Robert M. Hadick - 11 Sep 2026 Form 4 Insider Report for Avalanche Treasury Corp (AVAT)

Reporting relationship: Director
Issuer ticker: AVAT
Reported as of: 11 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Sep 2026, 16:15:40 UTC
Prior SEC filing: 27 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Laine Mihalchick Moljo, as Attorney-in-Fact

Key filing fact

Robert M. Hadick filed Form 4 for Avalanche Treasury Corp (AVAT) on 15 Sep 2026.

Key facts

This page summarizes Robert M. Hadick's Form 4 filing for Avalanche Treasury Corp (AVAT).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 15 Sep 2026, 16:15.

Change

Previous filing in this sequence was filed on 27 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002111237 Primary reporting owner

Hadick Robert M

Relationship: Director
Address: AVALANCHE TREASURY COMPANY, LLC., 11 W. 42ND STREET, 2ND FLOOR, NEW YORK
Signature: /s/ Laine Mihalchick Moljo, as Attorney-in-Fact
Signature date: 15 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AVAT transaction

Class A Common Stock

Gift

Transaction value
Shares: -815,000
Change %: -22%
Price: $0.000000^*
Shares after: 2,947,167
Date: 11 Sep 2026
Ownership: By Astral Horizon, L.P.
Footnotes: F1, F2

AVAT transaction

Class A Common Stock

Disposed to Issuer

Transaction value
Shares: -132,396
Change %: -4.5%
Price: $0.9819^*
Shares after: 2,814,771
Date: 14 Sep 2026
Ownership: By Astral Horizon, L.P.
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents shares of Class A common stock transferred from Astral Horizon, L.P., a Delaware limited partnership ("Astral"), to unaffiliated entities and one individual for no consideration.

Footnote F2

Astral is managed by its general partner, Astral Horizon GP, LLC, which is governed by a board of managers consisting of four natural persons, including Mr. Hadick. The managers of Astral Horizon GP, LLC collectively have the authority to manage and control the affairs of Astral, including voting and investment decisions relating to its portfolio securities. Actions by the managers require approval of a majority of the managers, and no individual manager has authority to act unilaterally on behalf of the entity. Mr. Hadick disclaims beneficial ownership of the securities held by Astral, except to the extent of his pecuniary interest therein, if any.

Footnote F3

Represents shares of Class A common stock sold to the Issuer pursuant to a Stock Repurchase Agreement, dated September 14, 2026, between Astral and the Issuer (the "Stock Repurchase Agreement").