| Type | Value |
|---|---|
| cik | 0000820318 |
| ticker | COHR |
Rolling 14-day windows where ≥3 distinct insiders reported a transaction in the same direction.
| Date | Direction | Insiders | Strength | Tx | USD |
|---|---|---|---|---|---|
| 03 Dec 2025 | sell | 5 | strong | 7 | $1.7M |
| 21 Nov 2025 | sell | 5 | strong | 5 | $1079.1M |
| 20 Nov 2025 | sell | 5 | strong | 5 | $1088.4M |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 12 May 2026 | SALE | Luther Sherri R | 2,000 | 372.96 USD | 10b5-1 |
| 11 May 2026 | EXERCISE | Xia Howard H. | 2,000 | 21.67 USD | |
| 11 May 2026 | SALE | Xia Howard H. | 500 | 344.00 USD | |
| 11 May 2026 | SALE | Xia Howard H. | 500 | 348.00 USD | |
| 11 May 2026 | SALE | Xia Howard H. | 500 | 358.00 USD | |
| 11 May 2026 | SALE | Xia Howard H. | 500 | 368.00 USD | |
| 11 May 2026 | EXERCISE | Xia Howard H. | 2,000 | 0.00 USD | deriv |
| 16 Mar 2026 | EXERCISE | Xia Howard H. | 1,000 | 21.67 USD | |
| 16 Mar 2026 | SALE | Xia Howard H. | 1,000 | 258.00 USD | |
| 17 Mar 2026 | EXERCISE | Xia Howard H. | 3,240 | 21.67 USD | |
| 17 Mar 2026 | SALE | Xia Howard H. | 1,000 | 245.57 USD | |
| 17 Mar 2026 | SALE | Xia Howard H. | 1,000 | 244.46 USD | |
| 17 Mar 2026 | SALE | Xia Howard H. | 1,240 | 236.22 USD | |
| 16 Mar 2026 | EXERCISE | Xia Howard H. | 1,000 | 0.00 USD | deriv |
| 17 Mar 2026 | EXERCISE | Xia Howard H. | 3,240 | 0.00 USD | deriv |
| 10 Mar 2026 | SALE | Eng Julie Sheridan | 1,454 | 258.18 USD | |
| 09 Mar 2026 | SALE | SKAGGS STEPHEN A | 3,523 | 243.13 USD | |
| 06 Mar 2026 | SALE | Digirolomo Enrico | 3,911 | 241.50 USD | |
| 06 Mar 2026 | GIFT | Digirolomo Enrico | 1,847 | 0.00 USD | |
| 06 Mar 2026 | EXERCISE | Digirolomo Enrico | 2,906 | 0.00 USD | deriv |
| 06 Mar 2026 | EXERCISE | Digirolomo Enrico | 1,005 | 0.00 USD | deriv |
| 02 Mar 2026 | SALE | Eng Julie Sheridan | 2,792 | 291.42 USD | |
| 12 Feb 2026 | SALE | Luther Sherri R | 4,000 | 217.74 USD | |
| 11 Feb 2026 | GRANT_AWARD | SADASIVAM SHAKER | 279 | 0.00 USD | |
| 11 Feb 2026 | GRANT_AWARD | Dreyer Michael L | 279 | 0.00 USD |