Chih-Hsiang (Thompson) Lin - 12 Aug 2025 Form 4 Insider Report for APPLIED OPTOELECTRONICS, INC. (AAOI)

Role
President and CEO, Director
Signature
/s/ David C. Kuo, attorney in fact for Chih-Hsiang (Thompson) Lin
Issuer symbol
AAOI
Transactions as of
12 Aug 2025
Transactions value $
$423,413
Form type
4
Filing time
14 Aug 2025, 19:08:56 UTC
Previous filing
24 Jul 2025
Next filing
15 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lin Chih-Hsiang (Thompson) President and CEO, Director C/O APPLIED OPTOELECTRONICS, INC., 13139 JESS PIRTLE BLVD., SUGAR LAND /s/ David C. Kuo, attorney in fact for Chih-Hsiang (Thompson) Lin 14 Aug 2025 0001587420

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AAOI Common Stock, $.001 par value Purchase $150K +6.5K +0.4% $23.14 1.64M 12 Aug 2025 by 401(k) F1
transaction AAOI Common Stock, $.001 par value Purchase $199K +8.85K +0.54% $22.53 1.65M 13 Aug 2025 Direct F2
transaction AAOI Common Stock, $.001 par value Purchase $73.6K +3.25K +0.2% $22.65 1.66M 13 Aug 2025 by 401(k) F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These shares were purchased through 401(k) in multiple transactions on August 12, 2025 at prices ranging from $22.80 to $23.40 per share. The price reported reflects the weighted average purchase prices for the transactions. The reporting person undertakes to provide, upon request by SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.
F2 These shares were purchased in multiple transactions on August 13, 2025 at prices ranging from $22.13 to $22.99 per share. The price reported reflects the weighted average purchase prices for the transactions. The reporting person undertakes to provide, upon request by SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.
F3 These shares were purchased through 401(k) in multiple transaction on August 13, 2025 at prices ranging from $22.15 to $23.27 per share. The price reported reflects the weighted average purchase prices for the transactions. The reporting person undertakes to provide, upon request by SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.