Form 4: Anterix Executive Sells Shares
Insider Transaction (Form 4)
Christopher Guttman-Mccabe, Chief Reg & Comm Officer of Anterix Inc., sold 23,439 shares of common stock on August 25, 2026.
Summary
- Option exercise/conversion: acquired 40,000 Common Stock at $34.72 ($1,388,800) on August 25, 2026; holds 84,876 after (Direct).
- Tax/exercise-price withholding: disposed of 16,561 Common Stock at $90.38 ($1,496,783) on August 25, 2026; holds 68,315 after (Direct).
- Open-market sale: disposed of 5,372 Common Stock at $93.59 ($502,746) on August 25, 2026; holds 62,943 after (Direct).
- Open-market sale: disposed of 7,791 Common Stock at $92.77 ($722,764) on August 25, 2026; holds 55,152 after (Direct).
- Open-market sale: disposed of 7,580 Common Stock at $91.69 ($695,044) on August 25, 2026; holds 47,572 after (Direct).
- Open-market sale: disposed of 2,696 Common Stock at $90.61 ($244,283) on August 25, 2026; holds 44,876 after (Direct).
- Option exercise/conversion: disposed of 40,000 Stock Option (Right to Buy) on August 25, 2026 (Direct).
Sentiment
Score: 3
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $2,164,837 of stock on the open market.
Insider Transactions
Christopher Guttman-Mccabe — Officer (Chief Reg & Comm Officer)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-25 | Option exercise/conversion | Common Stock | 40,000 | $35 | $1.4M | 84,876 |
| 2026-08-25 | Tax/exercise-price withholding | Common Stock | 16,561 | $90 | $1.5M | 68,315 |
| 2026-08-25 | Open-market sale | Common Stock | 5,372 | $94 | $502.7K | 62,943 |
| 2026-08-25 | Open-market sale | Common Stock | 7,791 | $93 | $722.8K | 55,152 |
| 2026-08-25 | Open-market sale | Common Stock | 7,580 | $92 | $695.0K | 47,572 |
| 2026-08-25 | Open-market sale | Common Stock | 2,696 | $91 | $244.3K | 44,876 |
| 2026-08-25 | Option exercise/conversion | Stock Option (Right to Buy) | 40,000 | — | — | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-25 | Option exercise/conversion (40,000 shares) |
| 2026-08-25 | Tax/exercise-price withholding (16,561 shares) |
| 2026-08-25 | Open-market sale (5,372 shares) |
| 2026-08-25 | Open-market sale (7,791 shares) |
| 2026-08-25 | Open-market sale (7,580 shares) |
| 2026-08-25 | Open-market sale (2,696 shares) |
| 2026-08-25 | Option exercise/conversion (40,000 shares) |
Keywords
insider transaction, Form 4, ATEX, Anterix Inc., bearish, Christopher Guttman-Mccabe
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