David C. Kuo

David C. Kuo: *** See Remarks at Applied Optoelectronics. What David C. Kuo 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.

Applied Optoelectronics (AAOI)

David C. Kuo holds 145,814 Applied Optoelectronics shares (0.17% of the company), worth about $14.7M at the last price, according to the Form 4 of Jul 22, 2026.

• Shares held: 145,814 (0.17%), $14.7M — Held in their own name.

Declarations

• Applied Optoelectronics (AAOI) — Form 4 of Jul 22, 2026 (*** See Remarks): shares withheld for tax of 1,869 at $119.26; shares withheld for tax of 472 at $119.26; 145,814 shares after 0001683168-26-005740
• Applied Optoelectronics (AAOI) — Form 4 of Jun 12, 2026 (*** See Remarks): shares withheld for tax of 19,065 at $172.78; open-market sale of 29,227 at $166.53; 149,078 shares after 0001683168-26-004879
• Applied Optoelectronics (AAOI) — Form 4 of May 19, 2026 (*** See Remarks): grant or award of 156,583; shares withheld for tax of 19,064 at $190.36; 197,370 shares after 0001683168-26-004133
• Applied Optoelectronics (AAOI) — Form 4 of Apr 22, 2026 (*** See Remarks): shares withheld for tax of 2,053 at $150.57; shares withheld for tax of 518 at $150.57; 79,078 shares after 0001683168-26-003183
• Applied Optoelectronics (AAOI) — Form 4 of Mar 19, 2026 (*** See Remarks): open-market sale of 29,000 at $100.13; 82,663 shares after 0001683168-26-002112
• Applied Optoelectronics (AAOI) — Form 4 of Feb 11, 2026 (*** See Remarks): grant or award of 17,027; open-market sale of 2,533 at $50.00; 111,663 shares after 0001683168-26-000923
• Applied Optoelectronics (AAOI) — Form 4 of Jan 28, 2026 (*** See Remarks): open-market sale of 12,000 at $45.06; 114,636 shares after 0001683168-26-000634
• Applied Optoelectronics (AAOI) — Form 4 of Jan 22, 2026 (*** See Remarks): shares withheld for tax of 1,172 at $38.38; shares withheld for tax of 2,054 at $38.38; 126,636 shares after 0001683168-26-000532
• Applied Optoelectronics (AAOI) — Form 4 of Dec 23, 2025 (*** See Remarks): open-market sale of 12,500 at $40.15; 130,948 shares after 0001683168-25-009380
• Applied Optoelectronics (AAOI) — Form 4 of Oct 22, 2025 (*** See Remarks): shares withheld for tax of 1,066 at $33.40; shares withheld for tax of 1,869 at $33.40; 143,448 shares after 0001683168-25-007764
• Applied Optoelectronics (AAOI) — Form 4 of Aug 15, 2025 (*** See Remarks): open-market sale of 2,000 at $22.34; 147,371 shares after 0001683168-25-006246
• Applied Optoelectronics (AAOI) — Form 4 of Jul 22, 2025 (*** See Remarks): shares withheld for tax of 605 at $28.23; shares withheld for tax of 1,066 at $28.23; 149,371 shares after 0001683168-25-005359
• Applied Optoelectronics (AAOI) — Form 4 of May 14, 2025 (*** See Remarks): open-market sale of 11,426 at $19.10; 153,900 shares after 0001683168-25-003571
• Applied Optoelectronics (AAOI) — Form 4 of May 13, 2025 (*** See Remarks): grant or award of 89,285; shares withheld for tax of 34,091 at $14.76; 165,326 shares after 0001683168-25-003500
• Applied Optoelectronics (AAOI) — Form 4 of Apr 30, 2025 (*** See Remarks): shares withheld for tax of 517 at $10.05; 110,132 shares after 0001683168-25-003071

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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