Insider / Lumentum Holdings Inc.
Harris Isaac Hosojiro
Director at Lumentum Holdings Inc.
- Company
- Lumentum Holdings Inc.
- Ticker
- LITE
- First filing on record
- November 12, 2025
- Latest trade on record
- June 2, 2026
- SEC filings
- EDGAR ↗
Harris Isaac Hosojiro, Director at Lumentum Holdings Inc., has disclosed 16 transactions in LITE since November 12, 2025: 0 purchases (0 open-market buys) and 9 sales, worth about $7.3M at the reported prices. The latest was filed July 7, 2026, 39 days after the trade; 9 filings were late against the 2-business-day Form 4 deadline.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months Harris Isaac Hosojiro made no purchases and 9 sales worth $7.3M, plus 7 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Harris Isaac Hosojiro has traded 1 stock on record; the largest by dollars is LITE.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
3 of 8 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 7 | 4,345 | — |
| F | Shares withheld for tax | 6 | 1,152 | $683K |
| S | Open-market sale | 3 | 12,616 | $6.6M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 12 | 0 | 7 · $5.4M |
| 2025 | 4 | 0 | 2 · $1.9M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| LITE | Sell F | May 29, 2026 | July 7, 2026 | 39d | 125 | $855 | $107K | late | Form 4 ↗ | |
| LITE | Other A | May 29, 2026 | July 7, 2026 | 39d | 258 | — | — | late | Form 4 ↗ | |
| LITE | Sell F | April 30, 2026 | July 7, 2026 | 68d | 145 | $902 | $131K | late | Form 4 ↗ | |
| LITE | Other A | April 30, 2026 | July 7, 2026 | 68d | 320 | — | — | late | Form 4 ↗ | |
| LITE | Sell F | March 31, 2026 | July 7, 2026 | 98d | 125 | $703 | $88K | late | Form 4 ↗ | |
| LITE | Other A | March 31, 2026 | July 7, 2026 | 98d | 374 | — | — | late | Form 4 ↗ | |
| LITE | Sell S | June 2, 2026 | June 4, 2026 | 2d | 1,416 | $1,000 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| LITE | Sell S | May 29, 2026 | June 1, 2026 | 3d | 4,000 | $860 | $3.4M | 10b5-1 plan | Form 4 ↗ | |
| LITE | Sell F | February 27, 2026 | March 3, 2026 | 4d | 220 | $701 | $154K | Form 4 ↗ | ||
| LITE | Other A | February 27, 2026 | March 3, 2026 | 4d | 611 | — | — | Form 4 ↗ | ||
| LITE | Sell F | January 30, 2026 | February 2, 2026 | 3d | 225 | $392 | $88K | Form 4 ↗ | ||
| LITE | Other A | January 30, 2026 | February 2, 2026 | 3d | 629 | — | — | Form 4 ↗ | ||
| LITE | Sell F | December 31, 2025 | January 5, 2026 | 5d | 312 | $369 | $115K | late | Form 4 ↗ | |
| LITE | Other A | December 31, 2025 | January 5, 2026 | 5d | 870 | — | — | late | Form 4 ↗ | |
| LITE | Other A | November 19, 2025 | November 21, 2025 | 2d | 1,283 | — | — | Form 4 ↗ | ||
| LITE | Sell S | November 7, 2025 | November 12, 2025 | 5d | 7,200 | $243 | $1.8M | late | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| July 7, 2026 | Form 4 | 0001866503-26-000006 | 6 | published | EDGAR ↗ |
| June 4, 2026 | Form 4 | 0001866503-26-000005 | 1 | published | EDGAR ↗ |
| June 1, 2026 | Form 4 | 0001866503-26-000004 | 1 | published | EDGAR ↗ |
| March 3, 2026 | Form 4 | 0001866503-26-000003 | 2 | published | EDGAR ↗ |
| February 2, 2026 | Form 4 | 0001866503-26-000002 | 2 | published | EDGAR ↗ |
| January 5, 2026 | Form 4 | 0001866503-26-000001 | 2 | published | EDGAR ↗ |
| November 21, 2025 | Form 4 | 0001866503-25-000004 | 1 | published | EDGAR ↗ |
| November 12, 2025 | Form 4 | 0001866503-25-000003 | 1 | published | EDGAR ↗ |
Other insiders at Lumentum Holdings Inc.
- Retort Vincent SEE REMARKS 69 rows
- Wupen Yuen PRESIDENT, GLOBAL BUS. UNITS 43 rows
- Kim Jae SVP, GENERAL COUNSEL 33 rows
- Lillie Brian Director 33 rows
- Ali Wajid EVP & CHIEF FINANCIAL OFFICER 25 rows
- HURLSTON MICHAEL E. President and CEO 16 rows
- HERSCHER PENNY Director 11 rows
- Fletcher Pamela Director 7 rows
- Small Ian Director 6 rows
- Johnson Julia Suzanne Director 3 rows
Everyone on file, with contracts and lobbying under the company's name: Lumentum Holdings Inc..
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.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 8 | 16 | November 12, 2025 | July 7, 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.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.