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COHR Coherent Corp.
Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.
-$8.5M net selling - trailing 90 days
0 buyers - 7 unique sellers
Historical context: most recent complete month (2026-09) is the 15th percentile of this ticker's monthly net P/S flow over 24 complete months. Lower percentiles are more selling; higher are more buying. P10–P90: -$4.1M to $0.
6 accumulating - 6 trimming - 1 unchanged
13 comparable institutions - Q2 2026
open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.
Who is responsible
| Insider | Role | Net activity | Rows |
|---|---|---|---|
| Eng Julie Sheridan | Chief Technology Officer | -~$3.6M | 2 |
| Digirolomo Enrico | — | -~$1.6M | 1 |
| Luther Sherri R | Chief Financial Officer | -~$1.3M | 2 |
| SKAGGS STEPHEN A | — | -~$0.6M | 1 |
| Digirolomo Enrico | — | -~$0.6M | 1 |
| Neal-Graves Lisa | — | -~$0.6M | 1 |
| Beard Robert P | Chief Strategy & Legal Officer | -~$0.2M | 1 |
Transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| September 11, 2026 | Digirolomo Enrico | — | S | -5315 | 305.985 | ~$1.6M |
| September 9, 2026 | Beard Robert P | Chief Strategy & Legal Officer | S | -500 | 309.3206 | ~$0.2M |
| September 2, 2026 | Neal-Graves Lisa | — | S | -2200 | 268.42 | ~$0.6M |
| September 1, 2026 | Eng Julie Sheridan | Chief Technology Officer | S | -6030 | 270.6876 | ~$1.6M |
| August 31, 2026 | Digirolomo Enrico | — | S | -2272 | 276.8479 | ~$0.6M |
| August 31, 2026 | Eng Julie Sheridan | Chief Technology Officer | S | -7047 | 276.8319 | ~$2.0M |
| August 31, 2026 | SKAGGS STEPHEN A | — | S | -2272 | 276.8758 | ~$0.6M |
| August 18, 2026 | Luther Sherri R | Chief Financial Officer | S | -3000 | 324 | ~$1.0M |
| July 22, 2026 | Luther Sherri R | Chief Financial Officer | S | -1000 | 306.68 | ~$0.3M |
| May 12, 2026 | Luther Sherri R | Chief Financial Officer | S | -2000 | 372.96 | ~$0.7M |
| May 11, 2026 | Xia Howard H. | — | S | -500 | 344 | ~$0.2M |
| April 22, 2026 | Luther Sherri R | Chief Financial Officer | S | -2000 | 351 | ~$0.7M |
| March 17, 2026 | Xia Howard H. | — | 2 reported sale rows | 2240 | — | ~$0.5M |
| March 17, 2026 | Xia Howard H. | — | S | -1240 | 236.22 | ~$0.3M |
| March 17, 2026 | Xia Howard H. | — | S | -1000 | 245.57 | ~$0.2M |
| March 16, 2026 | Xia Howard H. | — | S | -1000 | 258 | ~$0.3M |
| March 10, 2026 | Eng Julie Sheridan | Chief Technology Officer | S | -1454 | 258.18 | ~$0.4M |
| March 9, 2026 | SKAGGS STEPHEN A | — | S | -3523 | 243.1309 | ~$0.9M |
| March 6, 2026 | Digirolomo Enrico | — | 2 reported sale rows | 7822 | — | ~$1.9M |
| March 6, 2026 | Digirolomo Enrico | — | S | -3911 | 241.5 | ~$0.9M jointly filed |
| March 6, 2026 | Digirolomo Enrico | — | S | -3911 | 241.5 | ~$0.9M jointly filed |
| March 2, 2026 | Eng Julie Sheridan | Chief Technology Officer | S | -2792 | 291.4205 | ~$0.8M |
| February 12, 2026 | Luther Sherri R | Chief Financial Officer | S | -4000 | 217.7386 | ~$0.9M |
| December 10, 2025 | CORASANTI JOSEPH J | — | S | -15000 | 196.74 | ~$3.0M |
| December 3, 2025 | STERLING MICHELLE M | — | S | -2000 | 164.5111 | ~$0.3M |
| December 2, 2025 | Xia Howard H. | — | S | -1000 | 168 | ~$0.2M |
| December 1, 2025 | Mocciaro Ilaria | SVP, Finance | S | -1377 | 162.71 | ~$0.2M |
| November 28, 2025 | Xia Howard H. | — | S | -1000 | 158.36 | ~$0.2M |
| November 21, 2025 | Digirolomo Enrico | — | S | -2831 | 134.85 | ~$0.4M |
| November 20, 2025 | SKAGGS STEPHEN A | — | S | -2000 | 150 | ~$0.3M |
| November 14, 2025 | Dreyer Michael L | — | S | -11570 | 144.875 | ~$1.7M |
| November 7, 2025 | CORASANTI JOSEPH J | — | S | -9720 | 151.2489 | ~$1.5M |
| November 6, 2025 | BARBAROSSA GIOVANNI | EVP, General Management | S | -60706 | 160 | ~$9.7M |
| October 29, 2025 | SKAGGS STEPHEN A | — | S | -2000 | 140 | ~$0.3M |
| October 29, 2025 | BARBAROSSA GIOVANNI | EVP, General Management | 2 reported sale rows | 59480 | — | ~$8.4M |
| October 29, 2025 | BARBAROSSA GIOVANNI | EVP, General Management | S | -11729 | 141.1017 | ~$1.7M |
| October 29, 2025 | BARBAROSSA GIOVANNI | EVP, General Management | S | -47751 | 140.4618 | ~$6.7M |
| October 24, 2025 | SKAGGS STEPHEN A | — | S | -2000 | 130 | ~$0.3M |
| August 29, 2025 | Eng Julie Sheridan | EVP, Engineering | 4 reported sale rows | 7136 | — | ~$0.6M |
| August 29, 2025 | Eng Julie Sheridan | EVP, Engineering | S | -300 | 92.66 | ~$28K |
| August 29, 2025 | Eng Julie Sheridan | EVP, Engineering | S | -5328 | 90.36 | ~$0.5M |
| August 29, 2025 | Eng Julie Sheridan | EVP, Engineering | S | -1308 | 91.06 | ~$0.1M |
| August 29, 2025 | Eng Julie Sheridan | EVP, Engineering | S | -200 | 93.54 | ~$19K |
| August 13, 2025 | SKAGGS STEPHEN A | — | S | -2000 | 122.23 | ~$0.2M |
| July 17, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | S | -3100 | 100 | ~$0.3M |
| July 16, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | 4 reported sale rows | 5458 | — | ~$0.5M |
| July 16, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | S | -1196 | 97.8001 | ~$0.1M |
| July 16, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | S | -1162 | 96.9079 | ~$0.1M |
| July 16, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | S | -500 | 94.594 | ~$47K |
| July 16, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | S | -2600 | 95.9857 | ~$0.2M |
| June 16, 2025 | Xia Howard H. | — | S | -1000 | 80.88 | ~$81K |
| June 11, 2025 | Xia Howard H. | — | S | -1000 | 83 | ~$83K |
| June 3, 2025 | SADASIVAM SHAKER | — | S | -29292 | 80 | ~$2.3M |
| May 28, 2025 | Neal-Graves Lisa | — | S | -1200 | 79.6477 | ~$96K |
| May 21, 2025 | Xia Howard H. | — | S | -1000 | 81 | ~$81K |
| May 13, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | 3 reported sale rows | 11280 | — | ~$0.9M |
| May 13, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | S | -2545 | 80 | ~$0.2M |
| May 13, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | S | -6154 | 80 | ~$0.5M |
| May 13, 2025 | Koeppen Christopher | EVP of Aerospace & Defense | S | -2581 | 80 | ~$0.2M |
| May 12, 2025 | Xia Howard H. | — | S | -1000 | 76.84 | ~$77K |
| May 9, 2025 | Xia Howard H. | — | S | -1000 | 72.685 | ~$73K |
| December 16, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -2916 | 108.84 | ~$0.3M |
| December 4, 2024 | Xia Howard H. | — | S | -1000 | 109.45 | ~$0.1M |
| December 3, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -2590 | 107 | ~$0.3M |
| December 3, 2024 | Xia Howard H. | — | S | -970 | 106 | ~$0.1M |
| December 2, 2024 | ANDERSON JAMES ROBERT | CEO & President | P | 500 | 102.72 | ~$51K |
| November 26, 2024 | CORASANTI JOSEPH J | — | S | -9240 | 101.2902 | ~$0.9M |
| November 22, 2024 | ANDERSON JAMES ROBERT | CEO & President | P | 500 | 103.9771 | ~$52K |
| November 22, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -2248 | 105.0047 | ~$0.2M |
| November 15, 2024 | Koeppen Christopher | Chief Innovation Officer | 5 reported sale rows | 2000 | — | ~$0.2M |
| November 15, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -692 | 95.2809 | ~$66K |
| November 15, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -400 | 92.865 | ~$37K |
| November 15, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -500 | 94.192 | ~$47K |
| November 15, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -308 | 96.7286 | ~$30K |
| November 15, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -100 | 98.03 | ~$10K |
| November 14, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -4176 | 103.18 | ~$0.4M |
| November 13, 2024 | Patrick Elizabeth | — | 2 reported sale rows | 5542 | — | ~$0.6M |
| November 13, 2024 | Patrick Elizabeth | — | S | -3542 | 105 | ~$0.4M |
| November 13, 2024 | Patrick Elizabeth | — | S | -2000 | 104 | ~$0.2M |
| October 1, 2024 | Koeppen Christopher | Chief Innovation Officer | S | -1899 | 91.35 | ~$0.2M |
| September 13, 2024 | Basso Ronald | Chief Legal & Compliance Off. | S | -4741 | 77.9151 | ~$0.4M |
| September 13, 2024 | CORASANTI JOSEPH J | — | S | -8970 | 77.3885 | ~$0.7M |
| September 10, 2024 | ANDERSON JAMES ROBERT | CEO & President | P | 500 | 70.55 | ~$35K |