AAOI

Applied Optoelectronics, Inc.

Company with tickers: AAOI

CIK

1158114

CUSIP

03823U102

Shares Outstanding

80,242,767

Website

https://www.ao-inc.com

Investor Relations

https://www.ao-inc.com/investor-relations

13F Activity (30d)

7 filings 5 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-7

Net shares bought

-0.57%

Net buy value

-$79,442,976

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-18	Yeh Shu-Hua (Joshua)	*** See Remarks	Sell	6,000	$171.89	$1,031,340	394,207
2026-06-17	Chang Hung-Lun (Fred)	*** See Remarks	Sell	40,329	$170.60	$6,880,127	286,124
2026-06-12	Kuo David C	*** See Remarks	Sell	29,227	$166.53	$4,867,172	149,078
2026-06-12	Yeh Shu-Hua (Joshua)	*** See Remarks	Tax	23,397	$172.78	$4,042,534	429,033
2026-06-12	Yeh Shu-Hua (Joshua)	*** See Remarks	Sell	28,826	$166.53	$4,800,394	400,207
2026-06-12	Murry Stefan J.	Chief Financial Officer	Sell	33,000	$166.53	$5,495,490	384,576
2026-06-12	Murry Stefan J.	Chief Financial Officer	Tax	30,330	$172.78	$5,240,417	417,576
2026-06-12	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Tax	86,655	$172.78	$14,972,251	1,361,436
2026-06-12	Chang Hung-Lun (Fred)	*** See Remarks	Sell	34,000	$166.53	$5,662,020	326,453
2026-06-12	Chang Hung-Lun (Fred)	*** See Remarks	Tax	27,297	$172.78	$4,716,376	360,453
2026-06-12	Kuo David C	*** See Remarks	Tax	19,065	$172.78	$3,294,051	178,305
2026-06-12	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Sell	59,000	$166.53	$9,825,270	1,302,436
2026-06-10	Murry Stefan J.	Chief Financial Officer	Sell	4,000	$171.45	$685,800	447,906
2026-06-09	Chen Min-Chu (Mike)	Director	Award	1,166	—	—	162,219
2026-06-09	BLACK RICHARD B	Director	Award	1,166	—	—	165,529
2026-06-09	DeLaney Cynthia	Director	Award	1,166	—	—	60,813
2026-06-09	Yeh William H	Director	Award	1,166	—	—	239,985
2026-06-09	Flanagan Robert James	Director	Award	1,166	—	—	1,166
2026-06-09	Lin Che-Wei	Director	Award	1,166	—	—	254,672
2026-06-05	Chang Hung-Lun (Fred)	*** See Remarks	Sell	4,000	$200.07	$800,280	387,750
2026-06-04	Yeh Shu-Hua (Joshua)	*** See Remarks	Sell	5,000	$205.39	$1,026,950	452,430
2026-06-04	Flanagan Robert James	Director	Other	0	—	—	0
2026-06-04	Yeh Shu-Hua (Joshua)	*** See Remarks	Sell	5,000	$204.75	$1,023,750	457,430
2026-06-02	Chen Min-Chu (Mike)	Director	Sell	8,247	$201.00	$1,657,647	161,053
2026-05-28	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Gift	85,790	—	—	807,602
2026-05-28	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Other	721,811	—	—	807,602
2026-05-28	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Gift	85,790	—	—	85,790
2026-05-28	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Other	721,811	—	—	807,602
2026-05-26	DeLaney Cynthia	Director	Sell	56,575	$189.23	$10,705,602	59,647
2026-05-19	Murry Stefan J.	Chief Financial Officer	Tax	30,330	$190.36	$5,773,619	484,906
2026-05-19	Chang Hung-Lun (Fred)	*** See Remarks	Tax	27,297	$190.36	$5,196,257	425,380
2026-05-19	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Tax	86,655	$190.36	$16,495,646	2,313,693
2026-05-19	Murry Stefan J.	Chief Financial Officer	Sell	33,000	$173.26	$5,717,580	451,906
2026-05-19	Kuo David C	*** See Remarks	Sell	19,227	$173.26	$3,331,270	197,370
2026-05-19	Chang Hung-Lun (Fred)	*** See Remarks	Sell	33,630	$173.26	$5,826,734	391,750
2026-05-19	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Sell	58,000	$173.26	$10,049,080	2,255,693
2026-05-19	Yeh Shu-Hua (Joshua)	*** See Remarks	Sell	39,154	$173.26	$6,783,822	462,430
2026-05-19	Kuo David C	*** See Remarks	Tax	19,064	$190.36	$3,629,023	216,597
2026-05-19	Yeh Shu-Hua (Joshua)	*** See Remarks	Tax	7,928	$190.36	$1,509,174	501,584
2026-05-15	Murry Stefan J.	Chief Financial Officer	Award	249,110	—	—	515,236
2026-05-15	Kuo David C	*** See Remarks	Award	156,583	—	—	235,661
2026-05-15	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Award	711,743	—	—	2,400,348
2026-05-15	Yeh Shu-Hua (Joshua)	*** See Remarks	Award	192,170	—	—	509,512
2026-05-15	Chang Hung-Lun (Fred)	*** See Remarks	Award	224,199	—	—	452,677
2026-05-11	Murry Stefan J.	Chief Financial Officer	Sell	4,000	$159.53	$638,102	266,126
2026-04-22	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Tax	2,165	$150.57	$325,984	1,688,605
2026-04-22	Murry Stefan J.	Chief Financial Officer	Tax	846	$150.57	$127,382	270,126
2026-04-22	Lin Chih-Hsiang (Thompson)	Director, President and CEO	Tax	9,331	$150.57	$1,404,969	1,695,946
2026-04-22	Yeh Shu-Hua (Joshua)	*** See Remarks	Tax	609	$150.57	$91,697	318,889
2026-04-22	Murry Stefan J.	Chief Financial Officer	Tax	1,086	$150.57	$163,519	270,972

Showing 1–50 of 936 transactions