As of September 12, 2026, Tower Semiconductor's top three insider holders are Russell Craig Ellwanger (Chief Executive Officer, 526.79K shares), Amir Elstein (Director, 126.56K shares), Iris Avner (Director, 21.22K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Russell Craig Ellwanger | Chief Executive Officer | 526,788 | 0 | 526,788 | 70.4% | 12 Aug, 2026 |
| 2 | Amir Elstein | Director | 126,556 | 0 | 126,556 | 16.9% | 06 Jul, 2026 |
| 3 | Iris Avner | Director | 21,223 | 0 | 21,223 | 2.8% | 06 Jul, 2026 |
| 4 | Avi Hasson | Director | 20,270 | 0 | 20,270 | 2.7% | 06 Jul, 2026 |
| 5 | Wolkin Michal Vakrat | Director | 17,575 | 0 | 17,575 | 2.4% | 06 Jul, 2026 |
| 6 | Kalman Kaufman | Director | 10,583 | 0 | 10,583 | 1.4% | 06 Jul, 2026 |
| 7 | Dana Rebecca Gross | Director | 9,916 | 0 | 9,916 | 1.3% | 06 Jul, 2026 |
| 8 | Moshe Sagi Ben | Director | 9,916 | 0 | 9,916 | 1.3% | 06 Jul, 2026 |
| 9 | Carolin T Seward | Director | 4,996 | 0 | 4,996 | 0.7% | 06 Jul, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 1,025 | $245.93 | $252.08K | 707,298 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 2,062 | $246.71 | $508.72K | 705,236 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 5,498 | $248.02 | $1.36Mn | 699,738 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 5,559 | $248.94 | $1.38Mn | 694,179 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 1,123 | $250.05 | $280.81K | 693,056 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 6,474 | $251.04 | $1.63Mn | 686,582 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 3,341 | $252.07 | $842.17K | 683,241 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 9,022 | $253.53 | $2.29Mn | 674,219 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 7,343 | $254.15 | $1.87Mn | 666,876 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 3,116 | $255.24 | $795.33K | 663,760 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 9,720 | $256.56 | $2.49Mn | 654,040 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 5,407 | $257.27 | $1.39Mn | 648,633 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 6,486 | $258.47 | $1.68Mn | 642,147 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 2,519 | $259.94 | $654.79K | 639,628 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 5,316 | $261.03 | $1.39Mn | 634,312 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 1,471 | $262.16 | $385.64K | 632,841 | Direct |
| 10 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 1,827 | $263.78 | $481.93K | 631,014 | Direct |
| 11 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 3,060 | $243.32 | $744.56K | 627,954 | Direct |
| 11 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 2,507 | $244.69 | $613.44K | 625,447 | Direct |
| 11 Aug, 2026 | Russell Craig Ellwanger | Chief Executive Officer | Disposed S | 11,624 | $245.78 | $2.86Mn | 613,823 | Direct |