ADTN Insider Trading Activity and SEC Form 4 Filings
ADTN insider trading summary
Over the past 12 months, insiders at ADTRAN Holdings, Inc. (ADTN) reported 5 sales worth $2.5M by 3 insiders and 4 open-market purchases worth $500K by 3 insiders on SEC Form 4. Net insider selling was $2.0M.
Latest ADTN insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Aug 6, 2026 | Timothy P Santo | SVP of Finance; CFO | Buy | $50K (6,579 @ $7.60) |
| May 20, 2026 | James Denson Wilson Jr | Chief Revenue Officer | Sell | $137K (9,332 @ $14.72) |
| May 8, 2026 | Christoph Glingener | Chief Technology Officer | Sell | $334K (22,277 @ $15.00) |
| May 7, 2026 | Christoph Glingener | Chief Technology Officer | Sell | $607K (41,220 @ $14.73) |
| May 7, 2026 | Christoph Glingener | Chief Technology Officer | Sell | $1.3M (84,895 @ $15.06) |
| Mar 4, 2026 | Hourigan Rice Jacqueline | Insider | Sell | $148K (14,406 @ $10.29) |
| Nov 28, 2025 | Timothy P Santo | SVP of Finance; CFO | Buy | $49K (6,150 @ $8.02) |
| Nov 26, 2025 | Nikos Theodosopoulos | Insider | Buy | $100K (12,859 @ $7.81) |
| Nov 24, 2025 | Thomas R Stanton | Chairman & CEO | Buy | $300K (40,928 @ $7.33) |
| Dec 7, 2022 | Gregory James McCray | Director | Buy | $698 (36.322 @ $19.21) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.