Brannan Stephen K. — SEC Form 4 filings
SEC reporting owner CIK 1777631. 9 Form 4 filings on record with FilingPulse; latest filed 2026-07-09.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-01-09 to 2026-07-09. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 1,000 shares, $2,030 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 5 legs across 3 filings — 25,000 shares, $7,924,530 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 30.
- Largest priced transaction: sale of 15,000 shares @ $316.81 ($4,752,150) in Karuna Therapeutics, Inc., filed 2024-01-09.
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 |
|---|---|---|---|---|---|
| Karuna Therapeutics, Inc. (KRTX) | Chief Medical Officer | 5 | — | 5 legs · 25,000 sh · $7,924,530 | 27 |
| Serina Therapeutics, Inc. (SER) | Director | 4 | 1 leg · 1,000 sh · $2,030 | — | 3 |
Form 4 filings — Brannan Stephen K.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-09 | 4 | Serina Therapeutics, Inc. (SER) | Purchase (P): 1,000 @ $2.03 | EDGAR |
| 2026-06-22 | 4 | Serina Therapeutics, Inc. (SER) | Grant/award (A): 15,250 (derivative) @ $0 | EDGAR |
| 2025-11-10 | 4 | Serina Therapeutics, Inc. (SER) | Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2025-06-17 | 4 | Serina Therapeutics, Inc. (SER) | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2024-03-18 | 4 | Karuna Therapeutics, Inc. (KRTX) | Disposition to issuer (D): 36,117 @ $330 · Disposition to issuer (D): 6,487 @ $330 · Disposition to issuer (D): 10,306 (derivative) @ $330 · Disposition to issuer (D): 4,677 (derivative) @ $324.55 · Disposition to issuer (D): 6,362 (derivative) @ $320.80 · Disposition to issuer (D): 50,000 (derivative) @ $230.28 · +3 more | EDGAR |
| 2024-03-11 | 4 | Karuna Therapeutics, Inc. (KRTX) | Option exercise (M): 2,500 @ $5.45 · Option exercise (M): 3,209 @ $131.64 · Option exercise (M): 1,791 @ $111.97 · Sale (S): 4,900 @ $318.33 · Sale (S): 100 @ $318.96 · Option exercise (M): 2,500 (derivative) @ $0 · +2 more | EDGAR |
| 2024-02-15 | 4 | Karuna Therapeutics, Inc. (KRTX) | Grant/award (A): 10,306 (derivative) @ $0 | EDGAR |
| 2024-02-12 | 4 | Karuna Therapeutics, Inc. (KRTX) | Option exercise (M): 2,500 @ $5.45 · Option exercise (M): 5,000 @ $111.97 · Sale (S): 4,182 @ $316.05 · Sale (S): 818 @ $316.56 · Tax withholding (F): 1,046 @ $317.14 · Option exercise (M): 2,500 (derivative) @ $0 · +1 more | EDGAR |
| 2024-01-09 | 4 | Karuna Therapeutics, Inc. (KRTX) | Option exercise (M): 2,500 @ $5.45 · Option exercise (M): 5,304 @ $131.64 · Option exercise (M): 9,696 @ $111.97 · Sale (S): 15,000 @ $316.81 · Option exercise (M): 2,500 (derivative) @ $0 · Option exercise (M): 5,304 (derivative) @ $0 · +1 more | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-09 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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