Giovanni Barbarossa
Giovanni Barbarossa: EVP, General Management at Coherent. What Giovanni Barbarossa holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Coherent (COHR)
Giovanni Barbarossa holds 163,158 Coherent shares (0.08% of the company), worth about $54.2M at the last price, according to the Form 4 of Nov 6, 2025.
- Shares held: 163,158 (0.08%), $54.2M — Held in their own name.
Declarations
- Coherent (COHR) — Form 4 of Nov 6, 2025 (EVP, General Management): open-market sale of 60,706 at $160.00; 163,158 shares after 0000947871-25-000974
- Coherent (COHR) — Form 4 of Oct 29, 2025 (EVP, General Management): option exercise or conversion of 14,640 at $35.25; option exercise or conversion of 17,760 at $49.90; 223,864 shares after 0000947871-25-000943
- Coherent (COHR) — Form 4 of Aug 28, 2025 (EVP, General Management): grant or award of 11,562; grant or award of 18,315; 223,864 shares after 0000947871-25-000827
- Coherent (COHR) — Form 4 of Aug 29, 2024 (Chief Strategy Officer): shares withheld for tax of 12,358; grant or award of 13,382; 214,799 shares after 0001237685-24-000002
- Coherent (COHR) — Form 4 of Aug 13, 2024 (Chief Strategy Officer): grant or award of 9,161; shares withheld for tax of 4,543; 213,775 shares after 0001237685-24-000001
- Coherent (COHR) — Form 4 of Jul 1, 2024 (Chief Strategy Officer): shares withheld for tax of 10,092; 209,157 shares after 0001562180-24-005522
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.