🕵️ Coherent Corp. ($COHR)
SEC insider & ownership activity, last 12 months · CIK 820318 · every row links its SEC filing
Over the last 12 months insiders sold $1.1B with no open-market buying against it. BAIN Capital Investors LLC sold $1.1B in discretionary trades (Nov). Blackrock, Inc. trimmed 11.9% → 6.6%. No red-flag 8-Ks in the window.
🚨 4 signals active —
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 11 sellers, $1.1B (37 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| BAIN Capital Investors LLC | 0 | – | 1 | $1.1B | Nov 7, 2025 |
| Giovanni Barbarossa | 0 | – | 3 | $18.1M | Nov 6, 2025 |
| Joseph J Corasanti | 0 | – | 2 | $4.4M | Dec 10, 2025 |
| Sherri Luther | 0 | – | 4 | $2.6M | Jul 22, 2026 |
| Howard H Xia | 0 | – | 11 | $2.2M | May 11, 2026 |
| Stephen A. Skaggs | 0 | – | 5 | $1.9M | Mar 9, 2026 |
| Julie S Eng | 0 | – | 6 | $1.8M | Mar 10, 2026 |
| Michael L. Dreyer | 0 | – | 1 | $1.7M | Nov 14, 2025 |
| Enrico Digirolamo | 0 | – | 2 | $1.3M | Mar 6, 2026 |
| Michelle Marie Sterling | 0 | – | 1 | $329K | Dec 3, 2025 |
| Ilaria Mocciaro | 0 | – | 1 | $224K | Dec 1, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.5% | 13G | Apr 29, 2026 | filing ↗ | |
| Blackrock, Inc. | 6.6% | 13G | Apr 24, 2026 | filing ↗ | |
| FMR LLC | 5.6% | 13G | Jul 8, 2026 | filing ↗ | |
| Abigail P. Johnson | 5.6% | 13G | Jul 8, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.0% | 13G | Apr 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Sherri Luther | $317K | Jul 22, 2026 | filing ↗ |
| Sherri Luther | $759K | May 12, 2026 | filing ↗ |
| Howard H Xia | $709K | May 11, 2026 | filing ↗ |
| Sherri Luther | $688K | Apr 22, 2026 | filing ↗ |
| Howard H Xia | $783K | Mar 17, 2026 | filing ↗ |
| Howard H Xia | $258K | Mar 16, 2026 | filing ↗ |
| Julie S Eng | $367K | Mar 10, 2026 | filing ↗ |
| Stephen Skaggs | $830K | Mar 9, 2026 | filing ↗ |
| Enrico Digirolamo | $945K | Mar 6, 2026 | filing ↗ |
| Julie Eng | $723K | Mar 2, 2026 | filing ↗ |
| Sherri Luther | $895K | Feb 12, 2026 | filing ↗ |
| BCPE Watson (DE) BML, LP | $2.2B | Feb 9, 2026 | filing ↗ |
| BCPE Watson (DE) BML, LP | $947.8M | Dec 10, 2025 | filing ↗ |
| Joseph J Corasanti | $3.0M | Dec 10, 2025 | filing ↗ |
| Michelle Marie Sterling | $329K | Dec 3, 2025 | filing ↗ |
| Howard H Xia | $340K | Dec 2, 2025 | filing ↗ |
| Ilaria Mocciaro | $224K | Dec 1, 2025 | filing ↗ |
| Howard H Xia | $158K | Nov 28, 2025 | filing ↗ |
| BCPE Watson (DE) BML, LP | $1.1B | Nov 24, 2025 | filing ↗ |
| Enrico Digirolamo | $382K | Nov 21, 2025 | filing ↗ |
| Stephen Skaggs | $286K | Nov 20, 2025 | filing ↗ |
| Michael L Dreyer | $1.7M | Nov 14, 2025 | filing ↗ |
| Joseph J Corasanti | $1.5M | Nov 7, 2025 | filing ↗ |
| BCPE Watson (DE) BML, LP | $1.1B | Nov 7, 2025 | filing ↗ |
| Giovanni Barbarossa | $8.2M | Nov 6, 2025 | filing ↗ |
| Stephen Skaggs | $268K | Oct 29, 2025 | filing ↗ |
| Giovanni Barbarossa | $8.0M | Oct 29, 2025 | filing ↗ |
| Stephen Skaggs | $243K | Oct 24, 2025 | filing ↗ |
| Christopher Koeppen | $1.2M | Sep 16, 2025 | filing ↗ |
| Julie Eng | $679K | Aug 29, 2025 | filing ↗ |
| Christopher Koeppen | $27K | Aug 15, 2025 | filing ↗ |
| Stephen Skaggs | $233K | Aug 13, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 27, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Mar 2, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 2, 2026 | filing ↗ |
| Earnings (2.02) | Feb 4, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 4, 2026 | filing ↗ |
| Other events (8.01) | Dec 16, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 16, 2025 | filing ↗ |
| Other events (8.01) | Nov 20, 2025 | filing ↗ |
| Shareholder vote (5.07) | Nov 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 13, 2025 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 26, 2025 | filing ↗ |
| New financial obligation (2.03) | Sep 26, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 26, 2025 | filing ↗ |
| Earnings (2.02) | Aug 13, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 13, 2025 | filing ↗ |