Form 4: Avalanche Treasury CFO Receives Stock Grant
Insider Transaction (Form 4)
Sean William Ostrower, Chief Financial Officer of Avalanche Treasury Corp, reported multiple transactions in common stock on September 28, 2026.
Summary
- Grant/award: acquired 299,401 Class A Common Stock on September 28, 2026; holds 299,401 after (Direct).
- Tax/exercise-price withholding: disposed of 15,541 Class A Common Stock at $1.90 ($29,528) on September 30, 2026; holds 283,860 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Sean William Ostrower — Officer (Chief Financial Officer)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-28 | Grant/award | Class A Common Stock | 299,401 | — | — | 299,401 |
| 2026-09-30 | Tax/exercise-price withholding | Class A Common Stock | 15,541 | $2 | $29.5K | 283,860 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-28 | Grant/award (299,401 shares) |
| 2026-09-30 | Tax/exercise-price withholding (15,541 shares) |
Keywords
insider transaction, Form 4, AVAT, Avalanche Treasury Corp, neutral, Sean William Ostrower
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