ADTN
insider transactionsADTRAN Holdings, Inc. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 90d
-157.7K
0 buy · 157.7K sell
Net value · 90d
-$2.4M
$0 in · $2.4M out
Sentiment · 90d
Net selling
0% buying · 100% selling
Open-market trades · 90d
4
0 buy · 157.7K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Other·G
Chief Revenue Officer
$0
10.5K sh
Own -7%
-
Sell·S
Chief Revenue Officer
$137.4K
9.3K sh · $14.72
Own -6%
-
Exercise·M
Chief Technology Officer · 10b5-1
$0
22.3K sh
Own New
-
Sell·S
Chief Technology Officer · 10b5-1
$334.2K
22.3K sh · $15.00
Own -32%
-
Exercise·M
Chief Technology Officer · 10b5-1
$271.1K
22.3K sh · $12.17
Own +48%
-
Exercise·M
Chief Technology Officer · 10b5-1
$0
84.9K sh
Own New
-
Exercise·M
Chief Technology Officer · 10b5-1
$0
41.2K sh
Own New
-
Sell·S
Chief Technology Officer · 10b5-1
$1.3M
84.9K sh · $15.06
Own -65%
-
Exercise·M
Chief Technology Officer · 10b5-1
$1.0M
84.9K sh · $12.17
Own +182%
-
Sell·S
Chief Technology Officer · 10b5-1
$607.2K
41.2K sh · $14.73
Own -47%
-
Exercise·M
Chief Technology Officer · 10b5-1
$289.0K
41.2K sh · $7.01
Own +88%
-
Grant·A
Chief Revenue Officer
$0
24.9K sh
Own +20%
-
Grant·A
Timothy P Santo KEY
SVP of Finance; CFO
$0
28.3K sh
Own +113%
-
Grant·A
Thomas R Stanton KEY
Chairman & CEO
$0
170.7K sh
Own +18%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| May 20, 2026 | James Denson Wilson Jr | Other G | 10.5K | $0 |
| May 20, 2026 | James Denson Wilson Jr | Sell S | 9.3K | $137.4K |
| May 8, 2026 | Christoph Glingener 10b5-1 | Exercise M | 22.3K | $0 |
| May 8, 2026 | Christoph Glingener 10b5-1 | Sell S | 22.3K | $334.2K |
| May 8, 2026 | Christoph Glingener 10b5-1 | Exercise M | 22.3K | $271.1K |
| May 7, 2026 | Christoph Glingener 10b5-1 | Exercise M | 84.9K | $0 |
| May 7, 2026 | Christoph Glingener 10b5-1 | Exercise M | 41.2K | $0 |
| May 7, 2026 | Christoph Glingener 10b5-1 | Sell S | 84.9K | $1.3M |
| May 7, 2026 | Christoph Glingener 10b5-1 | Exercise M | 84.9K | $1.0M |
| May 7, 2026 | Christoph Glingener 10b5-1 | Sell S | 41.2K | $607.2K |
| May 7, 2026 | Christoph Glingener 10b5-1 | Exercise M | 41.2K | $289.0K |
| Apr 1, 2026 | James Denson Wilson Jr | Grant A | 24.9K | $0 |
| Apr 1, 2026 | Timothy P Santo KEY | Grant A | 28.3K | $0 |
| Apr 1, 2026 | Thomas R Stanton KEY | Grant A | 170.7K | $0 |
About ADTN insider trading
This page tracks insider transactions for ADTRAN Holdings, Inc. (ADTN) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.