Form 4: Anterix CFO Sells Shares
Insider Transaction (Form 4)
Elena Marquez, Chief Financial Officer of Anterix Inc., sold 4,981 shares of common stock on October 9, 2026.
Summary
- Open-market sale: disposed of 3,254 Common Stock at $80.16 ($260,849) on October 9, 2026; holds 13,104 after (Direct).
- Open-market sale: disposed of 400 Common Stock at $81.80 ($32,720) on October 9, 2026; holds 12,704 after (Direct).
- Open-market sale: disposed of 100 Common Stock at $82.50 ($8,250) on October 9, 2026; holds 12,604 after (Direct).
- Option exercise/conversion: acquired 1,227 Common Stock at $40.00 ($49,080) on October 9, 2026; holds 13,831 after (Direct).
- Open-market sale: disposed of 1,017 Common Stock at $80.22 ($81,589) on October 9, 2026; holds 12,814 after (Direct).
- Open-market sale: disposed of 210 Common Stock at $81.90 ($17,199) on October 9, 2026; holds 12,604 after (Direct).
- Option exercise/conversion: disposed of 1,227 Stock Option (Right to Buy) on October 9, 2026; holds 1,227 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $400,607 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Elena Marquez — Officer (Chief Financial Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-09 | Open-market sale | Common Stock | 3,254 | $80 | $260.8K | 13,104 |
| 2026-10-09 | Open-market sale | Common Stock | 400 | $82 | $32.7K | 12,704 |
| 2026-10-09 | Open-market sale | Common Stock | 100 | $83 | $8.3K | 12,604 |
| 2026-10-09 | Option exercise/conversion | Common Stock | 1,227 | $40 | $49.1K | 13,831 |
| 2026-10-09 | Open-market sale | Common Stock | 1,017 | $80 | $81.6K | 12,814 |
| 2026-10-09 | Open-market sale | Common Stock | 210 | $82 | $17.2K | 12,604 |
| 2026-10-09 | Option exercise/conversion | Stock Option (Right to Buy) | 1,227 | — | — | 1,227 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-09 | Open-market sale (3,254 shares) |
| 2026-10-09 | Open-market sale (400 shares) |
| 2026-10-09 | Open-market sale (100 shares) |
| 2026-10-09 | Option exercise/conversion (1,227 shares) |
| 2026-10-09 | Open-market sale (1,017 shares) |
| 2026-10-09 | Open-market sale (210 shares) |
| 2026-10-09 | Option exercise/conversion (1,227 shares) |
Keywords
insider transaction, Form 4, ATEX, Anterix Inc., bearish, Elena Marquez
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