ST's three largest insider shareholders as of September 09, 2026 are Martha N. Sullivan (President And Ceo (Interim), 373.21K shares), Schuckmann Stephan Von (Ceo, 230.22K shares), Schuckmann Stephan Von (Ceo, 230.22K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Martha N. Sullivan | President And Ceo (Interim) | 373,209 | 0 | 373,209 | 19.0% | 11 Jun, 2026 |
| 2 | Schuckmann Stephan Von | Ceo | 230,223 | 0 | 230,223 | 11.7% | 03 Apr, 2026 |
| 3 | Jeffrey J Cote | Ceo And President | 194,037 | 0 | 194,037 | 9.9% | 03 Apr, 2024 |
| 4 | Paul S Vasington | Evp Chief Financial Officer | 119,720 | 0 | 119,720 | 6.1% | 04 Apr, 2023 |
| 5 | Brian K Roberts | Evp Chief Financial Officer | 108,490 | 0 | 108,490 | 5.5% | 03 Apr, 2025 |
| 6 | Brian John Wilkie | Evp, President Of A, D, Ce | 75,488 | 0 | 75,488 | 3.8% | 03 Apr, 2026 |
| 7 | Lynne J Caljouw | Evp, Chief Hr Officer | 66,405 | 0 | 66,405 | 3.4% | 16 Jun, 2026 |
| 8 | George Verras | Evp Chief Technology Officer | 63,643 | 0 | 63,643 | 3.2% | 05 Jan, 2026 |
| 9 | Andrew C Teich | Director | 50,219 | 0 | 50,219 | 2.6% | 11 Jun, 2026 |
| 10 | Jennifer Lynn Slater | Evp Performance Sensing | 49,397 | 0 | 49,397 | 2.5% | 01 May, 2024 |
| 11 | Andrew Charles Lynch | Evp Chief Financial Officer | 46,716 | 0 | 46,716 | 2.4% | 23 Jul, 2026 |
| 12 | Hans G Lidforss | Svp ,Chief Strategy Officer | 44,516 | 0 | 44,516 | 2.3% | 04 Apr, 2023 |
| 13 | Stephen M Zide | Director | 43,634 | 0 | 43,634 | 2.2% | 11 Jun, 2026 |
| 14 | Patrick Norton Hertzke | Evp, Growth Transformation | 39,856 | 0 | 39,856 | 2.0% | 04 Sep, 2026 |
| 15 | David K Stott | Evp, General Counsel | 39,687 | 0 | 39,687 | 2.0% | 22 May, 2026 |
| 16 | Constance Ellen Skidmore | Director | 36,930 | 0 | 36,930 | 1.9% | 11 Jun, 2026 |
| 17 | Vineet A Nargolwala | Evp, Sensing Solutions | 36,545 | 0 | 36,545 | 1.9% | 06 Apr, 2022 |
| 18 | Markus Schwabe | Evp, President Of Automotive | 33,196 | 0 | 33,196 | 1.7% | 03 Apr, 2026 |
| 19 | John P Absmeier | Director | 31,174 | 0 | 31,174 | 1.6% | 11 Jun, 2026 |
| 20 | Lorraine A Bolsinger | Director | 28,295 | 0 | 28,295 | 1.4% | 11 Jun, 2026 |
| 21 | Alice Martins Mcintosh | Evp, President Of Industrials | 27,983 | 0 | 27,983 | 1.4% | 03 Apr, 2026 |
| 22 | Nicolas Bardot | Evp, Chief Operations Officer | 27,222 | 0 | 27,222 | 1.4% | 03 Apr, 2026 |
| 23 | Daniel Black | Director | 24,675 | 0 | 24,675 | 1.3% | 11 Jun, 2026 |
| 24 | Steven Alan Sonnenberg | Director | 24,572 | 0 | 24,572 | 1.2% | 11 Jun, 2026 |
| 25 | James E Heppelmann | Director | 23,381 | 0 | 23,381 | 1.2% | 31 May, 2022 |
| 26 | Jackie Chen | Evp President Of Sensata China | 21,645 | 0 | 21,645 | 1.1% | 03 Apr, 2026 |
| 27 | Juan Picon | Svp Performance Sensing Auto | 18,116 | 0 | 18,116 | 0.9% | 06 Apr, 2022 |
| 28 | Jugal K. Vijayvargiya | Director | 17,105 | 0 | 17,105 | 0.9% | 11 Jun, 2026 |
| 29 | Richard W. Jr. Siedel | Svp Chief Accounting Officer | 16,635 | 0 | 16,635 | 0.8% | 03 Jun, 2026 |
| 30 | Shannon M. Votava | Svp, Chief Legal Officer | 16,389 | 0 | 16,389 | 0.8% | 09 Jun, 2022 |
| 31 | Phillip Eyler | Director | 13,444 | 0 | 13,444 | 0.7% | 11 Jun, 2026 |
| 32 | Maria G Freve | Vp, Chief Accounting Officer | 11,317 | 0 | 11,317 | 0.6% | 04 Apr, 2023 |
| 33 | Ali John Mirshekari | Director | 11,127 | 0 | 11,127 | 0.6% | 11 Jun, 2026 |
| 34 | Laurie Schupmann | Director | 3,827 | 0 | 3,827 | 0.2% | 11 Jun, 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Sep, 2026 | Patrick Norton Hertzke | Evp, Growth Transformation | Disposed F | 3,074 | $42.04 | $129.23K | 39,856 | Direct |
| 21 Jul, 2026 | Andrew Charles Lynch | Evp Chief Financial Officer | Disposed F | 1,388 | $46.51 | $64.56K | 46,716 | Direct |
| 12 Jun, 2026 | Lynne J Caljouw | Evp, Chief Hr Officer | Disposed S | 2,723 | $50.35 | $137.10K | 66,405 | Direct |
| 09 Jun, 2026 | Daniel Black | Director | Acquired A | 3,827 | $0.00 | $0 | 24,883 | Direct |
| 09 Jun, 2026 | Phillip Eyler | Director | Acquired A | 3,827 | $0.00 | $0 | 13,991 | Direct |
| 09 Jun, 2026 | Constance Ellen Skidmore | Director | Acquired A | 3,827 | $0.00 | $0 | 37,348 | Direct |
| 09 Jun, 2026 | John P Absmeier | Director | Acquired A | 3,827 | $0.00 | $0 | 31,721 | Direct |
| 09 Jun, 2026 | Stephen M Zide | Director | Acquired A | 3,827 | $0.00 | $0 | 43,919 | Direct |
| 09 Jun, 2026 | Martha N. Sullivan | Director | Acquired A | 3,827 | $0.00 | $0 | 373,717 | Direct |
| 09 Jun, 2026 | Andrew C Teich | Director | Acquired A | 3,827 | $0.00 | $0 | 50,725 | Direct |
| 09 Jun, 2026 | Steven Alan Sonnenberg | Director | Disposed F | 433 | $49.65 | $21.50K | 24,572 | Direct |
| 09 Jun, 2026 | Ali John Mirshekari | Director | Disposed F | 439 | $49.65 | $21.80K | 11,127 | Direct |
| 09 Jun, 2026 | Daniel Black | Director | Disposed F | 208 | $49.65 | $10.33K | 24,675 | Direct |
| 09 Jun, 2026 | Constance Ellen Skidmore | Director | Disposed F | 418 | $49.65 | $20.75K | 36,930 | Direct |
| 09 Jun, 2026 | Andrew C Teich | Director | Disposed F | 506 | $49.65 | $25.12K | 50,219 | Direct |
| 09 Jun, 2026 | Stephen M Zide | Director | Disposed F | 285 | $49.65 | $14.15K | 43,634 | Direct |
| 09 Jun, 2026 | Phillip Eyler | Director | Disposed F | 547 | $49.65 | $27.16K | 13,444 | Direct |
| 09 Jun, 2026 | John P Absmeier | Director | Disposed F | 547 | $49.65 | $27.16K | 31,174 | Direct |
| 09 Jun, 2026 | Martha N. Sullivan | Director | Disposed F | 508 | $49.65 | $25.22K | 373,209 | Direct |
| 01 Jun, 2026 | Richard W. Jr. Siedel | Svp Chief Accounting Officer | Disposed F | 374 | $49.29 | $18.43K | 16,635 | Direct |