McCarthy Teresa — SEC Form 4 filings
SEC reporting owner CIK 1862121. 18 Form 4 filings on record with FilingPulse; latest filed 2026-02-27.
Transaction summary — filings shown
Covers all 18 filings on record, filed 2024-01-23 to 2026-02-27. 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): 17 legs across 15 filings — 196,864 shares, $8,203,162 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 32.
- Largest priced transaction: sale of 25,000 shares @ $48.52 ($1,213,010) in Avidity Biosciences, Inc., filed 2024-10-17.
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 |
|---|---|---|---|---|---|
| Avidity Biosciences, Inc. (RNAM) | Chief Human Resources Officer | 18 | — | 17 legs · 196,864 sh · $8,203,162 | 32 |
Form 4 filings — McCarthy Teresa
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-02-27 | 4 | Avidity Biosciences, Inc. (RNAM) | Disposition to issuer (D): 165,296 · Disposition to issuer (D): 106,000 (derivative) · Disposition to issuer (D): 65,000 (derivative) · Disposition to issuer (D): 57,500 (derivative) · Disposition to issuer (D): 108,000 (derivative) · Disposition to issuer (D): 54,000 (derivative) · +2 more | EDGAR |
| 2026-01-23 | 4 | Avidity Biosciences, Inc. (RNA) | Sale (S): 1,476 @ $72.45 · Sale (S): 1,453 @ $72.45 | EDGAR |
| 2026-01-09 | 4 | Avidity Biosciences, Inc. (RNA) | Sale (S): 1,965 @ $72.23 | EDGAR |
| 2025-12-19 | 4 | Avidity Biosciences, Inc. (RNA) | Grant/award (A): 39,000 @ $0 · Tax withholding (F): 17,298 @ $71.87 | EDGAR |
| 2025-10-17 | 4 | Avidity Biosciences, Inc. (RNA) | Option exercise (M): 20,000 @ $22.34 · Sale (S): 20,000 @ $50.15 · Option exercise (M): 20,000 (derivative) @ $0 | EDGAR |
| 2025-09-17 | 4 | Avidity Biosciences, Inc. (RNA) | Option exercise (M): 15,000 @ $22.34 · Sale (S): 15,000 @ $41.41 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2025-08-15 | 4 | Avidity Biosciences, Inc. (RNA) | Option exercise (M): 10,000 @ $22.34 · Sale (S): 10,000 @ $46.56 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2025-03-21 | 4 | Avidity Biosciences, Inc. (RNA) | Sale (S): 7,778 @ $31.06 | EDGAR |
| 2025-01-23 | 4 | Avidity Biosciences, Inc. (RNA) | Sale (S): 1,738 @ $28.59 · Sale (S): 1,221 @ $28.60 | EDGAR |
| 2025-01-08 | 4 | Avidity Biosciences, Inc. (RNA) | Grant/award (A): 25,000 @ $0 · Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-12-19 | 4 | Avidity Biosciences, Inc. (RNA) | Sale (S): 11,151 @ $32.66 | EDGAR |
| 2024-12-18 | 4 | Avidity Biosciences, Inc. (RNA) | Option exercise (M): 25,000 @ $14.22 · Sale (S): 25,000 @ $33.26 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2024-11-20 | 4 | Avidity Biosciences, Inc. (RNA) | Option exercise (M): 25,000 @ $14.22 · Sale (S): 25,000 @ $41.14 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2024-10-17 | 4 | Avidity Biosciences, Inc. (RNA) | Option exercise (M): 25,000 @ $14.22 · Sale (S): 25,000 @ $48.52 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2024-09-23 | 4 | Avidity Biosciences, Inc. (RNA) | Grant/award (A): 25,000 @ $0 · Sale (S): 13,153 @ $44.00 · Grant/award (A): 25,000 @ $0 | EDGAR |
| 2024-09-13 | 4 | Avidity Biosciences, Inc. (RNA) | Option exercise (M): 25,000 @ $14.22 · Sale (S): 25,000 @ $40.40 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2024-06-20 | 4 | Avidity Biosciences, Inc. (RNA) | Grant/award (A): 25,000 @ $0 · Sale (S): 9,864 @ $39.13 · Grant/award (A): 25,000 @ $0 | EDGAR |
| 2024-01-23 | 4 | Avidity Biosciences, Inc. (RNA) | Grant/award (A): 16,500 @ $0 · Sale (S): 2,065 @ $10.13 · Grant/award (A): 78,000 (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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