🕵️ Sensata Technologies Holding PLC ($ST)
SEC insider & ownership activity, last 12 months · CIK 1477294 · every row links its SEC filing
Over the last 12 months insiders sold $8.7M against $502K of open-market buying. Mirshekari Ali John sold $7.8M in discretionary trades (Nov). 1 planned sale is pending, the largest $309K (Lynne Caljouw). One red-flag 8-K in the window: Impairment (2.06), Oct 28, 2025.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $502K (1 lots) · 3 sellers, $8.7M (11 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Mirshekari Ali John | 0 | – | 3 | $7.8M | Nov 21, 2025 |
| Lynne Caljouw | 0 | – | 6 | $604K | Jun 12, 2026 |
| Von Schuckmann Stephan | 1 | $502K | 0 | – | Mar 6, 2026 |
| David Stott | 0 | – | 2 | $326K | May 20, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 6.9% | 13G | Nov 14, 2025 | filing ↗ | |
| Vanguard Portfolio Management | 5.3% | 13G | Apr 29, 2026 | filing ↗ | |
| T. ROWE Price Associates, Inc. | 5.3% | 13G | Feb 17, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.2% | 13G | Apr 30, 2026 | filing ↗ | |
| Artisan Partners Asset Management Inc. | 5.1% | 13G | May 13, 2026 | filing ↗ | |
| Artisan Partners Holdings LP | 5.1% | 13G | May 13, 2026 | filing ↗ | |
| Artisan Investments GP LLC | 5.1% | 13G | May 13, 2026 | filing ↗ | |
| Artisan Partners Limited Partnership | 5.1% | 13G | May 13, 2026 | filing ↗ | |
| Dimensional Fund Advisors LP | 5.1% | 13G | Apr 9, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Lynne Caljouw | $137K | Jun 12, 2026 | filing ↗ |
| David Stott | $300K | May 20, 2026 | filing ↗ |
| Lynne Caljouw | $309K | May 6, 2026 | filing ↗ |
| Lynne Caljouw | $101K | Apr 7, 2026 | filing ↗ |
| Lynne Caljouw | $86K | Mar 18, 2026 | filing ↗ |
| Lynne Caljouw | $94K | Feb 12, 2026 | filing ↗ |
| Lynne Caljouw | $104K | Oct 30, 2025 | filing ↗ |
| Lynne Caljouw | $82K | Sep 9, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 29, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 9, 2026 | filing ↗ |
| Other events (8.01) | Jun 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 1, 2026 | filing ↗ |
| Other events (8.01) | May 15, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 15, 2026 | filing ↗ |
| Earnings (2.02) | Apr 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 28, 2026 | filing ↗ |
| Earnings (2.02) | Feb 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 19, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 20, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 8, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 8, 2025 | filing ↗ |
| Other events (8.01) | Nov 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 11, 2025 | filing ↗ |
| Earnings (2.02) | Oct 28, 2025 | filing ↗ |
| Impairment (2.06) | Oct 28, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 28, 2025 | filing ↗ |
| Other events (8.01) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 28, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 24, 2025 | filing ↗ |