Skip to content
SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•98 filings

AAOI

APPLIED OPTOELECTRONICS, INC.

Net sales of $7.2M over the last 3 months

3 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$7,160,644

0 buyers · 3 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$125,602,558

10 distinct insiders

Highlighted alerts

39

28 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

Get AAOI insider trades by API

The same filtered trades as JSON for your scripts, alerts or AI agent, for 5,500+ US companies — plus sentiment, news, financials and breakout setups. Free · every API · 1,000 requests a month · no card required.

Get your free API key

AAOI overview: breakout setup, X sentiment and insiders in one page →

Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

100
Raw transactions
Everything returned by the filing
67
Voluntary view
P/S trades after deterministic checks
70
Administrative noise
Stored, never alerted
16
10b5-1
Shown as informational
SEC ownership XML facts
Code
F
Shares
677
Price
$77.32
Footnotes
4

Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 26, 2023. Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 29, 2024. Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 11, 2025. Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on February 9, 2026.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

67 transactions

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$102.87
Value
$411,480
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

Sale 10b5-1
Shares
6,000
Price
$120.03
Value
$720,180
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$105.33
Value
$421,320
Open SEC filing

Chang Hung-Lun (Fred)

*** See Remarks

SaleAlert
Shares
32,172
Price
$110.21
Value
$3,545,676
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

Sale 10b5-1
Shares
6,000
Price
$147.73
Value
$886,380
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$144.79
Value
$579,160
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

Sale 10b5-1
Shares
4,715
Price
$126.50
Value
$596,448
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

Sale 10b5-1
Shares
1,285
Price
$120.02
Value
$154,226
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$122.09
Value
$488,360
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

Sale 10b5-1
Shares
6,000
Price
$171.89
Value
$1,031,340
Open SEC filing

Chang Hung-Lun (Fred)

*** See Remarks

Sale 10b5-1
Shares
40,329
Price
$170.60
Value
$6,880,127
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

SaleAlert
Shares
28,826
Price
$166.53
Value
$4,800,394
Open SEC filing

Murry Stefan J.

Chief Financial Officer

SaleAlert
Shares
33,000
Price
$166.53
Value
$5,495,490
Open SEC filing

Lin Chih-Hsiang (Thompson)

President and CEO

SaleAlert
Shares
59,000
Price
$166.53
Value
$9,825,270
Open SEC filing

Kuo David C

*** See Remarks

SaleAlert
Shares
29,227
Price
$166.53
Value
$4,867,172
Open SEC filing

Chang Hung-Lun (Fred)

*** See Remarks

SaleAlert
Shares
34,000
Price
$166.53
Value
$5,662,020
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$171.45
Value
$685,800
Open SEC filing

Chang Hung-Lun (Fred)

*** See Remarks

SaleAlert
Shares
4,000
Price
$200.07
Value
$800,280
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

SaleAlert
Shares
5,000
Price
$205.39
Value
$1,026,950
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

SaleAlert
Shares
5,000
Price
$204.75
Value
$1,023,750
Open SEC filing

Chen Min-Chu (Mike)

Director

SaleAlert
Shares
8,247
Price
$201.00
Value
$1,657,647
Open SEC filing

DeLaney Cynthia

Director

SaleAlert
Shares
56,575
Price
$189.23
Value
$10,705,602
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

SaleAlert
Shares
39,154
Price
$173.26
Value
$6,783,822
Open SEC filing

Murry Stefan J.

Chief Financial Officer

SaleAlert
Shares
33,000
Price
$173.26
Value
$5,717,580
Open SEC filing

Lin Chih-Hsiang (Thompson)

President and CEO

SaleAlert
Shares
58,000
Price
$173.26
Value
$10,049,080
Open SEC filing

Kuo David C

*** See Remarks

SaleAlert
Shares
19,227
Price
$173.26
Value
$3,331,270
Open SEC filing

Chang Hung-Lun (Fred)

*** See Remarks

SaleAlert
Shares
33,630
Price
$173.26
Value
$5,826,734
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$159.53
Value
$638,102
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$136.50
Value
$546,014
Open SEC filing

Kuo David C

*** See Remarks

SaleAlert
Shares
29,000
Price
$100.13
Value
$2,903,700
Open SEC filing

Chang Hung-Lun (Fred)

*** See Remarks

SaleAlert
Shares
36,400
Price
$100.25
Value
$3,648,918
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$112.76
Value
$451,044
Open SEC filing

Chen Min-Chu (Mike)

Director

SaleAlert
Shares
8,835
Price
$108.72
Value
$960,516
Open SEC filing

Yeh Shu-Hua (Joshua)

*** See Remarks

Sale 10b5-1
Shares
50,000
Price
$97.10
Value
$4,854,880
Open SEC filing

Yeh William H

Director

SaleAlert
Shares
15,000
Price
$105.76
Value
$1,586,339
Open SEC filing

Chen Min-Chu (Mike)

Director

SaleAlert
Shares
2,500
Price
$97.00
Value
$242,500
Open SEC filing

BLACK RICHARD B

Director

SaleAlert
Shares
3,231
Price
$95.00
Value
$306,945
Open SEC filing

DeLaney Cynthia

Director

SaleAlert
Shares
21,000
Price
$98.02
Value
$2,058,344
Open SEC filing

Loboa Elizabeth G

Director

SaleAlert
Shares
102,347
Price
$95.76
Value
$9,800,605
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
5,980
Price
$50.15
Value
$299,922
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
11,693
Price
$50.25
Value
$587,621
Open SEC filing

Kuo David C

*** See Remarks

Sale 10b5-1
Shares
17,467
Price
$50.17
Value
$876,251
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
2,327
Price
$50.00
Value
$116,353
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$48.68
Value
$194,715
Open SEC filing

Kuo David C

*** See Remarks

Sale 10b5-1
Shares
2,533
Price
$50.00
Value
$126,654
Open SEC filing

Kuo David C

*** See Remarks

Sale 10b5-1
Shares
12,000
Price
$45.06
Value
$540,660
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
66
Price
$35.01
Value
$2,311
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
934
Price
$35.00
Value
$32,690
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
3,000
Price
$33.75
Value
$101,242
Open SEC filing

Kuo David C

*** See Remarks

Sale 10b5-1
Shares
12,500
Price
$40.15
Value
$501,875
Open SEC filing

Loboa Elizabeth G

Director

SaleAlert
Shares
4,121
Price
$30.23
Value
$124,584
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
1,000
Price
$35.00
Value
$35,000
Open SEC filing

Murry Stefan J.

Chief Financial Officer

Sale 10b5-1
Shares
3,000
Price
$30.40
Value
$91,213
Open SEC filing

Murry Stefan J.

Chief Financial Officer

SaleAlert
Shares
12,000
Price
$22.37
Value
$268,440
Open SEC filing

Kuo David C

*** See Remarks

SaleAlert
Shares
2,000
Price
$22.34
Value
$44,680
Open SEC filing

Lin Chih-Hsiang (Thompson)

President and CEO

PurchaseAlert
Shares
920
Price
$21.60
Value
$19,872
Open SEC filing

Lin Chih-Hsiang (Thompson)

President and CEO

PurchaseAlert
Shares
1,405
Price
$21.26
Value
$29,870
Open SEC filing

Lin Chih-Hsiang (Thompson)

President and CEO

PurchaseAlert
Shares
5,750
Price
$21.62
Value
$124,315
Open SEC filing

Lin Che-Wei

Director

PurchaseAlert
Shares
4,609
Price
$21.64
Value
$99,739
Open SEC filing

Yeh William H

Director

PurchaseAlert
Shares
4,000
Price
$21.40
Value
$85,600
Open SEC filing

Yeh William H

Director

PurchaseAlert
Shares
4,000
Price
$23.15
Value
$92,600
Open SEC filing

Yeh William H

Director

PurchaseAlert
Shares
10,000
Price
$22.75
Value
$227,500
Open SEC filing

Lin Chih-Hsiang (Thompson)

President and CEO

PurchaseAlert
Shares
3,250
Price
$22.65
Value
$73,613
Open SEC filing

Lin Chih-Hsiang (Thompson)

President and CEO

PurchaseAlert
Shares
8,850
Price
$22.53
Value
$199,391
Open SEC filing

Chen Min-Chu (Mike)

Director

PurchaseAlert
Shares
7,500
Price
$22.91
Value
$171,825
Open SEC filing

Chang Hung-Lun (Fred)

*** See Remarks

SaleAlert
Shares
15,784
Price
$22.70
Value
$358,311
Open SEC filing

Lin Chih-Hsiang (Thompson)

President and CEO

PurchaseAlert
Shares
6,500
Price
$23.14
Value
$150,410
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.