Insider Transactions Reported by 20 Insiders of ADTRAN Holdings, Inc.

Symbol
ADTN on Nasdaq
Location
Huntsville, AL

Insiders trading volume in the past year

ADTRAN Holdings, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Thomas R. Stanton Chairman & CEO, Director $7,090,627 +$300,002 +4.4% 26 Jan 2026
Brian Protiva Director $2,621,530 31 Dec 2023
Michael Foliano Chief Financial Officer $1,418,872 21 Mar 2023
James Denson Wilson Jr. Chief Revenue Officer $1,218,918 26 Jan 2026
Balan Nair Director $1,102,028 31 Dec 2025
H. Fenwick Huss Director $945,804 31 Dec 2025
Kathryn A. Walker Director $867,247 31 Dec 2025
Hourigan Rice Jacqueline Director $683,315 -$148,238 -18% 04 Mar 2026
Gregory James McCray Director $640,728 31 Dec 2025
Nikos Theodosopoulos Director $579,814 +$100,429 +21% 31 Dec 2025
Ulrich Dopfer Chief Financial Officer $496,890 24 Jan 2025
Christoph Glingener Chief Technology Officer $480,910 24 Jan 2025
Roy J. Nichols Director $449,006 29 Aug 2021
Eduard Scheiterer SVP, Research & Development $281,392 30 Nov 2021
Timothy P. Santo SVP of Finance; CFO $213,283 +$49,323 +30% 28 Nov 2025
Johanna Hey Director $58,307 19 Sep 2023
Ronald Centis SVP, Operations 08 Jul 2022
Robert Conger SVP, Technology & Strategy 08 Jul 2022
Ray Harris Chief Information Officer 08 Jul 2022
Marc Kimpe SVP, Research & Development 08 Jul 2022

Recent Insider Transactions by Companies or Individuals for ADTRAN Holdings, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Hourigan Rice Jacqueline ADTN Common Stock Sale -51.1% $148,238 $10.29 -14,406 13,809 04 Mar 2026 Direct
Thomas R. Stanton ADTN Common Stock Tax liability -1.28% -12,407 955,471 26 Jan 2026 Direct
Thomas R. Stanton ADTN Common Stock Award 2.98% 27,973 967,878 26 Jan 2026 Direct
James Denson Wilson Jr. ADTN Common Stock Tax liability -0.79% -998 125,233 26 Jan 2026 Direct
Thomas R. Stanton ADTN Common Stock Tax liability -1.51% -14,409 939,905 26 Jan 2026 Direct
James Denson Wilson Jr. ADTN Common Stock Tax liability -1.01% -1,309 127,701 26 Jan 2026 Direct
James Denson Wilson Jr. ADTN Common Stock Tax liability -0.96% -1,227 126,231 24 Jan 2026 Direct
Thomas R. Stanton ADTN Common Stock Tax liability -1.8% -17,535 954,314 24 Jan 2026 Direct
James Denson Wilson Jr. ADTN Common Stock Tax liability -0.6% -765 127,458 20 Jan 2026 Direct
Thomas R. Stanton ADTN Common Stock Tax liability -1.04% -10,247 971,849 20 Jan 2026 Direct
Kathryn A. Walker ADTN Common Stock Award 16.3% 13,809 98,663 31 Dec 2025 Direct
Nikos Theodosopoulos ADTN Common Stock Award 26.5% 13,809 65,963 31 Dec 2025 Direct
Gregory James McCray ADTN Common Stock Award 23.4% 13,809 72,893 31 Dec 2025 Direct
Balan Nair ADTN Common Stock Award 12.4% 13,809 125,373 31 Dec 2025 Direct
H. Fenwick Huss ADTN Common Stock Award 14.7% 13,809 107,600 31 Dec 2025 Direct
Hourigan Rice Jacqueline ADTN Common Stock Award 95.9% 13,809 28,215 31 Dec 2025 Direct
Timothy P. Santo ADTN Common Stock Purchase 30.1% $49,323 $8.02 6,150 26,594 28 Nov 2025 Direct
Nikos Theodosopoulos ADTN Common Stock Purchase 32.7% $100,429 $7.81 12,859 52,154 26 Nov 2025 Direct
Thomas R. Stanton ADTN Common Stock Purchase 4.35% $300,002 $7.33 40,928 982,096 24 Nov 2025 Direct
James Denson Wilson Jr. ADTN Common Stock Tax liability -0.36% -468 128,223 17 Nov 2025 Direct
Thomas R. Stanton ADTN Common Stock Tax liability -0.36% -3,355 941,168 17 Nov 2025 Direct
Thomas R. Stanton ADTN Common Stock Tax liability -0.6% -5,663 944,523 13 Jul 2025 Direct
Thomas R. Stanton ADTN Common Stock Tax liability -0.57% -5,408 950,186 13 Apr 2025 Direct
Timothy P. Santo ADTN Common Stock Award 20,444 20,444 19 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.