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Insider · CIK 0001587422

David C Kuo

officer

Files at AAOI (APPLIED OPTOELECTRONICS, INC.). First filing Nov 12, 2024, latest Jun 16, 2026.

In brief

David C Kuo files SEC Form 4 as officer at AAOI (APPLIED OPTOELECTRONICS, INC.). Since Nov 12, 2024, David C Kuo has reported 0 open-market buys worth $0 and 10 open-market sells worth $14M, the latest filed on Jun 16, 2026.

A track record needs three past buys with six months of prices behind them; David C Kuo has 0, so none is measured yet.

The newest scored trade: sold $4.9M of AAOI on Jun 12, 2026, filed Jun 16, 2026, scored 60 (notable). In the last 12 months: 0 buys worth $0 and 6 sells worth $13M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 10
$0 bought, $14M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

AAOI: APPLIED OPTOELECTRONICS, INC.

AAOIOct 9, 2026 · close 109.64

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
60Notable
AAOIsell 6
APPLIED OPTOELECTRONICS, INC.
$4.9M
29,227 shares
-16%+993% from low-24% from high
55Moderate
AAOIsell 7
APPLIED OPTOELECTRONICS, INC.
$3.3M
19,227 shares
-9%+1011% from low-23% from high
65Notable
AAOIsell 7
APPLIED OPTOELECTRONICS, INC.
$2.9M
29,000 shares
-26%+914% from low-20% from high
33Weak
AAOIsell 210b5-1
APPLIED OPTOELECTRONICS, INC.
$1.0M
20,000 shares
-15%+382% from low0% from high
22Weak
AAOIsell 210b5-1
APPLIED OPTOELECTRONICS, INC.
$541k
12,000 shares
-9%+350% from low0% from high
28Weak
AAOIsell 310b5-1
APPLIED OPTOELECTRONICS, INC.
$502k
12,500 shares
-9%+304% from low-1% from high
36Weak
AAOIsell 3
APPLIED OPTOELECTRONICS, INC.
$45k
2,000 shares
-1%+123% from low-49% from high
42Moderate
AAOIsell 3
APPLIED OPTOELECTRONICS, INC.
$218k
11,426 shares
-7%+90% from low-57% from high
31Weak
AAOIsell 510b5-1
APPLIED OPTOELECTRONICS, INC.
$398k
13,733 shares
-12%+116% from low-1% from high
32Weak
AAOIsell 510b5-1
APPLIED OPTOELECTRONICS, INC.
$450k
16,267 shares
-13%+113% from low0% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Jun 12, 2026 AAOI
APPLIED OPTOELECTRONICS, INC.
29,227
0.04% of outstanding
$5.0MJun 12, 2026$4.1M
May 19, 2026 AAOI
APPLIED OPTOELECTRONICS, INC.
19,227
0.02% of outstanding
$3.3MMay 19, 2026$2.9M
Mar 19, 2026 AAOI
APPLIED OPTOELECTRONICS, INC.
29,000
0.04% of outstanding
$2.9MMar 19, 2026$2.0M
Feb 11, 2026 AAOI
APPLIED OPTOELECTRONICS, INC.
17,467
0.03% of outstanding
$876kFeb 11, 2026$1.2M
Feb 10, 2026 AAOI
APPLIED OPTOELECTRONICS, INC.
2,533
0.00% of outstanding
$127kFeb 10, 2026$1.0M
Jan 28, 2026 AAOI
APPLIED OPTOELECTRONICS, INC.
12,000
0.02% of outstanding
$541kJan 28, 2026$502k
Dec 29, 2025 AAOI
APPLIED OPTOELECTRONICS, INC.
12,500
0.02% of outstanding
$502kDec 23, 2025none
Aug 15, 2025 AAOI
APPLIED OPTOELECTRONICS, INC.
2,000
0.00% of outstanding
$45kAug 15, 2025none
May 14, 2025 AAOI
APPLIED OPTOELECTRONICS, INC.
11,426
0.02% of outstanding
$218kMay 14, 2025none
Nov 12, 2024 AAOI
APPLIED OPTOELECTRONICS, INC.
20,000
0.04% of outstanding
$578kNov 12, 2024$269k
Nov 8, 2024 AAOI
APPLIED OPTOELECTRONICS, INC.
10,000
0.02% of outstanding
$269kNov 8, 2024none

Transactions

The newest 50 of 56 rows this insider has filed.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,869$119.26$223k147,209Jul 23, 2026
Jul 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-472$119.26$56k146,737Jul 23, 2026
Jul 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-516$119.26$62k146,221Jul 23, 2026
Jul 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-407$119.26$49k145,814Jul 23, 2026
Jun 12, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-19,065$172.78$3.3M178,305Jun 16, 2026
Jun 12, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value
-29,227$166.53$4.9M149,078Jun 16, 2026
May 15, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
AGrant or award
Common Stock, $.001 par value
+156,583$0.00$0235,661May 19, 2026
May 19, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-19,064$190.36$3.6M216,597May 19, 2026
May 19, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value
-19,227$173.26$3.3M197,370May 19, 2026
Apr 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-2,053$150.57$309k80,610Apr 24, 2026
Apr 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-518$150.57$78k80,092Apr 24, 2026
Apr 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-567$150.57$85k79,525Apr 24, 2026
Apr 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-447$150.57$67k79,078Apr 24, 2026
Mar 19, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value
-29,000$100.13$2.9M82,663Mar 23, 2026
Feb 9, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
AGrant or award
Common Stock, $.001 par value10b5-1
+17,027$0.00$0131,663Feb 11, 2026
Feb 10, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value10b5-1
-2,533$50.00$127k129,130Feb 11, 2026
Feb 11, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value10b5-1
-17,467$50.17$876k111,663Feb 11, 2026
Jan 28, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value10b5-1
-12,000$45.06$541k114,636Jan 30, 2026
Jan 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,172$38.38$45k129,776Jan 26, 2026
Jan 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-2,054$38.38$79k127,722Jan 26, 2026
Jan 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-519$38.38$20k127,203Jan 26, 2026
Jan 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-567$38.38$22k126,636Jan 26, 2026
Dec 23, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value10b5-1
-12,500$40.15$502k130,948Dec 29, 2025
Oct 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,066$33.40$36k146,305Oct 24, 2025
Oct 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,869$33.40$62k144,436Oct 24, 2025
Oct 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-472$33.40$16k143,964Oct 24, 2025
Oct 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-516$33.40$17k143,448Oct 24, 2025
Aug 15, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value
-2,000$22.34$45k147,371Aug 15, 2025
Jul 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-605$28.23$17k153,295Jul 24, 2025
Jul 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,066$28.23$30k152,229Jul 24, 2025
Jul 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,869$28.23$53k150,360Jul 24, 2025
Jul 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-473$28.23$13k149,887Jul 24, 2025
Jul 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-516$28.23$15k149,371Jul 24, 2025
May 14, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value
-11,426$19.10$218k153,900May 14, 2025
May 9, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
AGrant or award
Common Stock, $.001 par value
+89,285$0.00$0199,417May 13, 2025
May 13, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-34,091$14.76$503k165,326May 13, 2025
Apr 30, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-517$10.05$5,196110,132May 2, 2025
Apr 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-605$10.05$6,080114,059Apr 24, 2025
Apr 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,067$10.05$11k112,992Apr 24, 2025
Apr 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,870$10.05$19k111,122Apr 24, 2025
Apr 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-473$10.05$4,754110,649Apr 24, 2025
Apr 11, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
AGrant or award
Common Stock, $.001 par value
+21,598$0.00$0114,664Apr 15, 2025
Jan 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-623$30.15$19k97,499Jan 23, 2025
Jan 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-921$30.15$28k96,578Jan 23, 2025
Jan 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,099$30.15$33k95,479Jan 23, 2025
Jan 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-1,926$30.15$58k93,553Jan 23, 2025
Jan 22, 2025AAOI
APPLIED OPTOELECTRONICS, INC.
FTax withholding
Common Stock, $.001 par value
-487$30.15$15k93,066Jan 23, 2025
Nov 14, 2024AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value10b5-1
-11,300$28.97$327k100,555Nov 18, 2024
Nov 18, 2024AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value10b5-1
-2,433$28.89$70k98,122Nov 18, 2024
Nov 8, 2024AAOI
APPLIED OPTOELECTRONICS, INC.
SOpen-market sale
Common Stock, $.001 par value10b5-1
-10,000$26.93$269k118,122Nov 12, 2024
50 of 56 rows shown.

Questions about David C Kuo

Answered from the filings on this page, as of the latest one.

Is David C Kuo buying or selling?

In the last 12 months David C Kuo reported 0 open-market buys worth $0 and 6 open-market sells worth $13M on SEC Form 4; the latest was sold $4.9M of AAOI on Jun 12, 2026. Grants, option exercises and tax withholding are not counted.

How did David C Kuo's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David C Kuo has 0.

Where does David C Kuo file Form 4?

David C Kuo has filed Form 4 at AAOI (APPLIED OPTOELECTRONICS, INC.) as *** See Remarks. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

David C Kuo: insider trades and track record | InsiderTell