Dudediligence.

Coherent Corp

COHRNYSE · Optical Instruments & Lenses
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$5.36B

36 notices · 29,664,478 sh

Oct 2025 to Oct 2026

Reported ·

$1.11B

31 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

12 of 31 reported sales carry the 10b5-1 box. Together they are 3.93% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-11: ENRICO DIGIROLAMO, Form 1442026-09-09: ROBERT P BEARD, Form 1442026-09-02: LISA NEAL-GRAVES, Form 1442026-09-01: JULIE S ENG, Form 1442026-08-31: STEPHEN SKAGGS, Form 1442026-08-31: JULIE S ENG, Form 1442026-08-31: ENRICO DIGIROLAMO, Form 1442026-08-18: Sherri Luther, Form 1442026-07-22: Sherri Luther, Form 1442026-05-12: Sherri Luther, Form 1442026-05-11: HOWARD H XIA, Form 1442026-04-22: SHERRI LUTHER, Form 1442026-03-17: HOWARD H XIA, Form 1442026-03-16: HOWARD H XIA, Form 1442026-03-10: JULIE S ENG, Form 1442026-03-09: STEPHEN SKAGGS, Form 1442026-03-06: ENRICO DIGIROLAMO, Form 1442026-03-02: JULIE ENG, Form 1442026-02-12: SHERRI LUTHER, Form 1442026-02-09: BCPE Watson (DE) BML, LP, Form 1442025-12-10: BCPE Watson (DE) BML, LP, Form 1442025-12-10: JOSEPH J CORASANTI, Form 1442025-12-03: MICHELLE MARIE STERLING, Form 1442025-12-02: HOWARD H XIA, Form 1442025-12-01: ILARIA MOCCIARO, Form 1442025-11-28: HOWARD H XIA, Form 1442025-11-24: BCPE Watson (DE) BML, LP, Form 1442025-11-21: ENRICO DIGIROLAMO, Form 1442025-11-20: STEPHEN SKAGGS, Form 1442025-11-14: MICHAEL L DREYER, Form 1442025-11-07: JOSEPH J CORASANTI, Form 1442025-11-07: BCPE Watson (DE) BML, LP, Form 1442025-11-06: GIOVANNI BARBAROSSA, Form 1442025-10-29: STEPHEN SKAGGS, Form 1442025-10-29: GIOVANNI BARBAROSSA, Form 1442025-10-24: STEPHEN SKAGGS, Form 1442025-10-24: SKAGGS STEPHEN A, sold2025-10-29: SKAGGS STEPHEN A, sold2025-10-29: BARBAROSSA GIOVANNI, sold2025-11-06: BARBAROSSA GIOVANNI, sold2025-11-07: CORASANTI JOSEPH J, sold2025-11-07: BAIN CAPITAL INVESTORS LLC, sold2025-11-14: Dreyer Michael L, sold2025-11-20: SKAGGS STEPHEN A, sold2025-11-21: Digirolomo Enrico, sold2025-11-28: Xia Howard H., sold2025-12-01: Mocciaro Ilaria, sold2025-12-02: Xia Howard H., sold2025-12-03: STERLING MICHELLE M, sold2025-12-10: CORASANTI JOSEPH J, sold2026-02-12: Luther Sherri R, sold2026-03-02: Eng Julie Sheridan, sold2026-03-06: Digirolomo Enrico, sold2026-03-09: SKAGGS STEPHEN A, sold2026-03-10: Eng Julie Sheridan, sold2026-03-16: Xia Howard H., sold2026-04-22: Luther Sherri R, sold2026-05-11: Xia Howard H., sold2026-05-12: Luther Sherri R, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-11ENRICO DIGIROLAMO, Director$1,626,310
5,315 shno plan dateForm 4s on file end Jun 23144 ↗
2026-09-09ROBERT P BEARD, EVP, Legal$154,660
500 shno plan dateForm 4s on file end Jun 23144 ↗
2026-09-02LISA NEAL-GRAVES, Director$590,524
2,200 shno plan dateForm 4s on file end Jun 23144 ↗
2026-09-01JULIE S ENG, Chief Technology Officer$1,675,315
6,030 shplan 2025-11-21Form 4s on file end Jun 23144 ↗
2026-08-31STEPHEN SKAGGS, Director$634,342
2,272 shplan 2025-12-03Form 4s on file end Jun 23144 ↗
2026-08-31JULIE S ENG, Chief Technology Officer$1,967,522
7,047 shplan 2025-11-21Form 4s on file end Jun 23144 ↗
2026-08-31ENRICO DIGIROLAMO, Director$634,342
2,272 shplan 2025-11-21Form 4s on file end Jun 23144 ↗
2026-08-18Sherri Luther, Chief Financial Officer$1,053,660
3,000 shplan 2025-11-13Form 4s on file end Jun 23144 ↗
2026-07-22Sherri Luther, Chief Financial Officer$317,220
1,000 shplan 2025-11-13Form 4s on file end Jun 23144 ↗
2026-05-12Sherri Luther, Chief Financial Officer$759,380
2,000 shplan 2025-11-13144 ↗
Form 4, 2026-05-13: sold 2,000 at $372.96 Form 4 ↗
2026-05-11HOWARD H XIA, Board Member$709,000
2,000 shno plan date144 ↗
Form 4, 2026-05-13: sold 2,000 at $354.50 Form 4 ↗
2026-04-22SHERRI LUTHER, Chief Financial Officer$687,580
2,000 shplan 2025-11-13144 ↗
Form 4, 2026-04-24: sold 2,000 at $351.00 Form 4 ↗
2026-03-17HOWARD H XIA, Board Member$782,943
3,240 shno plan dateno Form 4 on file144 ↗
2026-03-16HOWARD H XIA, Board Member$258,000
1,000 shno plan date144 ↗
Form 4, 2026-03-18: sold 4,240 at $245.51 Form 4 ↗
2026-03-10JULIE S ENG, Chief Technology Officer$366,873
1,454 shplan 2025-11-21144 ↗
Form 4, 2026-03-12: sold 1,454 at $258.18 Form 4 ↗
2026-03-09STEPHEN SKAGGS, Director$830,442
3,523 shplan 2025-12-03144 ↗
Form 4, 2026-03-11: sold 3,523 at $243.13 Form 4 ↗
2026-03-06ENRICO DIGIROLAMO, Director$944,507
3,911 shplan 2025-11-21144 ↗
Form 4, 2026-03-09: sold 3,911 at $241.50 Form 4 ↗
2026-03-02JULIE ENG, Chief Technology Officer$722,933
2,792 shplan 2025-05-14144 ↗
Form 4, 2026-03-04: sold 2,792 at $291.42 Form 4 ↗
2026-02-12SHERRI LUTHER, Chief Financial Officer$894,760
4,000 shplan 2025-11-13144 ↗
Form 4, 2026-02-17: sold 4,000 at $217.74 Form 4 ↗
2026-02-09BCPE Watson (DE) BML, LP, Shareholder$2.22B
9,437,238 shno plan dateno Form 4 on file144 ↗
2025-12-10BCPE Watson (DE) BML, LP, Shareholder$947.8M
5,000,000 shno plan dateno Form 4 on file144 ↗
2025-12-10JOSEPH J CORASANTI, Director$2,951,100
15,000 shno plan date144 ↗
Form 4, 2025-12-12: sold 15,000 at $196.74 Form 4 ↗
2025-12-03MICHELLE MARIE STERLING, Board Member$329,022
2,000 shno plan date144 ↗
Form 4, 2025-12-03: sold 2,000 at $164.51 Form 4 ↗
2025-12-02HOWARD H XIA, Board Member$340,000
2,000 shno plan date144 ↗
Form 4, 2025-12-03: sold 2,000 at $170.00 Form 4 ↗
2025-12-01ILARIA MOCCIARO, SVP, Finance$224,052
1,377 shno plan date144 ↗
Form 4, 2025-12-03: sold 1,377 at $162.71 Form 4 ↗
2025-11-28HOWARD H XIA, Board Member$158,360
1,000 shno plan date144 ↗
Form 4, 2025-12-01: sold 1,000 at $158.36 Form 4 ↗
2025-11-24BCPE Watson (DE) BML, LP, Affiliate$1.08B
7,500,000 shno plan dateno Form 4 on file144 ↗
2025-11-21ENRICO DIGIROLAMO, Director$381,760
2,831 shplan 2025-11-21144 ↗
Form 4, 2025-11-25: sold 2,831 at $134.85 Form 4 ↗
2025-11-20STEPHEN SKAGGS, Director$285,880
2,000 shplan 2024-11-21144 ↗
Form 4, 2025-11-21: sold 2,000 at $150.00 Form 4 ↗
2025-11-14MICHAEL L DREYER, Director$1,676,204
11,570 shno plan date144 ↗
Form 4, 2025-11-17: sold 11,570 at $144.88 Form 4 ↗
2025-11-07JOSEPH J CORASANTI, Director$1,470,139
9,720 shno plan date144 ↗
Form 4, 2025-11-12: sold 9,720 at $151.25 Form 4 ↗
2025-11-07BCPE Watson (DE) BML, LP, Affiliate$1.08B
7,500,000 shno plan date144 ↗
Form 4, 2025-11-12: sold 7,500,000 at $143.37 Form 4 ↗
2025-11-06GIOVANNI BARBAROSSA, EVP, General Management$8,172,849
60,706 shplan 2024-12-06144 ↗
Form 4, 2025-11-10: sold 60,706 at $160.00 Form 4 ↗
2025-10-29STEPHEN SKAGGS, Director$268,480
2,000 shplan 2024-11-21144 ↗
Form 4, 2025-10-31: sold 2,000 at $140.00 Form 4 ↗
2025-10-29GIOVANNI BARBAROSSA, EVP, General Management$7,984,595
59,480 shplan 2024-12-06144 ↗
Form 4, 2025-10-31: sold 59,480 at $140.59 Form 4 ↗
2025-10-24STEPHEN SKAGGS, Director$243,040
2,000 shplan 2024-11-21144 ↗
Form 4, 2025-10-28: sold 2,000 at $130.00 Form 4 ↗