Insider txns (12m)
268
Stock / equity
HALO HALOZYME THERAPEUTICS, INC.
- Company
- HALOZYME THERAPEUTICS, INC.
- Security
- Equity
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on record
- 14
- Members of Congress
- 1
- Latest trade on record
- October 8, 2026
HALO (HALOZYME THERAPEUTICS, INC.) has 268 disclosed insider transactions from 14 insiders in the last 12 months (0 open-market buys, 124 sales, about $73.0M at reported prices) and 2 congressional trades from 1 member of Congress. The most recent disclosure was filed October 12, 2026.
Open-market buys / sales
0 / 124
Congress trades (12m)
2
Distinct filers (12m)
15
Share price
Price and chart by TradingView for HALOZYME THERAPEUTICS, INC.. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
HALO in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in HALO over the last 12 months; the most active is Torley Helen with $47M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 119 open-market trades in HALO since Oct 1, 2025, at prices from $63.14 to $114; the most recent was a sale at $108 on Oct 8, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Torley HelenConnaughton Bernadette
Torley Helen reported 767,780 shares held after the latest filing, against 733,719 at the first on record.
Lobbying spend by quarter
How much has HALOZYME THERAPEUTICS, INC. reported spending on federal lobbying?
HALOZYME THERAPEUTICS, INC. reported $270K in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading HALO
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| Torley Helen | PRESIDENT AND CEO | 182 | 0 | 101 | — | $51.8M | October 8, 2026 |
| Snyder Mark Howard | SVP, CHIEF LEGAL OFFICER | 23 | 0 | 6 | — | $1.7M | June 12, 2026 |
| Caudill Cortney | SVP, CHIEF OPERATING OFFICER | 19 | 0 | 5 | — | $2.3M | March 10, 2026 |
| LaBrosse Nicole | SVP, CHIEF FINANCIAL OFFICER | 18 | 0 | 5 | — | $1.5M | February 23, 2026 |
| Connaughton Bernadette | Director | 12 | 0 | 10 | — | $990K | August 10, 2026 |
| Posard Matthew L. | Director | 10 | 0 | 8 | — | $2.6M | October 1, 2026 |
| RAMSAY DAVID A | Interim CFO | 6 | 0 | 1 | — | $423K | July 1, 2026 |
| Krishnan Mahesh | Director | 5 | 0 | 1 | — | $548K | June 29, 2026 |
| Lang James Paul | Director | 4 | 0 | 0 | — | — | May 5, 2026 |
| Daly James M | Director | 2 | 0 | 0 | — | — | October 1, 2026 |
| Appelhans Dannielle | Director | 2 | 0 | 0 | — | — | September 1, 2026 |
| Snellgrove Darren | SVP, Chief Financial Officer | 2 | 0 | 0 | — | — | July 1, 2026 |
| DUNCAN BARBARA GAYLE | Director | 2 | 0 | 0 | — | — | May 5, 2026 |
| Henderson Jeffrey William | Director | 2 | 0 | 0 | — | — | May 5, 2026 |
What kind of transactions these are 5 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| S | Open-market sale | 119 | 646,472 | $52.8M |
| M | Option exercise or conversion | 108 | 1,650,350 | $16.6M |
| A | Grant or award | 43 | 889,167 | — |
| F | Shares withheld for tax | 18 | 117,694 | $9.0M |
| G | Gift | 1 | 25,000 | — |
What each code means: Form 4 transaction codes.
Members of Congress trading HALO
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 2 | 1 | 1 | $2,002–$30K | September 29, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Torley Helen | Option / conversion M | October 8, 2026 | October 8, 2026 | 0d | 20,000 | $18 | $368K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | October 7, 2026 | October 8, 2026 | 1d | 20,000 | $18 | $368K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | October 6, 2026 | October 8, 2026 | 2d | 20,000 | $18 | $368K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Sell S | October 8, 2026 | October 8, 2026 | 0d | 200 | $111 | $22K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 8, 2026 | October 8, 2026 | 0d | 11,900 | $110 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 8, 2026 | October 8, 2026 | 0d | 3,090 | $109 | $337K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 8, 2026 | October 8, 2026 | 0d | 4,810 | $108 | $520K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | October 8, 2026 | October 8, 2026 | 0d | 20,000 | $18 | $368K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 7, 2026 | October 8, 2026 | 1d | 200 | $114 | $23K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 7, 2026 | October 8, 2026 | 1d | 900 | $113 | $102K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 7, 2026 | October 8, 2026 | 1d | 10,300 | $112 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 7, 2026 | October 8, 2026 | 1d | 8,600 | $111 | $955K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | October 7, 2026 | October 8, 2026 | 1d | 20,000 | $18 | $368K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 6, 2026 | October 8, 2026 | 2d | 1,780 | $111 | $197K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 6, 2026 | October 8, 2026 | 2d | 9,920 | $110 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 6, 2026 | October 8, 2026 | 2d | 6,000 | $109 | $656K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | October 6, 2026 | October 8, 2026 | 2d | 2,300 | $108 | $248K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | October 6, 2026 | October 8, 2026 | 2d | 20,000 | $18 | $368K | 10b5-1 plan | Form 4 ↗ | |
| Daly James M | Other A | October 1, 2026 | October 2, 2026 | 1d | 1,775 | — | — | derivative | Form 4 ↗ | |
| Daly James M | Other A | October 1, 2026 | October 2, 2026 | 1d | 1,169 | — | — | Form 4 ↗ | ||
| Posard Matthew L. | Sell S | October 1, 2026 | October 2, 2026 | 1d | 100 | $110 | $11K | 10b5-1 plan | Form 4 ↗ | |
| Posard Matthew L. | Sell S | October 1, 2026 | October 2, 2026 | 1d | 1,100 | $110 | $121K | 10b5-1 plan | Form 4 ↗ | |
| Posard Matthew L. | Sell S | October 1, 2026 | October 2, 2026 | 1d | 3,300 | $108 | $358K | 10b5-1 plan | Form 4 ↗ | |
| Posard Matthew L. | Sell S | October 1, 2026 | October 2, 2026 | 1d | 730 | $107 | $78K | 10b5-1 plan | Form 4 ↗ | |
| Posard Matthew L. | Sell S | September 16, 2026 | September 17, 2026 | 1d | 4,000 | $109 | $436K | 10b5-1 plan | Form 4 ↗ | |
| Posard Matthew L. | Sell S | September 16, 2026 | September 17, 2026 | 1d | 8,896 | $108 | $961K | 10b5-1 plan | Form 4 ↗ | |
| Posard Matthew L. | Sell S | September 16, 2026 | September 17, 2026 | 1d | 3,000 | $107 | $320K | 10b5-1 plan | Form 4 ↗ | |
| Posard Matthew L. | Sell S | September 16, 2026 | September 17, 2026 | 1d | 3,100 | $106 | $329K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | September 11, 2026 | September 11, 2026 | 0d | 20,000 | $18 | $368K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | September 10, 2026 | September 11, 2026 | 1d | 20,000 | $18 | $368K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | September 9, 2026 | September 11, 2026 | 2d | 20,000 | $18 | $368K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Sell S | September 11, 2026 | September 11, 2026 | 0d | 4,508 | $108 | $485K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | September 11, 2026 | September 11, 2026 | 0d | 15,492 | $107 | $1.7M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | September 11, 2026 | September 11, 2026 | 0d | 20,000 | $18 | $368K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | September 10, 2026 | September 11, 2026 | 1d | 5,412 | $108 | $582K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | September 10, 2026 | September 11, 2026 | 1d | 14,588 | $107 | $1.6M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | September 10, 2026 | September 11, 2026 | 1d | 20,000 | $18 | $368K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | September 9, 2026 | September 11, 2026 | 2d | 100 | $109 | $11K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | September 9, 2026 | September 11, 2026 | 2d | 6,596 | $108 | $711K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | September 9, 2026 | September 11, 2026 | 2d | 13,304 | $107 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | September 9, 2026 | September 11, 2026 | 2d | 20,000 | $18 | $368K | 10b5-1 plan | Form 4 ↗ | |
| Appelhans Dannielle | Other A | September 1, 2026 | September 2, 2026 | 1d | 1,778 | — | — | derivative | Form 4 ↗ | |
| Appelhans Dannielle | Other A | September 1, 2026 | September 2, 2026 | 1d | 1,161 | — | — | Form 4 ↗ | ||
| Torley Helen | Option / conversion M | August 19, 2026 | August 19, 2026 | 0d | 20,000 | $18 | $368K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | August 18, 2026 | August 19, 2026 | 1d | 20,000 | $18 | $368K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | August 17, 2026 | August 19, 2026 | 2d | 20,000 | $18 | $368K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Sell S | August 19, 2026 | August 19, 2026 | 0d | 3,200 | $108 | $345K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 19, 2026 | August 19, 2026 | 0d | 9,600 | $107 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 19, 2026 | August 19, 2026 | 0d | 7,200 | $106 | $766K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | August 19, 2026 | August 19, 2026 | 0d | 20,000 | $18 | $368K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 18, 2026 | August 19, 2026 | 1d | 9,400 | $105 | $986K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 18, 2026 | August 19, 2026 | 1d | 4,897 | $104 | $510K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 18, 2026 | August 19, 2026 | 1d | 5,703 | $103 | $588K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | August 18, 2026 | August 19, 2026 | 1d | 20,000 | $18 | $368K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 17, 2026 | August 19, 2026 | 2d | 7,500 | $103 | $776K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 17, 2026 | August 19, 2026 | 2d | 9,000 | $103 | $923K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 17, 2026 | August 19, 2026 | 2d | 2,100 | $102 | $214K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 17, 2026 | August 19, 2026 | 2d | 500 | $100 | $50K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | August 17, 2026 | August 19, 2026 | 2d | 900 | $99 | $89K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | August 17, 2026 | August 19, 2026 | 2d | 20,000 | $18 | $368K | 10b5-1 plan | Form 4 ↗ | |
| Connaughton Bernadette | Sell S | August 10, 2026 | August 11, 2026 | 1d | 1,626 | $103 | $167K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | July 8, 2026 | July 9, 2026 | 1d | 1,923 | $12 | $23K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Sell S | July 8, 2026 | July 9, 2026 | 1d | 1,035 | $80 | $83K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | July 8, 2026 | July 9, 2026 | 1d | 888 | $79 | $70K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | July 8, 2026 | July 9, 2026 | 1d | 1,923 | $12 | $23K | 10b5-1 plan | Form 4 ↗ | |
| RAMSAY DAVID A | Other A | July 1, 2026 | July 2, 2026 | 1d | 39,823 | — | — | derivative | Form 4 ↗ | |
| RAMSAY DAVID A | Other A | July 1, 2026 | July 2, 2026 | 1d | 16,232 | — | — | derivative | Form 4 ↗ | |
| RAMSAY DAVID A | Option / conversion M | June 30, 2026 | July 2, 2026 | 2d | 10,000 | — | — | derivative | Form 4 ↗ | |
| RAMSAY DAVID A | Sell F | June 30, 2026 | July 2, 2026 | 2d | 5,408 | $78 | $423K | Form 4 ↗ | ||
| RAMSAY DAVID A | Option / conversion M | June 30, 2026 | July 2, 2026 | 2d | 10,000 | — | — | Form 4 ↗ | ||
| Snellgrove Darren | Other A | July 1, 2026 | July 2, 2026 | 1d | 127,432 | — | — | derivative | Form 4 ↗ | |
| Snellgrove Darren | Other A | July 1, 2026 | July 2, 2026 | 1d | 41,554 | — | — | derivative | Form 4 ↗ | |
| Connaughton Bernadette | Sell S | July 1, 2026 | July 2, 2026 | 1d | 625 | $77 | $48K | 10b5-1 plan | Form 4 ↗ | |
| Connaughton Bernadette | Sell S | July 1, 2026 | July 2, 2026 | 1d | 1,000 | $76 | $76K | 10b5-1 plan | Form 4 ↗ | |
| Krishnan Mahesh | Option / conversion M | June 29, 2026 | June 30, 2026 | 1d | 7,304 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Krishnan Mahesh | Sell S | June 29, 2026 | June 30, 2026 | 1d | 7,304 | $75 | $548K | 10b5-1 plan | Form 4 ↗ | |
| Krishnan Mahesh | Option / conversion M | June 29, 2026 | June 30, 2026 | 1d | 7,304 | $38 | $281K | 10b5-1 plan | Form 4 ↗ | |
| Snyder Mark Howard | Option / conversion M | June 12, 2026 | June 15, 2026 | 3d | 5,034 | — | — | derivative | Form 4 ↗ | |
| Snyder Mark Howard | Sell F | June 12, 2026 | June 15, 2026 | 3d | 2,715 | $70 | $189K | Form 4 ↗ | ||
| Snyder Mark Howard | Option / conversion M | June 12, 2026 | June 15, 2026 | 3d | 5,034 | — | — | Form 4 ↗ | ||
| Torley Helen | Option / conversion M | June 3, 2026 | June 3, 2026 | 0d | 10,000 | $12 | $121K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | June 2, 2026 | June 3, 2026 | 1d | 20,000 | $12 | $241K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | June 1, 2026 | June 3, 2026 | 2d | 20,000 | $12 | $241K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Sell S | June 3, 2026 | June 3, 2026 | 0d | 6,100 | $70 | $425K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | June 3, 2026 | June 3, 2026 | 0d | 2,000 | $69 | $137K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | June 3, 2026 | June 3, 2026 | 0d | 1,500 | $68 | $102K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | June 3, 2026 | June 3, 2026 | 0d | 400 | $66 | $27K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | June 3, 2026 | June 3, 2026 | 0d | 10,000 | $12 | $121K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | June 2, 2026 | June 3, 2026 | 1d | 3,400 | $67 | $227K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | June 2, 2026 | June 3, 2026 | 1d | 16,600 | $66 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | June 2, 2026 | June 3, 2026 | 1d | 20,000 | $12 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | June 1, 2026 | June 3, 2026 | 2d | 5,401 | $68 | $369K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | June 1, 2026 | June 3, 2026 | 2d | 12,989 | $67 | $876K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | June 1, 2026 | June 3, 2026 | 2d | 1,610 | $66 | $107K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | June 1, 2026 | June 3, 2026 | 2d | 20,000 | $12 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Connaughton Bernadette | Sell S | June 1, 2026 | June 2, 2026 | 1d | 1,625 | $66 | $108K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | May 13, 2026 | May 13, 2026 | 0d | 10,000 | $12 | $121K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | May 12, 2026 | May 13, 2026 | 1d | 20,000 | $12 | $241K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | May 11, 2026 | May 13, 2026 | 2d | 20,000 | $12 | $241K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Sell S | May 13, 2026 | May 13, 2026 | 0d | 600 | $71 | $42K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 13, 2026 | May 13, 2026 | 0d | 3,950 | $70 | $276K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 13, 2026 | May 13, 2026 | 0d | 3,350 | $69 | $231K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 13, 2026 | May 13, 2026 | 0d | 2,100 | $68 | $143K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | May 13, 2026 | May 13, 2026 | 0d | 10,000 | $12 | $121K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 12, 2026 | May 13, 2026 | 1d | 2,800 | $73 | $205K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 12, 2026 | May 13, 2026 | 1d | 5,900 | $72 | $426K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 12, 2026 | May 13, 2026 | 1d | 9,802 | $71 | $700K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 12, 2026 | May 13, 2026 | 1d | 1,398 | $70 | $98K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 12, 2026 | May 13, 2026 | 1d | 100 | $68 | $6,785 | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | May 12, 2026 | May 13, 2026 | 1d | 20,000 | $12 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 11, 2026 | May 13, 2026 | 2d | 6,700 | $66 | $444K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 11, 2026 | May 13, 2026 | 2d | 3,575 | $65 | $234K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | May 11, 2026 | May 13, 2026 | 2d | 9,725 | $65 | $629K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | May 11, 2026 | May 13, 2026 | 2d | 20,000 | $12 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Posard Matthew L. | Other A | May 5, 2026 | May 7, 2026 | 2d | 6,040 | — | — | derivative | Form 4 ↗ | |
| Posard Matthew L. | Other A | May 5, 2026 | May 7, 2026 | 2d | 3,796 | — | — | Form 4 ↗ | ||
| Krishnan Mahesh | Other A | May 5, 2026 | May 7, 2026 | 2d | 6,040 | — | — | derivative | Form 4 ↗ | |
| Krishnan Mahesh | Other A | May 5, 2026 | May 7, 2026 | 2d | 3,796 | — | — | Form 4 ↗ | ||
| Lang James Paul | Other A | May 5, 2026 | May 7, 2026 | 2d | 6,040 | — | — | derivative | Form 4 ↗ | |
| Lang James Paul | Other A | May 5, 2026 | May 7, 2026 | 2d | 3,796 | — | — | Form 4 ↗ | ||
| Henderson Jeffrey William | Other A | May 5, 2026 | May 7, 2026 | 2d | 6,040 | — | — | derivative | Form 4 ↗ | |
| Henderson Jeffrey William | Other A | May 5, 2026 | May 7, 2026 | 2d | 3,796 | — | — | Form 4 ↗ | ||
| DUNCAN BARBARA GAYLE | Other A | May 5, 2026 | May 7, 2026 | 2d | 6,040 | — | — | derivative | Form 4 ↗ | |
| DUNCAN BARBARA GAYLE | Other A | May 5, 2026 | May 7, 2026 | 2d | 3,796 | — | — | Form 4 ↗ | ||
| Connaughton Bernadette | Other A | May 5, 2026 | May 7, 2026 | 2d | 6,040 | — | — | derivative | Form 4 ↗ | |
| Connaughton Bernadette | Other A | May 5, 2026 | May 7, 2026 | 2d | 6,796 | — | — | Form 4 ↗ | ||
| Connaughton Bernadette | Sell S | May 1, 2026 | May 5, 2026 | 4d | 1,625 | $63 | $103K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | April 6, 2026 | April 7, 2026 | 1d | 10,000 | $12 | $121K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Sell S | April 6, 2026 | April 7, 2026 | 1d | 4,100 | $64 | $262K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | April 6, 2026 | April 7, 2026 | 1d | 5,900 | $63 | $373K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | April 6, 2026 | April 7, 2026 | 1d | 10,000 | $12 | $121K | 10b5-1 plan | Form 4 ↗ | |
| RAMSAY DAVID A | Other A | April 1, 2026 | April 2, 2026 | 1d | 10,000 | — | — | derivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | April 2, 2026 | April 2, 2026 | 0d | 20,000 | $12 | $241K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | April 1, 2026 | April 2, 2026 | 1d | 20,000 | $12 | $241K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Sell S | April 2, 2026 | April 2, 2026 | 0d | 4,200 | $65 | $273K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | April 2, 2026 | April 2, 2026 | 0d | 15,800 | $64 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | April 2, 2026 | April 2, 2026 | 0d | 20,000 | $12 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | April 1, 2026 | April 2, 2026 | 1d | 1,000 | $66 | $66K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | April 1, 2026 | April 2, 2026 | 1d | 19,000 | $65 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | April 1, 2026 | April 2, 2026 | 1d | 20,000 | $12 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Caudill Cortney | Option / conversion M | March 10, 2026 | March 10, 2026 | 0d | 1,546 | $34 | $52K | derivative | Form 4 ↗ | |
| Caudill Cortney | Option / conversion M | March 9, 2026 | March 10, 2026 | 1d | 20,000 | $34 | $670K | derivative | Form 4 ↗ | |
| Caudill Cortney | Sell S | March 10, 2026 | March 10, 2026 | 0d | 8,857 | $68 | $599K | Form 4 ↗ | ||
| Caudill Cortney | Option / conversion M | March 10, 2026 | March 10, 2026 | 0d | 1,546 | $34 | $52K | Form 4 ↗ | ||
| Caudill Cortney | Sell S | March 9, 2026 | March 10, 2026 | 1d | 2,100 | $68 | $143K | Form 4 ↗ | ||
| Caudill Cortney | Sell S | March 9, 2026 | March 10, 2026 | 1d | 17,900 | $68 | $1.2M | Form 4 ↗ | ||
| Caudill Cortney | Option / conversion M | March 9, 2026 | March 10, 2026 | 1d | 20,000 | $34 | $670K | Form 4 ↗ | ||
| Torley Helen | Option / conversion M | March 4, 2026 | March 4, 2026 | 0d | 10,000 | $12 | $121K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | March 3, 2026 | March 4, 2026 | 1d | 20,000 | $12 | $241K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | March 2, 2026 | March 4, 2026 | 2d | 20,000 | $12 | $241K | 10b5-1 planderivative | Form 4 ↗ | |
| Torley Helen | Sell S | March 4, 2026 | March 4, 2026 | 0d | 2,671 | $71 | $189K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | March 4, 2026 | March 4, 2026 | 0d | 7,329 | $70 | $513K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | March 4, 2026 | March 4, 2026 | 0d | 10,000 | $12 | $121K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | March 3, 2026 | March 4, 2026 | 1d | 6,519 | $69 | $452K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | March 3, 2026 | March 4, 2026 | 1d | 13,481 | $69 | $928K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | March 3, 2026 | March 4, 2026 | 1d | 20,000 | $12 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | March 2, 2026 | March 4, 2026 | 2d | 578 | $70 | $41K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | March 2, 2026 | March 4, 2026 | 2d | 15,322 | $70 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Sell S | March 2, 2026 | March 4, 2026 | 2d | 4,100 | $69 | $284K | 10b5-1 plan | Form 4 ↗ | |
| Torley Helen | Option / conversion M | March 2, 2026 | March 4, 2026 | 2d | 20,000 | $12 | $241K | 10b5-1 plan | Form 4 ↗ | |
| Caudill Cortney | Option / conversion M | February 20, 2026 | February 24, 2026 | 4d | 2,666 | — | — | derivative | Form 4 ↗ | |
| Caudill Cortney | Sell F | February 20, 2026 | February 24, 2026 | 4d | 1,037 | $71 | $74K | Form 4 ↗ | ||
| Caudill Cortney | Option / conversion M | February 20, 2026 | February 24, 2026 | 4d | 2,666 | — | — | Form 4 ↗ | ||
| Snyder Mark Howard | Option / conversion M | February 23, 2026 | February 24, 2026 | 1d | 7,011 | — | — | derivative | Form 4 ↗ | |
| Snyder Mark Howard | Option / conversion M | February 20, 2026 | February 24, 2026 | 4d | 5,332 | — | — | derivative | Form 4 ↗ | |
| Snyder Mark Howard | Sell F | February 23, 2026 | February 24, 2026 | 1d | 3,782 | $71 | $267K | Form 4 ↗ | ||
| Snyder Mark Howard | Option / conversion M | February 23, 2026 | February 24, 2026 | 1d | 7,011 | — | — | Form 4 ↗ | ||
| Snyder Mark Howard | Sell F | February 20, 2026 | February 24, 2026 | 4d | 2,876 | $71 | $204K | Form 4 ↗ | ||
| Snyder Mark Howard | Option / conversion M | February 20, 2026 | February 24, 2026 | 4d | 5,332 | — | — | Form 4 ↗ | ||
| LaBrosse Nicole | Option / conversion M | February 23, 2026 | February 24, 2026 | 1d | 6,688 | — | — | derivative | Form 4 ↗ | |
| LaBrosse Nicole | Option / conversion M | February 20, 2026 | February 24, 2026 | 4d | 5,332 | — | — | derivative | Form 4 ↗ | |
| LaBrosse Nicole | Sell F | February 23, 2026 | February 24, 2026 | 1d | 3,608 | $71 | $255K | Form 4 ↗ | ||
| LaBrosse Nicole | Option / conversion M | February 23, 2026 | February 24, 2026 | 1d | 6,688 | — | — | Form 4 ↗ | ||
| LaBrosse Nicole | Sell F | February 20, 2026 | February 24, 2026 | 4d | 2,876 | $71 | $204K | Form 4 ↗ | ||
| LaBrosse Nicole | Option / conversion M | February 20, 2026 | February 24, 2026 | 4d | 5,332 | — | — | Form 4 ↗ | ||
| Torley Helen | Option / conversion M | February 23, 2026 | February 24, 2026 | 1d | 22,436 | — | — | derivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | February 20, 2026 | February 24, 2026 | 4d | 16,757 | — | — | derivative | Form 4 ↗ | |
| Torley Helen | Sell F | February 23, 2026 | February 24, 2026 | 1d | 12,104 | $71 | $855K | Form 4 ↗ | ||
| Torley Helen | Option / conversion M | February 23, 2026 | February 24, 2026 | 1d | 22,436 | — | — | Form 4 ↗ | ||
| Torley Helen | Sell F | February 20, 2026 | February 24, 2026 | 4d | 9,040 | $71 | $642K | Form 4 ↗ | ||
| Torley Helen | Option / conversion M | February 20, 2026 | February 24, 2026 | 4d | 16,757 | — | — | Form 4 ↗ | ||
| Snyder Mark Howard | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 12,016 | — | — | derivative | Form 4 ↗ | |
| Snyder Mark Howard | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 4,796 | — | — | derivative | Form 4 ↗ | |
| Snyder Mark Howard | Sell F | February 16, 2026 | February 17, 2026 | 1d | 6,481 | $79 | $515K | Form 4 ↗ | ||
| Snyder Mark Howard | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 12,016 | — | — | Form 4 ↗ | ||
| Snyder Mark Howard | Sell F | February 16, 2026 | February 17, 2026 | 1d | 2,587 | $79 | $206K | Form 4 ↗ | ||
| Snyder Mark Howard | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 4,796 | — | — | Form 4 ↗ | ||
| LaBrosse Nicole | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 13,351 | — | — | derivative | Form 4 ↗ | |
| LaBrosse Nicole | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 5,329 | — | — | derivative | Form 4 ↗ | |
| LaBrosse Nicole | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 5,093 | — | — | derivative | Form 4 ↗ | |
| LaBrosse Nicole | Sell F | February 16, 2026 | February 17, 2026 | 1d | 7,273 | $79 | $578K | Form 4 ↗ | ||
| LaBrosse Nicole | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 13,351 | — | — | Form 4 ↗ | ||
| LaBrosse Nicole | Sell F | February 16, 2026 | February 17, 2026 | 1d | 2,874 | $79 | $228K | Form 4 ↗ | ||
| LaBrosse Nicole | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 5,329 | — | — | Form 4 ↗ | ||
| LaBrosse Nicole | Sell F | February 16, 2026 | February 17, 2026 | 1d | 2,747 | $79 | $218K | Form 4 ↗ | ||
| LaBrosse Nicole | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 5,093 | — | — | Form 4 ↗ | ||
| Torley Helen | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 51,171 | — | — | derivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 16,875 | — | — | derivative | Form 4 ↗ | |
| Torley Helen | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 21,009 | — | — | derivative | Form 4 ↗ | |
| Torley Helen | Sell F | February 16, 2026 | February 17, 2026 | 1d | 27,605 | $79 | $2.2M | Form 4 ↗ |
Showing the 200 most recent of 289.
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Sell | September 29, 2026 | October 12, 2026 | 13d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Buy | March 9, 2026 | April 7, 2026 | 29d | — | — | $1,001–$15K | House PTR ↗ |
Related stocks
Tickers traded by the same people who traded HALO, by number of filers in common. It shows overlap in public filings and nothing else.
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- CRWD CrowdStrike Holdings, Inc. - Class A Common Stock 1 filer in common
- NET Cloudflare, Inc. Class A Common Stock 1 filer in common
- UBER Uber Technologies, Inc. Common Stock 1 filer in common
- DDOG Datadog, Inc. - Class A Common Stock 1 filer in common
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- ANET Arista Networks, Inc. Common Stock 1 filer in common
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 2 | 2 | April 7, 2026 | October 12, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 53 | 289 | October 1, 2025 | October 8, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.