Insider txns (12m)
286
Stock / equity
CIEN CIENA CORP
- Company
- CIENA CORP
- Security
- Equity
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on record
- 17
- Members of Congress
- 3
- Latest trade on record
- October 15, 2026
CIEN (CIENA CORP) has 286 disclosed insider transactions from 17 insiders in the last 12 months (0 open-market buys, 256 sales, about $170.0M at reported prices) and 8 congressional trades from 3 members of Congress. The most recent disclosure was filed October 19, 2026.
Open-market buys / sales
0 / 256
Congress trades (12m)
8
Distinct filers (12m)
20
Share price
Price and chart by TradingView for CIENA CORP. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
CIEN 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 CIEN over the last 12 months; the most active is SMITH GARY B with $80M.
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 101 open-market trades in CIEN since Oct 1, 2025, at prices from $143 to $571; the most recent was a sale at $348 on Oct 15, 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.
SMITH GARY BRothenstein David M
SMITH GARY B reported 225,455 shares held after the latest filing, against 282,070 at the first on record.
Lobbying spend by quarter
How much has CIENA CORP reported spending on federal lobbying?
CIENA CORP reported $270K in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading CIEN
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. Showing 15 of 17.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| SMITH GARY B | President, CEO | 49 | 0 | 46 | — | $82.6M | October 15, 2026 |
| Phipps Jason | SVP Global Sales and Marketing | 42 | 0 | 39 | — | $23.7M | October 1, 2026 |
| Rothenstein David M | SVP and Chief Strategy Officer | 40 | 0 | 37 | — | $17.7M | October 15, 2026 |
| DiPerna Dino | SVP Global R&D | 39 | 0 | 37 | — | $8.1M | October 15, 2026 |
| Gage Brodie | SVP Global Products & Supply | 36 | 0 | 34 | — | $9.7M | October 15, 2026 |
| Kosaraju Sheela | SVP and General Counsel | 31 | 0 | 29 | — | $7.0M | October 1, 2026 |
| Cumello Joseph | SVP, General Mgr. Blue Planet | 31 | 0 | 28 | — | $9.3M | September 25, 2026 |
| Graff Marc D. | SVP & Chief Financial Officer | 9 | 0 | 8 | — | $8.0M | October 1, 2026 |
| NEVENS THOMAS MICHAEL | Director | 5 | 0 | 2 | — | $3.3M | September 24, 2026 |
| Claflin Bruce L. | Director | 2 | 0 | 1 | — | $1.0M | September 24, 2026 |
| Hoffman Grant | SVP Chief Supply Chain Officer | 2 | 0 | 1 | — | $59K | September 20, 2026 |
| FITT LAWTON W | Director | 2 | 0 | 0 | — | — | March 26, 2026 |
| GALLAGHER PATRICK | Director | 2 | 0 | 1 | — | $2.6M | March 26, 2026 |
| AHMED HASSAN | Director | 1 | 0 | 0 | — | — | March 26, 2026 |
| KUMAR DEVINDER | Director | 1 | 0 | 0 | — | — | March 26, 2026 |
What kind of transactions these are 4 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| F | Shares withheld for tax | 162 | 244,282 | $68.4M |
| S | Open-market sale | 101 | 350,288 | $104.7M |
| A | Grant or award | 29 | 446,193 | — |
| G | Gift | 2 | 8,567 | — |
What each code means: Form 4 transaction codes.
Members of Congress trading CIEN
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 |
|---|---|---|---|---|---|---|
| Lisa C. McClain | Representative (MI, District 9), Republican | 4 | 1 | 3 | $4,004–$60K | October 31, 2025 |
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 2 | 2 | 0 | $2,002–$30K | May 29, 2026 |
| Alan Armstrong | Senator (OK), Republican | 2 | 2 | 0 | $2,002–$30K | March 30, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| DiPerna Dino | Sell S | October 15, 2026 | October 19, 2026 | 4d | 445 | $350 | $156K | 10b5-1 plan | Form 4 ↗ | |
| DiPerna Dino | Sell S | October 15, 2026 | October 19, 2026 | 4d | 445 | $344 | $153K | 10b5-1 plan | Form 4 ↗ | |
| Gage Brodie | Sell S | October 15, 2026 | October 19, 2026 | 4d | 1,200 | $344 | $413K | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | October 15, 2026 | October 19, 2026 | 4d | 2,500 | $348 | $870K | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | October 15, 2026 | October 19, 2026 | 4d | 2,952 | $348 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | October 1, 2026 | October 13, 2026 | 12d | 2,952 | $370 | $1.1M | late10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | October 1, 2026 | October 6, 2026 | 5d | 2,629 | $355 | $934K | late10b5-1 plan | Form 4 ↗ | |
| Kosaraju Sheela | Sell S | October 1, 2026 | October 6, 2026 | 5d | 2,101 | $355 | $746K | late10b5-1 plan | Form 4 ↗ | |
| Graff Marc D. | Sell S | October 1, 2026 | October 6, 2026 | 5d | 97 | $355 | $34K | late10b5-1 plan | Form 4 ↗ | |
| Cumello Joseph | Sell S | September 25, 2026 | September 29, 2026 | 4d | 1,586 | $359 | $569K | 10b5-1 plan | Form 4 ↗ | |
| Claflin Bruce L. | Sell S | September 24, 2026 | September 28, 2026 | 4d | 2,857 | $356 | $1.0M | indirect | Form 4 ↗ | |
| NEVENS THOMAS MICHAEL | Other G | September 24, 2026 | September 25, 2026 | 1d | 2,797 | — | — | Form 4 ↗ | ||
| NEVENS THOMAS MICHAEL | Sell S | September 23, 2026 | September 25, 2026 | 2d | 3,738 | $359 | $1.3M | Form 4 ↗ | ||
| Cumello Joseph | Sell F | September 20, 2026 | September 22, 2026 | 2d | 331 | $349 | $115K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | September 20, 2026 | September 22, 2026 | 2d | 180 | $349 | $63K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | September 20, 2026 | September 22, 2026 | 2d | 582 | $349 | $203K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | September 20, 2026 | September 22, 2026 | 2d | 182 | $349 | $63K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | September 20, 2026 | September 22, 2026 | 2d | 441 | $349 | $154K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | September 20, 2026 | September 22, 2026 | 2d | 247 | $349 | $86K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | September 20, 2026 | September 22, 2026 | 2d | 428 | $349 | $149K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | September 20, 2026 | September 22, 2026 | 2d | 730 | $349 | $255K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | September 20, 2026 | September 22, 2026 | 2d | 444 | $349 | $155K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | September 20, 2026 | September 22, 2026 | 2d | 204 | $349 | $71K | Form 4 ↗ | ||
| Hoffman Grant | Sell F | September 20, 2026 | September 22, 2026 | 2d | 170 | $349 | $59K | Form 4 ↗ | ||
| Gage Brodie | Sell F | September 20, 2026 | September 22, 2026 | 2d | 231 | $349 | $81K | Form 4 ↗ | ||
| Gage Brodie | Sell F | September 20, 2026 | September 22, 2026 | 2d | 388 | $349 | $135K | Form 4 ↗ | ||
| Gage Brodie | Sell F | September 20, 2026 | September 22, 2026 | 2d | 669 | $349 | $233K | Form 4 ↗ | ||
| Gage Brodie | Sell F | September 20, 2026 | September 22, 2026 | 2d | 442 | $349 | $154K | Form 4 ↗ | ||
| Gage Brodie | Sell F | September 20, 2026 | September 22, 2026 | 2d | 204 | $349 | $71K | Form 4 ↗ | ||
| SMITH GARY B | Sell F | September 20, 2026 | September 22, 2026 | 2d | 937 | $349 | $327K | Form 4 ↗ | ||
| SMITH GARY B | Sell F | September 20, 2026 | September 22, 2026 | 2d | 1,743 | $349 | $608K | Form 4 ↗ | ||
| SMITH GARY B | Sell F | September 20, 2026 | September 22, 2026 | 2d | 3,102 | $349 | $1.1M | Form 4 ↗ | ||
| SMITH GARY B | Sell F | September 20, 2026 | September 22, 2026 | 2d | 2,985 | $349 | $1.0M | Form 4 ↗ | ||
| Rothenstein David M | Sell F | September 20, 2026 | September 22, 2026 | 2d | 220 | $349 | $77K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | September 20, 2026 | September 22, 2026 | 2d | 436 | $349 | $152K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | September 20, 2026 | September 22, 2026 | 2d | 811 | $349 | $283K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | September 20, 2026 | September 22, 2026 | 2d | 204 | $349 | $71K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | September 20, 2026 | September 22, 2026 | 2d | 679 | $349 | $237K | Form 4 ↗ | ||
| Phipps Jason | Sell F | September 20, 2026 | September 22, 2026 | 2d | 268 | $349 | $93K | Form 4 ↗ | ||
| Phipps Jason | Sell F | September 20, 2026 | September 22, 2026 | 2d | 503 | $349 | $175K | Form 4 ↗ | ||
| Phipps Jason | Sell F | September 20, 2026 | September 22, 2026 | 2d | 859 | $349 | $300K | Form 4 ↗ | ||
| Phipps Jason | Sell F | September 20, 2026 | September 22, 2026 | 2d | 735 | $349 | $256K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | September 20, 2026 | September 22, 2026 | 2d | 189 | $349 | $66K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | September 20, 2026 | September 22, 2026 | 2d | 330 | $349 | $115K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | September 20, 2026 | September 22, 2026 | 2d | 549 | $349 | $191K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | September 20, 2026 | September 22, 2026 | 2d | 691 | $349 | $241K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | September 20, 2026 | September 22, 2026 | 2d | 156 | $349 | $54K | Form 4 ↗ | ||
| Graff Marc D. | Sell F | September 20, 2026 | September 22, 2026 | 2d | 286 | $349 | $100K | Form 4 ↗ | ||
| SMITH GARY B | Sell S | September 15, 2026 | September 17, 2026 | 2d | 2,952 | $330 | $975K | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | September 15, 2026 | September 17, 2026 | 2d | 2,500 | $330 | $826K | 10b5-1 plan | Form 4 ↗ | |
| Gage Brodie | Sell S | September 15, 2026 | September 17, 2026 | 2d | 1,200 | $325 | $390K | 10b5-1 plan | Form 4 ↗ | |
| DiPerna Dino | Sell S | September 16, 2026 | September 17, 2026 | 1d | 249 | $350 | $87K | 10b5-1 plan | Form 4 ↗ | |
| DiPerna Dino | Sell S | September 15, 2026 | September 17, 2026 | 2d | 249 | $325 | $81K | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | September 1, 2026 | September 2, 2026 | 1d | 2,952 | $363 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| Graff Marc D. | Sell S | August 14, 2026 | August 18, 2026 | 4d | 4,995 | $431 | $2.2M | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | August 14, 2026 | August 18, 2026 | 4d | 2,500 | $438 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | August 17, 2026 | August 18, 2026 | 1d | 2,952 | $448 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Gage Brodie | Sell S | August 17, 2026 | August 18, 2026 | 1d | 1,200 | $439 | $527K | 10b5-1 plan | Form 4 ↗ | |
| Graff Marc D. | Sell F | August 1, 2026 | August 4, 2026 | 3d | 14,441 | $377 | $5.4M | Form 4 ↗ | ||
| SMITH GARY B | Sell S | August 3, 2026 | August 4, 2026 | 1d | 2,952 | $380 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | July 15, 2026 | July 17, 2026 | 2d | 2,952 | $421 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | July 15, 2026 | July 17, 2026 | 2d | 2,500 | $421 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| Gage Brodie | Sell S | July 15, 2026 | July 17, 2026 | 2d | 1,200 | $449 | $539K | 10b5-1 plan | Form 4 ↗ | |
| DiPerna Dino | Sell S | July 15, 2026 | July 17, 2026 | 2d | 391 | $449 | $176K | 10b5-1 plan | Form 4 ↗ | |
| DiPerna Dino | Sell S | July 15, 2026 | July 17, 2026 | 2d | 391 | $449 | $176K | 10b5-1 plan | Form 4 ↗ | |
| Kosaraju Sheela | Sell S | July 1, 2026 | July 6, 2026 | 5d | 2,013 | $466 | $938K | late10b5-1 plan | Form 4 ↗ | |
| Graff Marc D. | Sell S | July 1, 2026 | July 6, 2026 | 5d | 126 | $466 | $59K | late10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | July 1, 2026 | July 6, 2026 | 5d | 2,629 | $466 | $1.2M | late10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | July 1, 2026 | July 6, 2026 | 5d | 2,952 | $469 | $1.4M | late10b5-1 plan | Form 4 ↗ | |
| Cumello Joseph | Sell S | June 26, 2026 | June 30, 2026 | 4d | 1,586 | $466 | $740K | 10b5-1 plan | Form 4 ↗ | |
| Graff Marc D. | Sell S | June 24, 2026 | June 26, 2026 | 2d | 126 | $449 | $57K | 10b5-1 plan | Form 4 ↗ | |
| Hoffman Grant | Other A | June 22, 2026 | June 23, 2026 | 1d | 6,517 | — | — | Form 4 ↗ | ||
| Graff Marc D. | Sell F | June 20, 2026 | June 23, 2026 | 3d | 199 | $428 | $85K | Form 4 ↗ | ||
| SMITH GARY B | Sell F | June 20, 2026 | June 23, 2026 | 3d | 937 | $428 | $401K | Form 4 ↗ | ||
| SMITH GARY B | Sell F | June 20, 2026 | June 23, 2026 | 3d | 1,743 | $428 | $746K | Form 4 ↗ | ||
| SMITH GARY B | Sell F | June 20, 2026 | June 23, 2026 | 3d | 3,102 | $428 | $1.3M | Form 4 ↗ | ||
| SMITH GARY B | Sell F | June 20, 2026 | June 23, 2026 | 3d | 2,985 | $428 | $1.3M | Form 4 ↗ | ||
| Rothenstein David M | Sell F | June 20, 2026 | June 23, 2026 | 3d | 220 | $428 | $94K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | June 20, 2026 | June 23, 2026 | 3d | 436 | $428 | $187K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | June 20, 2026 | June 23, 2026 | 3d | 811 | $428 | $347K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | June 20, 2026 | June 23, 2026 | 3d | 204 | $428 | $87K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | June 20, 2026 | June 23, 2026 | 3d | 679 | $428 | $291K | Form 4 ↗ | ||
| Phipps Jason | Sell F | June 20, 2026 | June 23, 2026 | 3d | 268 | $428 | $115K | Form 4 ↗ | ||
| Phipps Jason | Sell F | June 20, 2026 | June 23, 2026 | 3d | 504 | $428 | $216K | Form 4 ↗ | ||
| Phipps Jason | Sell F | June 20, 2026 | June 23, 2026 | 3d | 859 | $428 | $368K | Form 4 ↗ | ||
| Phipps Jason | Sell F | June 20, 2026 | June 23, 2026 | 3d | 735 | $428 | $315K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | June 20, 2026 | June 23, 2026 | 3d | 198 | $428 | $85K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | June 20, 2026 | June 23, 2026 | 3d | 345 | $428 | $148K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | June 20, 2026 | June 23, 2026 | 3d | 578 | $428 | $248K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | June 20, 2026 | June 23, 2026 | 3d | 728 | $428 | $312K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | June 20, 2026 | June 23, 2026 | 3d | 164 | $428 | $70K | Form 4 ↗ | ||
| Gage Brodie | Sell F | June 20, 2026 | June 23, 2026 | 3d | 231 | $428 | $99K | Form 4 ↗ | ||
| Gage Brodie | Sell F | June 20, 2026 | June 23, 2026 | 3d | 388 | $428 | $166K | Form 4 ↗ | ||
| Gage Brodie | Sell F | June 20, 2026 | June 23, 2026 | 3d | 669 | $428 | $286K | Form 4 ↗ | ||
| Gage Brodie | Sell F | June 20, 2026 | June 23, 2026 | 3d | 442 | $428 | $189K | Form 4 ↗ | ||
| Gage Brodie | Sell F | June 20, 2026 | June 23, 2026 | 3d | 204 | $428 | $87K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | June 20, 2026 | June 23, 2026 | 3d | 248 | $428 | $106K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | June 20, 2026 | June 23, 2026 | 3d | 428 | $428 | $183K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | June 20, 2026 | June 23, 2026 | 3d | 730 | $428 | $313K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | June 20, 2026 | June 23, 2026 | 3d | 444 | $428 | $190K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | June 20, 2026 | June 23, 2026 | 3d | 204 | $428 | $87K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | June 20, 2026 | June 23, 2026 | 3d | 180 | $428 | $77K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | June 20, 2026 | June 23, 2026 | 3d | 332 | $428 | $142K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | June 20, 2026 | June 23, 2026 | 3d | 582 | $428 | $249K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | June 20, 2026 | June 23, 2026 | 3d | 182 | $428 | $78K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | June 20, 2026 | June 23, 2026 | 3d | 441 | $428 | $189K | Form 4 ↗ | ||
| SMITH GARY B | Sell S | June 15, 2026 | June 17, 2026 | 2d | 2,952 | $457 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | June 15, 2026 | June 17, 2026 | 2d | 2,500 | $457 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| Gage Brodie | Sell S | June 15, 2026 | June 17, 2026 | 2d | 1,200 | $466 | $559K | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | June 1, 2026 | June 2, 2026 | 1d | 2,952 | $566 | $1.7M | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | May 15, 2026 | May 19, 2026 | 4d | 2,952 | $562 | $1.7M | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | May 15, 2026 | May 19, 2026 | 4d | 2,500 | $562 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| Gage Brodie | Sell S | May 15, 2026 | May 19, 2026 | 4d | 1,200 | $571 | $685K | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | May 1, 2026 | May 4, 2026 | 3d | 2,952 | $538 | $1.6M | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | April 15, 2026 | April 17, 2026 | 2d | 2,952 | $467 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | April 15, 2026 | April 17, 2026 | 2d | 2,500 | $468 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Gage Brodie | Sell S | April 15, 2026 | April 17, 2026 | 2d | 1,200 | $472 | $566K | 10b5-1 plan | Form 4 ↗ | |
| DiPerna Dino | Sell S | April 15, 2026 | April 16, 2026 | 1d | 1,507 | $472 | $711K | 10b5-1 plan | Form 4 ↗ | |
| DiPerna Dino | Sell S | April 15, 2026 | April 16, 2026 | 1d | 1,322 | $472 | $624K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 162 | $417 | $68K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 1,029 | $417 | $429K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 400 | $415 | $166K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 1,708 | $414 | $707K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 2,279 | $413 | $942K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 3,441 | $412 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 3,100 | $411 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 500 | $409 | $205K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 3,250 | $409 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 460 | $407 | $187K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 600 | $406 | $244K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 2,100 | $405 | $851K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 750 | $404 | $303K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 500 | $403 | $201K | 10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | April 1, 2026 | April 3, 2026 | 2d | 1,735 | $402 | $697K | 10b5-1 plan | Form 4 ↗ | |
| Kosaraju Sheela | Sell S | April 1, 2026 | April 3, 2026 | 2d | 2,012 | $402 | $808K | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | April 1, 2026 | April 3, 2026 | 2d | 2,952 | $416 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Cumello Joseph | Sell S | March 27, 2026 | March 31, 2026 | 4d | 1,773 | $395 | $700K | 10b5-1 plan | Form 4 ↗ | |
| FITT LAWTON W | Other A | March 26, 2026 | March 30, 2026 | 4d | 257 | — | — | Form 4 ↗ | ||
| FITT LAWTON W | Other A | March 26, 2026 | March 30, 2026 | 4d | 605 | — | — | Form 4 ↗ | ||
| PUMA MARY G | Other A | March 26, 2026 | March 30, 2026 | 4d | 605 | — | — | Form 4 ↗ | ||
| Olsen Joanne Beth | Other A | March 26, 2026 | March 30, 2026 | 4d | 605 | — | — | Form 4 ↗ | ||
| NEVENS THOMAS MICHAEL | Other A | March 26, 2026 | March 30, 2026 | 4d | 605 | — | — | Form 4 ↗ | ||
| KUMAR DEVINDER | Other A | March 26, 2026 | March 30, 2026 | 4d | 605 | — | — | Form 4 ↗ | ||
| GALLAGHER PATRICK | Other A | March 26, 2026 | March 30, 2026 | 4d | 605 | — | — | Form 4 ↗ | ||
| Claflin Bruce L. | Other A | March 26, 2026 | March 30, 2026 | 4d | 605 | — | — | Form 4 ↗ | ||
| AHMED HASSAN | Other A | March 26, 2026 | March 30, 2026 | 4d | 605 | — | — | Form 4 ↗ | ||
| Gage Brodie | Sell S | March 24, 2026 | March 25, 2026 | 1d | 5,000 | $405 | $2.0M | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell F | March 20, 2026 | March 24, 2026 | 4d | 1,743 | $384 | $669K | Form 4 ↗ | ||
| SMITH GARY B | Sell F | March 20, 2026 | March 24, 2026 | 4d | 3,102 | $384 | $1.2M | Form 4 ↗ | ||
| SMITH GARY B | Sell F | March 20, 2026 | March 24, 2026 | 4d | 2,985 | $384 | $1.1M | Form 4 ↗ | ||
| SMITH GARY B | Sell F | March 20, 2026 | March 24, 2026 | 4d | 937 | $384 | $360K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | March 20, 2026 | March 24, 2026 | 4d | 220 | $384 | $84K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | March 20, 2026 | March 24, 2026 | 4d | 436 | $384 | $167K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | March 20, 2026 | March 24, 2026 | 4d | 811 | $384 | $311K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | March 20, 2026 | March 24, 2026 | 4d | 174 | $384 | $67K | Form 4 ↗ | ||
| Rothenstein David M | Sell F | March 20, 2026 | March 24, 2026 | 4d | 472 | $384 | $181K | Form 4 ↗ | ||
| Phipps Jason | Sell F | March 20, 2026 | March 24, 2026 | 4d | 506 | $384 | $194K | Form 4 ↗ | ||
| Phipps Jason | Sell F | March 20, 2026 | March 24, 2026 | 4d | 863 | $384 | $331K | Form 4 ↗ | ||
| Phipps Jason | Sell F | March 20, 2026 | March 24, 2026 | 4d | 736 | $384 | $283K | Form 4 ↗ | ||
| Phipps Jason | Sell F | March 20, 2026 | March 24, 2026 | 4d | 269 | $384 | $103K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | March 20, 2026 | March 24, 2026 | 4d | 198 | $384 | $76K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | March 20, 2026 | March 24, 2026 | 4d | 344 | $384 | $132K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | March 20, 2026 | March 24, 2026 | 4d | 578 | $384 | $222K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | March 20, 2026 | March 24, 2026 | 4d | 728 | $384 | $279K | Form 4 ↗ | ||
| Kosaraju Sheela | Sell F | March 20, 2026 | March 24, 2026 | 4d | 164 | $384 | $63K | Form 4 ↗ | ||
| Graff Marc D. | Sell F | March 20, 2026 | March 24, 2026 | 4d | 199 | $384 | $76K | Form 4 ↗ | ||
| Gage Brodie | Sell F | March 20, 2026 | March 24, 2026 | 4d | 387 | $384 | $149K | Form 4 ↗ | ||
| Gage Brodie | Sell F | March 20, 2026 | March 24, 2026 | 4d | 669 | $384 | $257K | Form 4 ↗ | ||
| Gage Brodie | Sell F | March 20, 2026 | March 24, 2026 | 4d | 442 | $384 | $170K | Form 4 ↗ | ||
| Gage Brodie | Sell F | March 20, 2026 | March 24, 2026 | 4d | 204 | $384 | $78K | Form 4 ↗ | ||
| Gage Brodie | Sell F | March 20, 2026 | March 24, 2026 | 4d | 230 | $384 | $88K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | March 20, 2026 | March 24, 2026 | 4d | 247 | $384 | $95K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | March 20, 2026 | March 24, 2026 | 4d | 427 | $384 | $164K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | March 20, 2026 | March 24, 2026 | 4d | 730 | $384 | $280K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | March 20, 2026 | March 24, 2026 | 4d | 444 | $384 | $170K | Form 4 ↗ | ||
| DiPerna Dino | Sell F | March 20, 2026 | March 24, 2026 | 4d | 204 | $384 | $78K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | March 20, 2026 | March 24, 2026 | 4d | 331 | $384 | $127K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | March 20, 2026 | March 24, 2026 | 4d | 582 | $384 | $223K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | March 20, 2026 | March 24, 2026 | 4d | 128 | $384 | $49K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | March 20, 2026 | March 24, 2026 | 4d | 307 | $384 | $118K | Form 4 ↗ | ||
| Cumello Joseph | Sell F | March 20, 2026 | March 24, 2026 | 4d | 179 | $384 | $69K | Form 4 ↗ | ||
| SMITH GARY B | Sell S | March 16, 2026 | March 18, 2026 | 2d | 2,952 | $360 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | March 16, 2026 | March 18, 2026 | 2d | 2,500 | $345 | $863K | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | March 2, 2026 | March 4, 2026 | 2d | 2,952 | $355 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | February 17, 2026 | February 19, 2026 | 2d | 2,500 | $300 | $750K | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | February 17, 2026 | February 19, 2026 | 2d | 2,952 | $300 | $884K | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | February 2, 2026 | February 4, 2026 | 2d | 2,952 | $266 | $784K | 10b5-1 plan | Form 4 ↗ | |
| Kosaraju Sheela | Sell S | January 15, 2026 | January 20, 2026 | 5d | 382 | $246 | $94K | late10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | January 15, 2026 | January 20, 2026 | 5d | 2,993 | $248 | $741K | late10b5-1 plan | Form 4 ↗ | |
| Phipps Jason | Sell S | January 15, 2026 | January 20, 2026 | 5d | 21,383 | $248 | $5.3M | late10b5-1 plan | Form 4 ↗ | |
| DiPerna Dino | Sell S | January 15, 2026 | January 16, 2026 | 1d | 2,527 | $246 | $622K | 10b5-1 plan | Form 4 ↗ | |
| DiPerna Dino | Sell S | January 15, 2026 | January 16, 2026 | 1d | 2,527 | $246 | $622K | 10b5-1 plan | Form 4 ↗ | |
| Rothenstein David M | Sell S | January 9, 2026 | January 13, 2026 | 4d | 2,500 | $219 | $548K | 10b5-1 plan | Form 4 ↗ | |
| GALLAGHER PATRICK | Sell S | January 12, 2026 | January 13, 2026 | 1d | 11,618 | $227 | $2.6M | 10b5-1 plan | Form 4 ↗ | |
| Cumello Joseph | Sell S | January 12, 2026 | January 13, 2026 | 1d | 11,929 | $230 | $2.7M | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | January 5, 2026 | January 6, 2026 | 1d | 83,552 | $229 | $19.2M | 10b5-1 plan | Form 4 ↗ | |
| Kosaraju Sheela | Sell S | January 2, 2026 | January 6, 2026 | 4d | 1,748 | $241 | $421K | 10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell S | December 22, 2025 | December 29, 2025 | 7d | 6,800 | $233 | $1.6M | late10b5-1 plan | Form 4 ↗ | |
| SMITH GARY B | Sell F | December 20, 2025 | December 23, 2025 | 3d | 8,933 | $230 | $2.1M | Form 4 ↗ | ||
| SMITH GARY B | Sell F | December 20, 2025 | December 23, 2025 | 3d | 12,547 | $230 | $2.9M | Form 4 ↗ |
Showing the 200 most recent of 294.
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Alan Armstrong | Buy | March 27, 2026 | July 21, 2026 | 116d | — | — | $1,001–$15K | late | Senate PTR ↗ | |
| Alan Armstrong | Buy | March 30, 2026 | July 21, 2026 | 113d | — | — | $1,001–$15K | late | Senate PTR ↗ | |
| Gilbert Ray Cisneros, Jr. | Buy | May 29, 2026 | June 8, 2026 | 10d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Buy | May 14, 2026 | June 8, 2026 | 25d | — | — | $1,001–$15K | House PTR ↗ | ||
| Lisa C. McClain | Sell | October 30, 2025 | November 21, 2025 | 22d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Lisa C. McClain | Buy | October 30, 2025 | November 21, 2025 | 22d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Lisa C. McClain | Sell | October 15, 2025 | November 21, 2025 | 37d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Lisa C. McClain | Sell | October 31, 2025 | November 21, 2025 | 21d | — | — | $1,001–$15K | spouse | House PTR ↗ |
Related stocks
Tickers traded by the same people who traded CIEN, by number of filers in common. It shows overlap in public filings and nothing else.
- SNDK Sandisk Corporation - Common Stock 4 filers in common
- UBER Uber Technologies, Inc. Common Stock 3 filers in common
- DDOG Datadog, Inc. - Class A Common Stock 3 filers in common
- ANET Arista Networks, Inc. Common Stock 3 filers in common
- META Meta Platforms, Inc. - Class A Common Stock 3 filers in common
- NFLX Netflix, Inc. - Common Stock 3 filers in common
- INTU Intuit Inc. - Common Stock 3 filers in common
- NVDA NVIDIA Corporation - Common Stock 3 filers in common
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 | 6 | November 21, 2025 | June 8, 2026 | House Clerk search |
| Senate eFD, periodic transaction reports | 1 | 2 | July 21, 2026 | July 21, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 131 | 294 | October 2, 2025 | October 19, 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.