Alexander Pack reported an 8.6% stake in Zerostack

What did Alexander Pack report in the Schedule 13G?

The SEC Schedule 13G filed by Alexander Pack on Oct 19, 2026 reports 1,920,360 shares, 8.6% of the class of Zerostack (ZSTK).

A Schedule 13G reports ownership information. It does not identify when shares were bought, and the filing alone does not describe a trade.

What Zerostack filings came before the Schedule 13G?

Zerostack filed a Form 8-K on Jul 20, 2026, reporting Items 5.02, 5.03 and 5.07. OQRO classifies the filing as covering a change to a top executive or board member, a change to bylaws, charter or fiscal year, and 1 more item. The company’s opening sentence says ZeroStack Corp. held its 2026 Annual and Special Meeting of Shareholders on July 20, 2026. See the Form 8-K of Jul 20, 2026.

On Jul 23, 2026, Zerostack filed a Form 8-K, with Item 2.01. OQRO classifies it as reporting the completed buying or selling of a business or assets. The company’s opening sentence says ZeroStack announced the closing of the private cryptocurrency financing transaction previously announced on March 31, 2026, following shareholder approval. Read the Form 8-K of Jul 23, 2026.

What did the later company filing report?

Zerostack filed a Form 8-K on Aug 19, 2026, reporting Items 1.01, 2.01, 3.02 and 5.02. OQRO classifies it as covering a completed business or asset transaction, a change to a top executive or board member, and 2 more items. The company’s opening sentence says the Board of Directors appointed Rudy Rong as President, effective as of the closing of the transaction described in the report. See the Form 8-K of Aug 19, 2026.

What headlines and share-price data were recorded around the filing?

Finnhub listed the Benzinga headline “Watching ZeroStack; Fugazi Research Issues Report On Co Titled, 'ZSTK: Fake Cannabis Utopia to Worthless Meme Coin Buffoonery'” on Aug 31, 2026, and the Yahoo headline “Zerostack’s Crypto Holdings Top $1 Billion” on Aug 25, 2026. Finnhub also listed Benzinga’s Aug 21, 2026 headline, “ZeroStack Files Prospectus For Offering 54.610M Common Shares On Behalf Of Selling Shareholders.” These are Benzinga’s Aug 31 headline, Yahoo’s Aug 25 headline and Benzinga’s Aug 21 headline, as listed by Finnhub.

ZSTK closed at $1.65 on Jul 20, 2026, the last session on or before the filing date. From Jun 22, 2026 to Jul 20, 2026, the close moved from $4.04 to $1.65, a change of −59.2%. From Jul 20, 2026 to Oct 19, 2026, the close moved from $1.65 to $3.89, a change of +135.8%.

What is the next results date listed for Zerostack?

The data provider lists Nov 5, 2026 as Zerostack’s next results date, 17 days after the Schedule 13G filing date. The data provider says the date can change.

What this does not tell you?

The Schedule 13G is an ownership filing, not a trade record, and it does not say when shares were bought. The company’s 8-K items describe what Zerostack reported, not what the reports mean for the share price. The filing does not explain share-price movements; other news can move a price.

The headlines are listed as published by the outlets. OQRO has not checked them and does not summarize the articles. This describes public filings and is not investment advice.