APTOAptose Biosciences Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-02.
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
8
Buy transactions
0
Sell transactions
0
Distinct insiders
8
Last close (cached)
$2.01
as of 2025-04-02
1d return
+17.5%
5d return
-42.4%
1m return
-22.4%
Top insiders trading APTO (90d)
Recent transactions (9)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-02 | 2026-06-30 | Seizinger Bernd R. | Disp. | 17,000 | $1.72 | $29.2K | open → |
| 2026-07-01 | 2026-06-30 | Whitehead Warren | Disp. | 33 | $1.72 | $56.76 | open → |
| 2026-07-01 | 2026-06-13 | Vincent Mark D. | Disp. | 14 | $1.72 | $24.08 | open → |
| 2026-07-01 | 2026-06-30 | Rice William G. | Disp. | 613,252 | $1.72 | $1.05M | open → |
| 2026-07-01 | 2026-06-30 | PLATZER ERICH | Disp. | 1,122 | $1.72 | $1.9K | open → |
| 2026-07-01 | 2026-06-30 | Payne Fletcher | Disp. | 22 | $1.72 | $37.84 | open → |
| 2026-07-01 | 2026-06-30 | Payne Fletcher | Disp. | 222 | $1.72 | $381.84 | open → |
| 2026-07-01 | 2026-06-30 | BURGER DENIS R | Disp. | 70 | $1.72 | $120.40 | open → |
| 2026-07-01 | 2026-06-30 | Bejar Rafael | Disp. | 244 | $1.72 | $419.68 | open → |
Other tickers these insiders trade
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