Chih-Hsiang (Thompson) Lin

AAOI

Chih-Hsiang (Thompson) Lin serves as director, officer: President and CEO at Applied Optoelectronics, Inc. (AAOI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

9 trades

$1.90M

Total Sells

23 trades

$21.03M

Net Position

Net Seller

$19.14M

Companies Traded

AAOI

Active Period

Apr 2021 – May 2026

32 total trades

Most Recent

Sell AAOI

May 19, 2026 · $10.05M

Chih-Hsiang (Thompson) Lin's Insider Trading at Applied Optoelectronics, Inc. (AAOI)

Buys

9 · $1.90M

Sells

23 · $21.03M

Total Shares Bought

160,864

Total Shares Sold

850,398

AAOI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 19, 2026	Sell	58,000	$173.26	$10.05M	2,255,693
Jan 22, 2026	Sell	21,672	$38.38	$831.8K	0
Oct 22, 2025	Sell	19,100	$33.40	$637.9K	0
Aug 14, 2025	Buy	8,075	$21.56	$174.1K	0
Aug 12, 2025	Buy	18,600	$22.76	$423.4K	0
Jul 22, 2025	Sell	22,210	$28.23	$627.0K	0
May 13, 2025	Buy	21,200	$18.22	$386.2K	0
May 9, 2025	Sell	175,671	$14.76	$2.59M	0
Apr 30, 2025	Sell	2,525	$10.05	$25.4K	0
Apr 22, 2025	Sell	19,690	$10.05	$197.9K	0
Jan 22, 2025	Sell	27,403	$30.15	$826.2K	0
Oct 22, 2024	Sell	24,152	$18.51	$447.1K	0
Jul 22, 2024	Sell	24,156	$9.68	$233.8K	0
Jun 13, 2024	Sell	175,981	$10.44	$1.84M	0
May 23, 2024	Sell	2,647	$12.12	$32.1K	0
Apr 22, 2024	Sell	24,759	$12.12	$300.1K	0
Mar 18, 2024	Buy	11,780	$12.66	$149.2K	0
Jan 22, 2024	Sell	29,971	$15.81	$473.8K	0
Dec 11, 2023	Sell	24,460	$19.76	$483.3K	0
Oct 23, 2023	Sell	21,660	$6.91	$149.7K	0
Sep 14, 2023	Buy	15,000	$9.79	$146.9K	0
Sep 6, 2023	Buy	5,964	$12.44	$74.2K	0
Aug 31, 2023	Sell	53,176	$15.22	$809.3K	0
Aug 17, 2023	Buy	20,000	$12.38	$247.6K	0
Aug 11, 2023	Buy	15,802	$12.60	$199.2K	0
Jul 24, 2023	Sell	34,730	$6.47	$224.8K	0
Apr 24, 2023	Sell	17,636	$2.14	$37.7K	0
Jan 23, 2023	Sell	16,438	$2.21	$36.3K	0
Nov 8, 2022	Buy	44,443	$2.20	$97.8K	0
Oct 24, 2022	Sell	19,985	$2.74	$54.8K	0
Jul 22, 2022	Sell	25,015	$2.07	$51.8K	0
Apr 22, 2021	Sell	9,361	$7.92	$74.1K	0