Aptose Biosciences Inc. (APTOF.D)

No longer listed. Deregistered with the SEC on 2025-07-21; it traded as APTOF. Its history below is kept as recorded. All companies no longer listed
Sector
Healthcare
Industry
Biotechnology
Last price
$1.69
As of

Kresmion compiles this page from APTOF.D's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.

Aptose Biosciences Inc. (APTOF.D): no institutional manager tracked by Kresmion reported a non-option position in the latest Form 13F reporting quarter, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-07-01.

As of . Source: SEC EDGAR filings for APTOF.D. Method and limitations.

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No non-option holdings from tracked managers in this reporting quarter. Historical quarters remain available above.

Recent SEC filings, APTOF.D

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