APTOF
Aptose Biosciences Inc.Price
Daily candles with volume.
Signal stack
Where each data set points today.
- Short sellersSTEADY
Short interest −0.3% to 3.2K shares. 2.0 days to cover.
Who's buying
13F| Top holder | Shares | Value |
|---|---|---|
| Farther Finance Advisors, LLC | 10 | $15.00 |
Quarterly 13F filings are due 45 days after each quarter ends.
The Street
last action Mar 2025| Date | Firm | Rating |
|---|---|---|
| Mar 28, 2025 | HC Wainwright & Co. MAINTAIN | Buy |
Earnings setup
Estimates| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Next Q | — | — | — | $0.00 |
| Current Q | — | — | — | $0.00 |
| Current FY | — | — | — | $0.00 |
| Next FY | — | — | — | $0.00 |
Short side
FINRA· Jun 30, 2026SecBot reports
5 filings · 2 bullish · 1 bearish · 2 neutral- BEARISH 15-12GJul 1, 2026
Aptose Biosciences Inc. filed a Form 15-12G to terminate its SEC registration under Section 12(g)…
Aptose is going dark with only one holder of record, effectively ending public market transparency. Existing shareholders face severely reduced liquidity and information flow as the company moves to…
- BULLISH 8-KJun 15, 2026
Aptose Biosciences presented updated Phase 1/2 TUSCANY trial data for tuspetinib (TUS) triplet…
The strong efficacy and safety data across difficult-to-treat AML populations (TP53-mut, complex karyotype) significantly de-risks the TUS+VEN+AZA triplet program. Monitor for next clinical…
- NEUTRAL 8-KMay 29, 2026
Aptose Biosciences announced a further delay in closing its arrangement with Hanmi Pharmaceutical…
The repeated delay adds execution risk but the incremental loan advances suggest Hanmi remains committed. Monitor for Korean regulatory approval updates and final closing announcement. A close above…
- NEUTRAL 8-KMay 13, 2026
Aptose reported Q1 2026 results with a net loss of $7.6M, wider than the $5.5M loss in Q1 2025, as…
The stock is trading near the C$2.41 acquisition price, so the primary catalyst is the Hanmi deal closing. Monitor for Korean regulatory approval updates in the coming weeks. The EHA oral…
All APTOF filing & press-release reports (5)
- 15-12G reportJul 1, 2026
- 8-K reportJun 15, 2026
- 8-K reportMay 29, 2026
- 8-K reportMay 13, 2026
- 8-K reportMar 19, 2026