Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Rice William G.
Over the trailing 90 days, Rice William G. (Other at Aptose Biosciences Inc.) sold $1.1M of stock in APTO, per 13 SEC Form 4 transactions.
- Role
- Other
- Companies
- APTO
- Window
- Trailing 90 days · 13 transactions · CIK 1761487
- Net activity
- −$1.1M ($0 bought · $1.1M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| APTO | Aptose Biosciences Inc. | 13 | — | $1.1M | −$1.1M |
Transactions (13)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-06-30 | APTO | Sell | 400.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 600.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 700.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 343.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 2.0M | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 400.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 70.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 100.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 50.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 300.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 400.0K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 613.3K | $1.1M | Disposition to the issuer of issuer equity securities |
| 2026-06-30 | APTO | Sell | 50.0K | $0 | Disposition to the issuer of issuer equity securities |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
Follow Rice's next move
Real-time Form 4 alerts, insider track records, and cluster detection — matched to your watchlist.