Applied Optoelectronics, Inc. (AAOI) Insider Ownership

Historic Ownership Trends

According to recent filings covering the 90 days ending January 02, 2026, the three most significant insider holders at Applied Optoelectronics are President And Ceo Chih-Hsiang (Thompson) Lin (3.31Mn shares), *** See Remarks Shu-Hua (Joshua) Yeh (352.18K shares), Chief Financial Officer Stefan J. Murry (286.97K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Chih-Hsiang (Thompson) Lin President And Ceo 3,305,555 24 Oct, 2025
Shu-Hua (Joshua) Yeh *** See Remarks 352,175 24 Oct, 2025
Richard B Black 339,588 17 Jun, 2025
Stefan J. Murry Chief Financial Officer 286,971 12 Dec, 2025
William H Yeh 253,819 14 Aug, 2025
Che-Wei Lin 253,506 15 Aug, 2025
Hung-Lun (Fred) Chang *** See Remarks 250,557 24 Oct, 2025
Min-Chu (Mike) Chen 177,335 14 Aug, 2025
Cynthia Delaney 137,222 17 Jun, 2025
David C Kuo *** See Remarks 130,948 29 Dec, 2025
Elizabeth G Loboa 122,870 17 Dec, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
23 Dec, 2025 David C Kuo Common Stock, $.001 par value D 12,500 $40.15 130,948 D S
15 Dec, 2025 Elizabeth G Loboa Common Stock, $.001 par value D 4,121 $30.23 122,870 D S
10 Dec, 2025 Stefan J. Murry Common Stock, $.001 par value D 3,000 $30.40 288,971 D S
10 Dec, 2025 Stefan J. Murry Common Stock, $.001 par value D 1,000 $35.00 287,971 D S
11 Dec, 2025 Stefan J. Murry Common Stock, $.001 par value D 1,000 $0.00 286,971 D G
26 Nov, 2025 Richard B Black Common Stock, $.001 par value D 600 $0.00 169,494 I G
22 Oct, 2025 Shu-Hua (Joshua) Yeh Common Stock, $.001 par value D 1,898 $33.40 356,200 D F
22 Oct, 2025 Stefan J. Murry Common Stock, $.001 par value D 1,865 $33.40 296,612 D F
22 Oct, 2025 Hung-Lun (Fred) Chang Common Stock, $.001 par value D 1,705 $33.40 254,621 D F
22 Oct, 2025 Chih-Hsiang (Thompson) Lin Common Stock, $.001 par value D 5,491 $33.40 1,657,999 D F
22 Oct, 2025 David C Kuo Common Stock, $.001 par value D 1,066 $33.40 146,305 D F
22 Oct, 2025 Chih-Hsiang (Thompson) Lin Common Stock, $.001 par value D 8,753 $33.40 1,649,246 D F
22 Oct, 2025 David C Kuo Common Stock, $.001 par value D 1,869 $33.40 144,436 D F
22 Oct, 2025 Stefan J. Murry Common Stock, $.001 par value D 2,973 $33.40 293,639 D F
22 Oct, 2025 Shu-Hua (Joshua) Yeh Common Stock, $.001 par value D 2,553 $33.40 353,647 D F
22 Oct, 2025 Hung-Lun (Fred) Chang Common Stock, $.001 par value D 2,676 $33.40 251,945 D F
22 Oct, 2025 Stefan J. Murry Common Stock, $.001 par value D 679 $33.40 292,960 D F
22 Oct, 2025 Shu-Hua (Joshua) Yeh Common Stock, $.001 par value D 610 $33.40 353,037 D F
22 Oct, 2025 Chih-Hsiang (Thompson) Lin Common Stock, $.001 par value D 2,332 $33.40 1,646,914 D F
22 Oct, 2025 Hung-Lun (Fred) Chang Common Stock, $.001 par value D 614 $33.40 251,331 D F