Machatha Stephen — SEC Form 4 filings
SEC reporting owner CIK 1836354. 5 Form 4 filings on record with FilingPulse; latest filed 2025-08-13.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-03-12 to 2025-08-13. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 5 legs across 4 filings — 79,419 shares, $324,797 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 2.
- Largest priced transaction: sale of 22,073 shares @ $5.15 ($113,713) in Aldeyra Therapeutics, Inc., filed 2025-08-13.
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 |
|---|---|---|---|---|---|
| Aldeyra Therapeutics, Inc. (ALDX) | Chief Development Officer | 5 | — | 5 legs · 79,419 sh · $324,797 | 2 |
Form 4 filings — Machatha Stephen
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-08-13 | 4 | Aldeyra Therapeutics, Inc. (ALDX) | Sale (S): 22,073 @ $5.15 | EDGAR |
| 2025-03-06 | 4 | Aldeyra Therapeutics, Inc. (ALDX) | Grant/award (A): 202,427 (derivative) @ $0 | EDGAR |
| 2024-08-14 | 4 | Aldeyra Therapeutics, Inc. (ALDX) | Sale (S): 16,041 @ $4.74 | EDGAR |
| 2024-04-17 | 4/A | Aldeyra Therapeutics, Inc. (ALDX) | Sale (S): 11,537 @ $3.16 | EDGAR |
| 2024-03-12 | 4 | Aldeyra Therapeutics, Inc. (ALDX) | Sale (S): 18,231 @ $3.41 · Sale (S): 11,537 @ $3.16 · Grant/award (A): 405,450 (derivative) @ $0 | 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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