TSEM (Tower Semiconductor Ltd)
Insider Trading Activity
Every open-market purchase and sale reported by TSEM officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
| Filed | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-12 | Russell Craig Ellwanger | Chief Executive Officer | Sell | — | — |
| 2026-07-15 | Russell Craig Ellwanger | Chief Executive Officer | Sell | — | — |
| 2026-07-06 | Iris Avner | Director | A | — | — |
| 2026-07-06 | Wolkin Michal Vakrat | Director | A | — | — |
| 2026-07-06 | Amir Elstein | Director | A | — | — |
| 2026-07-06 | Avi Hasson | Director | A | — | — |
| 2026-07-06 | Yoav Chelouche | Director | A | — | — |
| 2026-07-06 | Russell Craig Ellwanger | Chief Executive Officer | A | — | — |
| 2026-07-06 | Kalman Kaufman | Director | A | — | — |
| 2026-07-06 | Carolin T Seward | Director | A | — | — |
| 2026-07-06 | Moshe Sagi Ben | Director | A | — | — |
| 2026-07-06 | Dana Rebecca Gross | Director | A | — | — |
| 2008-12-04 | BRYANT R RILEY | Director | — | — | — |
| 2008-11-25 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-10-17 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-10-16 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-10-15 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-10-10 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-10-02 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-10-01 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-09-29 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-09-23 | BRYANT R RILEY | Director | Buy | — | — |
| 2008-09-17 | BRYANT R RILEY | Director | Buy | — | — |
| 2008-09-02 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-08-25 | BRYANT R RILEY | Director | Buy | — | — |
| 2008-08-20 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-08-20 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-08-04 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-07-23 | BRYANT R RILEY | Director | Buy | — | — |
| 2008-07-21 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-07-18 | BRYANT R RILEY | Director | Buy | — | — |
| 2008-06-04 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-05-06 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-05-01 | BRYANT R RILEY | Director | Buy | — | — |
| 2008-04-28 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-03-28 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-03-27 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-03-21 | BRYANT R RILEY | Director | Buy | — | — |
| 2008-03-19 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-03-18 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-03-17 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-03-10 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-03-06 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-03-03 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-03-03 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-02-28 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-02-26 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-02-25 | LLOYD I MILLER III | 10%+ Owner | Buy | — | — |
| 2008-02-11 | Riley Investment Management LLC | Director | Buy | — | — |
| 2008-02-04 | Alan B Howe | Director | Buy | — | — |
| Insider | Role | Shares Held | Value |
|---|---|---|---|
| — | Chief Executive Officer | 627,954 | — |
| — | 10%+ Owner | 253,542 | — |
| — | Director | 126,556 | — |
| — | Director | 78,111 | — |
| — | Director | 33,966 | — |
| — | Director | 27,334 | — |
| — | Director | 21,223 | — |
| — | Director | 20,270 | — |
| — | Director | 17,575 | — |
| — | President and CEO | 13,333 | — |
| — | Director | 10,583 | — |
| — | Director | 9,916 | — |
| — | Director | 9,916 | — |
| — | 10%+ Owner | 6,426 | — |
| — | Director | 6,297 | — |
| — | Director | 4,996 | — |
| — | Director | 3,780 | — |
| — | Director | 3,333 | — |
| — | Interim Chief Financial Office | 1,333 | — |
Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.
Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.
Full filing history and per-insider positions are on the TSEM quote page; the site-wide leaderboard is on the insider transactions hub.