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Nasdaq · CIK 0000926282

ADTN ADTRAN Holdings, Inc.

Insider trading from SEC Form 4. Last filing May 22, 2026. Close $7.46 on Oct 9, 2026, +10% from the 52-week low and -62% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
11
with a Form 4 at this company

Price and insider trades, last year

ADTNOct 9, 2026 · close 7.46

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

Open-market buys and sells at ADTRAN Holdings, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
34WeakJames Denson Wilson Jr
Chief Revenue Officer
sell
$137k
9,332 shares
-6%+100% from low-22% from high
33WeakChristoph Glingener
Chief Technology Officer
sell
$2.2M
148,392 shares
-169%+101% from low-21% from high
46ModerateHourigan Rice Jacqueline
director
sell
$148k
14,406 shares
-51%+43% from low-4% from high
46ModerateNikos Theodosopoulos
director
buy
$100k
12,859 shares
+33%-
50ModerateTimothy P Santo
SVP of Finance; CFO
buy
$49k
6,150 shares
+30%-
54ModerateThomas R Stanton
Chairman & CEO
buy
$300k
40,928 shares
+4%-

Transactions

The last 71 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
May 20, 2026James Denson Wilson Jr
Chief Revenue Officer
SOpen-market sale
Common Stock
-9,332$14.72$137k143,277May 22, 2026
May 20, 2026James Denson Wilson Jr
Chief Revenue Officer
GGift
Common Stock
-10,469$0.00$0132,808May 22, 2026
May 7, 2026Christoph Glingener
Chief Technology Officer
MOption exercise
Common Stock10b5-1
+41,220$7.01$289k87,865May 11, 2026
May 7, 2026Christoph Glingener
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-41,220$14.73$607k46,645May 11, 2026
May 7, 2026Christoph Glingener
Chief Technology Officer
MOption exercise
Common Stock10b5-1
+84,895$12.17$1.0M131,540May 11, 2026
May 7, 2026Christoph Glingener
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-84,895$15.06$1.3M46,645May 11, 2026
May 8, 2026Christoph Glingener
Chief Technology Officer
MOption exercise
Common Stock10b5-1
+22,277$12.17$271k68,922May 11, 2026
May 8, 2026Christoph Glingener
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-22,277$15.00$334k46,645May 11, 2026
May 7, 2026Christoph Glingener
Chief Technology Officer
MOption exercise
Stock Optionderivative10b5-1
-41,220$0.00$00May 11, 2026
May 7, 2026Christoph Glingener
Chief Technology Officer
MOption exercise
Stock Optionsderivative10b5-1
-84,895$0.00$022,277May 11, 2026
May 8, 2026Christoph Glingener
Chief Technology Officer
MOption exercise
Stock Optionderivative10b5-1
-22,277$0.00$00May 11, 2026
Apr 1, 2026Thomas R Stanton
Chairman & CEO
AGrant or award
Common Stock
+170,723$0.00$01,126,554Apr 3, 2026
Apr 1, 2026Timothy P Santo
SVP of Finance; CFO
AGrant or award
Common Stock
+28,252$0.00$053,345Apr 3, 2026
Apr 1, 2026James Denson Wilson Jr
Chief Revenue Officer
AGrant or award
Common Stock
+24,908$0.00$0152,609Apr 3, 2026
Mar 19, 2026Timothy P Santo
SVP of Finance; CFO
FTax withholding
Common Stock
-1,501$11.90$18k25,093Mar 23, 2026
Jan 24, 2025Thomas R Stanton
Chairman & CEO
AGrant or award
Common Stock
+39,735$0.00$0815,953Mar 5, 2026
Mar 4, 2026Hourigan Rice Jacqueline
director
SOpen-market sale
Common Stock
-14,406$10.29$148k13,809Mar 5, 2026
Jan 26, 2026James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-1,309$9.24$12k127,701Jan 30, 2026
Jan 26, 2026Thomas R Stanton
Chairman & CEO
AGrant or award
Common Stock
+27,973$0.00$0967,878Jan 28, 2026
Jan 26, 2026James Denson Wilson Jr
Chief Revenue Officer
AGrant or award
Common Stock
+3,777$0.00$0129,010Jan 28, 2026
Jan 26, 2026Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-12,407$9.24$115k955,471Jan 28, 2026
Jan 26, 2026James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-1,087$9.24$10k127,923Jan 28, 2026
Jan 24, 2026Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-17,535$9.55$167k954,314Jan 27, 2026
Jan 24, 2026James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-1,227$9.55$12k126,231Jan 27, 2026
Jan 26, 2026James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-998$9.73$9,711125,233Jan 27, 2026
Jan 26, 2026Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-14,409$9.73$140k939,905Jan 27, 2026
Jan 20, 2026James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-765$9.24$7,069127,458Jan 22, 2026
Jan 20, 2026Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-10,247$9.24$95k971,849Jan 22, 2026
Dec 31, 2025Hourigan Rice Jacqueline
director
AGrant or award
Common Stock
+13,809$0.00$028,215Jan 5, 2026
Dec 31, 2025H Fenwick Huss
director
AGrant or award
Common Stock
+13,809$0.00$0107,600Jan 5, 2026
Dec 31, 2025Balan Nair
director
AGrant or award
Common Stock
+13,809$0.00$0125,373Jan 5, 2026
Dec 31, 2025Gregory James McCray
director
AGrant or award
Common Stock
+13,809$0.00$072,893Jan 5, 2026
Dec 31, 2025Nikos Theodosopoulos
director
AGrant or award
Common Stock
+13,809$0.00$065,963Jan 5, 2026
Dec 31, 2025Kathryn A Walker
director
AGrant or award
Common Stock
+13,809$0.00$098,663Jan 5, 2026
Nov 28, 2025Timothy P Santo
SVP of Finance; CFO
POpen-market purchase
Common Stock
+6,150$8.02$49k26,594Dec 1, 2025
Nov 26, 2025Nikos Theodosopoulos
director
POpen-market purchase
Common Stock
+12,859$7.81$100k52,154Dec 1, 2025
Nov 24, 2025Thomas R Stanton
Chairman & CEO
POpen-market purchase
Common Stock
+40,928$7.33$300k982,096Nov 25, 2025
Nov 17, 2025Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-3,355$7.33$25k941,168Nov 19, 2025
Nov 17, 2025James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-468$7.33$3,430128,223Nov 19, 2025
Jul 13, 2025Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-5,663$9.20$52k944,523Jul 15, 2025
Apr 13, 2025Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-5,408$7.62$41k950,186Apr 15, 2025
Mar 19, 2025Timothy P Santo
SVP of Finance; CFO
AGrant or award
Common Stock
+20,444$0.00$020,444Mar 20, 2025
Jan 24, 2025Thomas R Stanton
Chairman & CEO
AGrant or award
Common Stock
+39,375$0.00$0815,593Jan 28, 2025
Jan 24, 2025James Denson Wilson Jr
Chief Revenue Officer
AGrant or award
Common Stock
+16,096$0.00$0119,581Jan 28, 2025
Jan 24, 2025Ulrich Dopfer
Chief Financial Officer
AGrant or award
Common Stock
+16,291$0.00$037,591Jan 28, 2025
Jan 24, 2025Christoph Glingener
Chief Technology Officer
AGrant or award
Common Stock
+13,907$0.00$032,775Jan 28, 2025
Jan 24, 2025James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-4,208$10.31$43k115,373Jan 28, 2025
Jan 24, 2025Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-10,307$10.31$106k805,286Jan 28, 2025
Jan 24, 2025Ulrich Dopfer
Chief Financial Officer
FTax withholding
Common Stock
-4,613$10.31$48k32,978Jan 28, 2025
Jan 24, 2025Christoph Glingener
Chief Technology Officer
AGrant or award
Common Stock
+13,870$0.00$046,645Jan 28, 2025
Jan 24, 2025James Denson Wilson Jr
Chief Revenue Officer
AGrant or award
Common Stock
+14,163$0.00$0129,536Jan 28, 2025
Jan 24, 2025Thomas R Stanton
Chairman & CEO
AGrant or award
Common Stock
+159,844$0.00$0965,130Jan 28, 2025
Jan 24, 2025Ulrich Dopfer
Chief Financial Officer
AGrant or award
Common Stock
+16,384$0.00$049,362Jan 28, 2025
Jan 26, 2025James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-845$10.31$8,712128,691Jan 28, 2025
Jan 26, 2025Ulrich Dopfer
Chief Financial Officer
FTax withholding
Common Stock
-1,167$10.31$12k48,195Jan 28, 2025
Jan 26, 2025Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-9,536$10.31$98k955,594Jan 28, 2025
Jan 20, 2025Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-6,395$10.19$65k776,218Jan 22, 2025
Jan 20, 2025James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-765$10.19$7,795103,485Jan 22, 2025
Jan 13, 2025Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-6,018$10.01$60k782,613Jan 15, 2025
Dec 31, 2024Balan Nair
director
AGrant or award
Common Stock
+14,406$0.00$0111,564Jan 3, 2025
Dec 31, 2024Hourigan Rice Jacqueline
director
AGrant or award
Common Stock
+14,406$0.00$030,755Jan 3, 2025
Dec 31, 2024H Fenwick Huss
director
AGrant or award
Common Stock
+14,406$0.00$093,791Jan 3, 2025
Dec 31, 2024Kathryn A Walker
director
AGrant or award
Common Stock
+14,406$0.00$084,854Jan 3, 2025
Dec 31, 2024Gregory James McCray
director
AGrant or award
Common Stock
+14,406$0.00$059,084Jan 3, 2025
Dec 31, 2024Nikos Theodosopoulos
director
AGrant or award
Common Stock
+14,406$0.00$039,295Jan 3, 2025
Dec 31, 2024Hourigan Rice Jacqueline
director
GGift
Common Stock
-16,349$0.00$014,406Jan 3, 2025
Nov 16, 2024Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-5,572$7.75$43k805,404Nov 19, 2024
Nov 16, 2024James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-794$7.75$6,154106,590Nov 19, 2024
Nov 17, 2024Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-16,773$7.75$130k788,631Nov 19, 2024
Nov 17, 2024James Denson Wilson Jr
Chief Revenue Officer
FTax withholding
Common Stock
-2,340$7.75$18k104,250Nov 19, 2024
Oct 13, 2024Thomas R Stanton
Chairman & CEO
FTax withholding
Common Stock
-3,748$5.91$22k810,976Oct 15, 2024

Insiders

Everyone who has filed a Form 4 here.

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.

ADTN insider trading: ADTRAN Holdings, Inc. | InsiderTell