APTOF · Aptose Biosciences Inc. · Documents
$1.69
+0.00 (+0.00%)
At close · Jul 3
Return incl. dividend (before tax)
Going-concern doubt
— flagged May 13, 2026
Substantial doubt about the company's ability to continue as a going concern.
“The aforementioned conditions raise substantial doubt about the Company's ability to continue as a going concern.”View the 10-Q filed May 13, 2026
Market Cap
$4.31M
Shares
2.55M
Volume · Jul 3
426
Avg daily vol (2 sessions)
531
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | Filing Date | Period | Open |
|---|---|---|---|
| 8-K | 2026-07-01 | 2026-06-30 | |
| 8-K | 2026-07-01 | 2026-06-30 | |
| 8-K | 2026-06-15 | — | |
| 8-K | 2026-05-29 | — | |
| 8-K | 2026-05-13 | — | |
| 10-Q | 2026-05-13 | 2026-03-31 | |
| 8-K | 2026-04-30 | — | |
| 10-K | 2026-03-31 | 2025-12-31 | |
| 8-K | 2026-03-31 | — | |
| 8-K | 2026-03-31 | — | |
| 8-K | 2026-03-23 | 2026-03-12 | |
| 8-K | 2026-03-23 | — | |
| 8-K | 2026-03-19 | — | |
| 8-K | 2026-02-24 | 2026-02-23 | |
| 8-K | 2025-12-19 | — | |
| 8-K | 2025-12-08 | 2025-12-06 | |
| 8-K | 2025-11-25 | 2025-11-18 | |
| 8-K | 2025-11-19 | — | |
| 8-K | 2025-11-13 | — | |
| 10-Q | 2025-11-13 | 2025-09-30 | |
| 8-K | 2025-11-03 | — | |
| 8-K | 2025-10-16 | — | |
| 8-K | 2025-09-22 | — | |
| 8-K | 2025-08-27 | 2025-08-19 | |
| 8-K | 2025-08-27 | 2025-08-22 | |
| 8-K | 2025-08-25 | 2025-08-22 | |
| 8-K | 2025-08-22 | — | |
| 8-K | 2025-08-18 | — | |
| 10-Q | 2025-08-13 | 2025-06-30 | |
| 8-K | 2025-08-13 | — | |
| 8-K | 2025-08-06 | — | |
| 8-K | 2025-07-15 | — | |
| 8-K | 2025-07-02 | 2025-06-24 | |
| 8-K | 2025-07-01 | — | |
| 8-K | 2025-06-26 | 2025-06-20 | |
| 8-K | 2025-06-20 | — | |
| 8-K | 2025-06-18 | 2025-06-16 | |
| 8-K | 2025-06-17 | — | |
| 8-K | 2025-06-12 | — | |
| 8-K | 2025-05-28 | 2025-05-27 | |
| 8-K | 2025-05-20 | — | |
| 8-K | 2025-05-14 | — | |
| 8-K | 2025-05-08 | — | |
| 10-Q | 2025-05-08 | 2025-03-31 | |
| 8-K | 2025-05-05 | — | |
| DEF 14A | 2025-04-28 | 2025-05-27 | |
| 8-K | 2025-04-23 | — | |
| 8-K | 2025-04-21 | 2025-04-15 | |
| 8-K | 2025-04-03 | 2025-03-31 | |
| 8-K | 2025-04-01 | — |
Showing 1–50 of 206 filings