STANTON THOMAS R

ADTN

STANTON THOMAS R serves as Chairman & CEO at ADTRAN Holdings, Inc. (ADTN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$319.3K

Total Sells

24 trades

$5.74M

Net Position

Net Seller

$5.42M

Companies Traded

ADTN

Active Period

Nov 2021 – Jan 2026

27 total trades

Most Recent

Sell ADTN

Jan 26, 2026 · $114.6K

STANTON THOMAS R's Insider Trading at ADTRAN Holdings, Inc. (ADTN)

Buys

3 · $319.3K

Sells

24 · $5.74M

Total Shares Bought

41,876

Total Shares Sold

429,853

ADTN Price Chart

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Date	Type	Shares	Avg Price	Value
Jan 26, 2026↗	Sell	12,407	$9.24	$114.6K
Jan 24, 2026↗	Sell	31,944	$9.63	$307.7K
Jan 20, 2026↗	Sell	10,247	$9.24	$94.7K
Nov 24, 2025↗	Buy	40,928	$7.33	$300.0K
Nov 17, 2025↗	Sell	3,355	$7.33	$24.6K
Jul 13, 2025↗	Sell	5,663	$9.20	$52.1K
Apr 13, 2025↗	Sell	5,408	$7.62	$41.2K
Jan 24, 2025↗	Sell	19,843	$10.31	$204.6K
Jan 20, 2025↗	Sell	6,395	$10.19	$65.2K
Jan 13, 2025↗	Sell	6,018	$10.01	$60.2K
Nov 16, 2024↗	Sell	22,345	$7.75	$173.2K
Oct 13, 2024↗	Sell	3,748	$5.91	$22.2K
Jul 13, 2024↗	Sell	72,549	$5.78	$419.3K
Jan 20, 2024↗	Sell	10,817	$7.03	$76.0K
Nov 16, 2023↗	Sell	31,211	$5.39	$168.2K
Nov 15, 2023↗	Sell	7,398	$5.51	$40.8K
Dec 31, 2022↗	Sell	56,493	$18.79	$1.06M
Dec 7, 2022↗	Buy	652	$19.22	$12.5K
Nov 17, 2022↗	Sell	3,355	$20.42	$68.5K
Nov 16, 2022↗	Sell	5,571	$20.41	$113.7K
Nov 15, 2022↗	Sell	36,985	$21.54	$796.7K
Nov 9, 2022↗	Sell	4,730	$18.19	$86.0K
Sep 1, 2022↗	Buy	296	$22.91	$6.8K
Aug 11, 2022↗	Sell	61,991	$24.25	$1.50M
Nov 15, 2021↗	Sell	7,121	$21.52	$153.3K
Nov 11, 2021↗	Sell	1,663	$20.77	$34.5K
Nov 9, 2021↗	Sell	2,596	$20.91	$54.3K