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Who

Enrico Digirolomo

Director

Company insider

Files Form 4 as: Director, Coherent.

Every Form 4 they filed

In numbers

Trades disclosed
45
Buys
0
Sells
7
Bought
$0
Sold
$9.1M
Companies
1
Companies where not an officer
1
First trade
28 Aug 2018
Last trade
11 Sep 2026
Last filed
15 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
COHR CoherentDirector · Semiconductor Equipment · last 11 Sep 20260 buys · 7 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
11 Sep 2026filed 15 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Sold$1.6M5,315 at $305.99filing
11 Sep 2026filed 15 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Code G—1,279 at $0.00filing
11 Sep 2026filed 15 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Sold$1.6M5,315 at $305.99filing
11 Sep 2026filed 15 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Code G—1,279 at $0.00filing
31 Aug 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Sold$629K2,272 at $276.85filing
31 Aug 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Sold$629K2,272 at $276.85filing
6 Mar 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Code M$50K1,005 at $49.90filing
6 Mar 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Code M$106K2,906 at $36.56filing
6 Mar 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Sold$945K3,911 at $241.50filing
6 Mar 2026filed 2 Sep 2026COHR Coherentoption or derivative · Semiconductor EquipmentSEC FORM 4 Other—1,005 at $0.00filing
6 Mar 2026filed 2 Sep 2026COHR Coherentoption or derivative · Semiconductor EquipmentSEC FORM 4 Other—2,906 at $0.00filing
6 Mar 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Code G—1,847 at $0.00filing
6 Mar 2026filed 2 Sep 2026COHR Coherentoption or derivative · Semiconductor EquipmentSEC FORM 4 Other—1,005 at $0.00filing
6 Mar 2026filed 2 Sep 2026COHR Coherentoption or derivative · Semiconductor EquipmentSEC FORM 4 Other—2,906 at $0.00filing
6 Mar 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Code M$50K1,005 at $49.90filing
6 Mar 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Code M$106K2,906 at $36.56filing
6 Mar 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Sold$945K3,911 at $241.50filing
6 Mar 2026filed 2 Sep 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Code G—1,847 at $0.00filing
6 Mar 2026filed 9 Mar 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Sold$945K3,911 at $241.50filing
6 Mar 2026filed 9 Mar 2026COHR CoherentSemiconductor EquipmentSEC FORM 4 Code G—1,847 at $0.00filing

Sectors

Technology7

Buys in green, sells in red, by the company’s sector.

Related people

Robert P. BeardChief Strategy & Legal Officer · Chief Strategy & Legal Officer at Coherent, filing Form 4 there in the last year
Sherri R. LutherChief Financial Officer · Chief Financial Officer at Coherent, filing Form 4 there in the last year
Ilaria MocciaroChief Accounting Officer · Chief Accounting Officer at Coherent, filing Form 4 there in the last year
Stephen G. PagliucaDirector · Director at Coherent, filing Form 4 there in the last year
Jeffrey B. PlaceChief Supply Chain Officer · Chief Supply Chain Officer at Coherent, filing Form 4 there in the last year
Lisa Neal-GravesDirector · Also traded COHR in the last 90 days
Julie Sheridan EngChief Technology Officer · Also traded COHR in the last 90 days
Stephen A. SkaggsDirector · Also traded COHR in the last 90 days