KUO DAVID C

PrivateCIK: 1587422
Location

SUGAR LAND, TX

KUO DAVID C (General Counsel and Secretary) sold 8.9% of their position (19.23K shares) of APPLIED OPTOELECTRONICS, INC. on the open market

Open‑market sale worth $3.33M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderKUO DAVID CCIK 1587422
Officer· General Counsel and Secretary
Since Jul 2018
+118.29K
Net shares
Net buyer
$6.96M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
156.58K acquired · 38.29K disposed
Non-Derivative Transactions3

Common Stock, $.001 par value

Direct
A · Award

Shares

+156.58K

Price / share

Trade value

% of position

198.0%
5/15/2026
79.08K235.66K

Common Stock, $.001 par value

Direct
F · Tax Withholding

Shares

19.06K

Price / share

$190.36

Trade value

$3.63M

% of position

8.1%
5/19/2026
235.66K216.60K

Common Stock, $.001 par value

Direct
S · Sale

Shares

19.23K

Price / share

$173.26

Trade value

$3.33M

% of position

8.9%
5/19/2026
216.60K197.37K
Total

Net shares

+118.29K

Net value

-$6.96M

Derivative Transactions0
No derivative transactions reported
KUO DAVID C — Insider Transaction (Form 4) Filed May 19, 2026 | Finecho