Ricciardi Lisa (CIK 1418200) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-20). Recent activity: Buy CGTX (9,175 shares), Sell CGTX (5,850 shares), Buy CGTX (800,000 shares), Sell CGTX (26,036 shares), Sell CGTX (51,704 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-20 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Buy | 9,175 | $10,092 |
| 2026-02-18 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Sell | 5,850 | $6,552 |
| 2026-02-05 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Buy | 800,000 | $0 |
| 2026-02-05 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Sell | 26,036 | $29,160 |
| 2026-02-05 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Sell | 51,704 | $53,255 |
| 2025-12-22 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Buy | 75,000 | $0 |
| 2025-12-22 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Sell | 23,400 | $35,100 |
| 2025-07-31 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Buy | 75,000 | $0 |
| 2025-07-31 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Sell | 23,400 | $15,678 |
| 2025-02-18 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Sell | 6,619 | $3,905 |
| 2025-02-04 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Buy | 38,851 | $29,915 |
| 2025-02-04 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Sell | 28,960 | $19,403 |
| 2025-02-04 | COGNITION THERAPEUTICS INC (CGTX) | CEO & President | Buy | 631,300 | $0 |
Source: SEC Form 4 filings · as of 2026-04-20