Howard H. Xia
Howard H. Xia: Director at Coherent. What Howard H. Xia 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)
Howard H. Xia holds 50,298 Coherent shares (0.03% of the company), worth about $14.9M at the last price, according to the Form 4 of May 11, 2026.
- Shares held: 50,298 (0.03%), $14.9M — Held in their own name.
Declarations
- Coherent (COHR) — Form 4 of May 11, 2026: option exercise or conversion of 2,000 at $21.67; open-market sale of 500 at $344.00; 50,298 shares after 0000899140-26-000476
- Coherent (COHR) — Form 4 of Mar 17, 2026: option exercise or conversion of 1,000 at $21.67; open-market sale of 1,000 at $258.00; 50,298 shares after 0000899140-26-000328
- Coherent (COHR) — Form 4 of Feb 11, 2026: grant or award of 279; 50,298 shares after 0000947871-26-000129
- Coherent (COHR) — Form 4 of Dec 2, 2025: option exercise or conversion of 2,000 at $21.67; open-market sale of 1,000 at $168.00; 50,019 shares after 0000947871-25-001059
- Coherent (COHR) — Form 4 of Nov 28, 2025: option exercise or conversion of 1,000 at $21.67; open-market sale of 1,000 at $158.36; 50,019 shares after 0000947871-25-001047
- Coherent (COHR) — Form 4 of Aug 28, 2025: grant or award of 2,272; 50,019 shares after 0000947871-25-000818
- Coherent (COHR) — Form 4 of Jun 16, 2025: option exercise or conversion of 1,000 at $17.84; open-market sale of 1,000 at $80.88; 47,747 shares after 0000947871-25-000615
- Coherent (COHR) — Form 4 of Jun 11, 2025: option exercise or conversion of 1,000 at $17.84; open-market sale of 1,000 at $83.00; 47,747 shares after 0000947871-25-000608
- Coherent (COHR) — Form 4 of May 21, 2025: option exercise or conversion of 1,000 at $17.84; open-market sale of 1,000 at $81.00; 47,747 shares after 0000947871-25-000560
- Coherent (COHR) — Form 4 of May 12, 2025: option exercise or conversion of 1,000 at $17.84; open-market sale of 1,000 at $72.69; 47,747 shares after 0000947871-25-000498
- Coherent (COHR) — Form 4 of Dec 4, 2024: option exercise or conversion of 970 at $17.84; open-market sale of 970 at $106.00; 47,747 shares after 0001562180-24-008144
- Coherent (COHR) — Form 4 of Aug 29, 2024: grant or award of 2,831; 47,747 shares after 0001517296-24-000001
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.
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