Every Form 4 that Avalanche Treasury Corporation (AVAT) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow AVAT and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full AVAT filings page.
Avalanche Treasury Corp (AVAT) reported that director Gambale Virginia received two stock option awards on September 8, 2026. One grant covers 66,512 options with a $0.85 exercise price, vesting in three equal annual installments, and expiring on September 8, 2036. A second grant of 10,751 options at the same exercise price serves as the annual director award, vesting in full at the earlier of the first anniversary of the grant or the next annual stockholders’ meeting, in each case subject to continued service.
Avalanche Treasury Corp (AVAT) reported that director Paul Grinberg received two stock option awards on 2026-08-27. One initial grant covers 66,363 options with a $0.63 exercise price, expiring on 2036-08-27, vesting in three equal installments over the first three 12-month periods tied to the grant anniversary or the annual stockholders meeting, subject to continued service. A separate annual grant covers 26,908 options at the same $0.63 exercise price, also expiring on 2036-08-27, vesting in full on the earlier of the first anniversary of the grant date or the first annual stockholders meeting thereafter, subject to his continued service.
Avalanche Treasury Corp (AVAT) reported that director Robert M. Hadick, through indirect holdings "By Astral Horizon, L.P.", had an issuer disposition of 237,833 shares of Class A common stock on 2026-08-25 at $0.5466 per share. According to the disclosure, these shares were repurchased by Avalanche Treasury Corp to satisfy tax withholding related to the issuance of 2,000,000 post-closing shares to Astral Horizon, L.P. under a Business Combination Agreement. Following this transaction, the indirect position reported for Astral Horizon, L.P. was 3,762,167 shares, and Mr. Hadick disclaims beneficial ownership of Astral’s securities except to the extent of any pecuniary interest.
Avalanche Treasury Corp Chief Executive Officer Smith Gerald Bartholomew received a grant of stock options covering 2,700,000 shares of Class A common stock at an exercise price of $0.5400 per share. The options vest in three equal installments on January 12, 2027, 2028 and 2029, subject to continued employment, and expire on July 12, 2036.
Avalanche Treasury Corp granted Chief Operating Officer Moljo Laine Mihalchick a stock option award covering 1,100,000 shares of Class A common stock at an exercise price of $0.54 per share, expiring on July 12, 2036. The options vest in equal installments on January 12, 2027, 2028 and 2029, subject to continued employment, leaving her with 1,100,000 stock options held directly after the grant.