Ricciardi Lisa — SEC Form 4 filings
SEC reporting owner CIK 1418200. 10 Form 4 filings on record with FilingPulse; latest filed 2026-04-20.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-02-09 to 2026-04-20. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 3 legs across 3 filings — 53,726 shares, $50,068 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
- Largest priced transaction: purchase of 38,851 shares @ $0.77 ($30,001) in COGNITION THERAPEUTICS INC, filed 2025-02-04.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| COGNITION THERAPEUTICS INC (CGTX) | CEO & President, Director | 10 | 3 legs · 53,726 sh · $50,068 | — | 14 |
Form 4 filings — Ricciardi Lisa
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-20 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Purchase (P): 9,175 @ $1.10 | EDGAR |
| 2026-02-18 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Tax withholding (F): 5,850 @ $1.12 | EDGAR |
| 2026-02-05 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Grant/award (A): 800,000 @ $0 · Tax withholding (F): 26,036 @ $1.12 · Tax withholding (F): 51,704 @ $1.03 | EDGAR |
| 2025-12-22 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Grant/award (A): 75,000 @ $0 · Tax withholding (F): 23,400 @ $1.50 | EDGAR |
| 2025-07-31 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Grant/award (A): 75,000 @ $0 · Tax withholding (F): 23,400 @ $0.67 | EDGAR |
| 2025-02-18 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Tax withholding (F): 6,619 @ $0.59 | EDGAR |
| 2025-02-04 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Purchase (P): 38,851 @ $0.77 · Tax withholding (F): 28,960 @ $0.67 · Grant/award (A): 631,300 @ $0 | EDGAR |
| 2024-03-14 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Purchase (P): 5,700 @ $1.75 | EDGAR |
| 2024-02-20 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Grant/award (A): 75,000 @ $0 · Grant/award (A): 75,000 (derivative) @ $0 | EDGAR |
| 2024-02-09 | 4 | COGNITION THERAPEUTICS INC (CGTX) | Tax withholding (F): 27,828 @ $2.29 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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