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Coherent Corp. planned insider sales

In the last twelve months insiders at Coherent Corp. filed 30 Form 144 notices of planned sales, 22.0 million shares worth $4.27 billion at the time of filing, from 14 sellers. The latest, filed 11 September 2026: Enrico Digirolamo (director), 5,315 shares worth $1.6 million, planned for around 11 September 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
11 September 2026Enrico DigirolamoDirector5,315$1.6 million11 September 20265,315 shares from 11 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
9 September 2026Robert P BeardOfficer500$154,6609 September 2026500 shares from 9 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
2 September 2026Lisa Neal-GravesDirector2,200$590,5242 September 20262,200 shares from 2 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
1 September 2026Julie S EngOfficer6,030$1.7 million1 September 202613,077 shares from 31 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock UnitsForm 144
31 August 2026Stephen SkaggsDirector2,272$634,34231 August 20262,272 shares from 31 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
31 August 2026Enrico DigirolamoDirector2,272$634,34231 August 20262,272 shares from 31 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
31 August 2026Julie S EngOfficer7,047$2.0 million31 August 2026None on Form 4 yetMorgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
18 August 2026Sherri LutherOfficer3,000$1.1 million18 August 20263,000 shares from 18 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
22 July 2026Sherri LutherOfficer1,000$317,22022 July 20261,000 shares from 22 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
12 May 2026Sherri LutherOfficer2,000$759,38012 May 20262,000 shares from 12 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
11 May 2026Howard H XiaBoard Member2,000$709,00011 May 20262,000 shares from 11 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
22 April 2026Sherri LutherOfficer2,000$687,58022 April 20262,000 shares from 22 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
17 March 2026Howard H XiaBoard Member3,240$782,94317 March 20264,240 shares from 16 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
16 March 2026Howard H XiaBoard Member1,000$258,00016 March 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
10 March 2026Julie S EngOfficer1,454$366,87310 March 20261,454 shares from 10 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesEmployee Stock Purchase PlanForm 144
9 March 2026Stephen SkaggsDirector3,523$830,4429 March 20263,523 shares from 9 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
6 March 2026Enrico DigirolamoDirector3,911$944,5066 March 20263,911 shares from 6 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
2 March 2026Julie EngOfficer2,792$722,9332 March 20262,792 shares from 2 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
12 February 2026Sherri LutherOfficer4,000$894,76012 February 20264,000 shares from 12 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
9 February 2026BCPE Watson (DE) BML, LPShareholder9,437,238$2.22 billion9 February 2026No matching Form 4 saleGoldman Sachs & Co. LLCAcquired upon conversion of its Series B-2 Convertible Preferred Stock, which was settled with cash on March 31, 2021.Form 144
10 December 2025Joseph J CorasantiDirector15,000$3.0 million10 December 202515,000 shares from 10 December 2025BNY/PershingOpen Market Purchase; Shares were acquired in an inherited Roth IRA upon the death of Connie Corasanti on June 9, 2022Form 144
10 December 2025BCPE Watson (DE) BML, LPShareholder5,000,000$947.8 million10 December 2025No matching Form 4 saleGoldman Sachs & Co. LLCAcquired upon conversion of its Series B-2 Convertible Preferred Stock, which was settled with cash on March 31, 2021.Form 144
3 December 2025Michelle Marie SterlingBoard Member2,000$329,0223 December 20252,000 shares from 3 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
2 December 2025Howard H XiaBoard Member2,000$340,0002 December 20252,000 shares from 2 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
1 December 2025Ilaria MocciaroOfficer1,377$224,0521 December 20251,377 shares from 1 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
28 November 2025Howard H XiaBoard Member1,000$158,36028 November 20251,000 shares from 28 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
24 November 2025BCPE Watson (DE) BML, LPAffiliate7,500,000$1.08 billion24 November 2025No matching Form 4 saleGoldman Sachs & Co. LLCAcquired upon conversion of its Series B-1 Convertible Preferred Stock, which was settled with cash on March 31, 2021.; Acquired upon conversion of its Series B-2 Convertible Preferred Stock, which was settled with cash on July 1, 2022.Form 144
21 November 2025Enrico DigirolamoDirector2,831$381,76021 November 20252,831 shares from 21 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
20 November 2025Stephen SkaggsDirector2,000$285,88020 November 20252,000 shares from 20 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
14 November 2025Michael L DreyerDirector11,570$1.7 million14 November 202511,570 shares from 14 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?