Ostrower Sean Williaminsider trades

In SEC Form 4 filings, Ostrower Sean William is listed as Chief Financial Officer of Avalanche Treasury Corp (AVAT). Ostrower Sean William reported no open-market purchases or sales in the last 90 days. The latest Form 4 transaction on record was filed on Sep 30.

Companies and roles

Company	Role	Transactions	Last filed
AVATAvalanche Treasury Corp	Chief Financial Officer	2	Sep 30

Cluster buys

No cluster buy in the last 90 days included a purchase by this insider (two or more insiders buying within 14 days).

Form 4 historysince 2026-09-30

Company	Traded	Filed	Type	Shares	Price	Value	Owned after	10b5-1 plan	Filing
AVATAvalanche Treasury Corp	Sep 30	Sep 30	F	15,541	$1.90	$29,528	283,860	No	Form 4
AVATAvalanche Treasury Corp	Sep 28	Sep 30	A	299,401	$0.00	$0	299,401	No	Form 4

Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.