Teresa McCarthy
CIK: 0001862121
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Avidity Biosciences, Inc.
Discretionary Trading P&L
Holdings
Transaction History (28 total)
- Feb 27, 2026RNAM
Avidity Biosciences, Inc.
Disposition(D)Direct165.3K shares- - Jan 21, 2026RNA
Avidity Biosciences, Inc.
Sale(S)Direct1.5K shares at avg. $72.45$107K - Jan 21, 2026RNA
Avidity Biosciences, Inc.
Sale(S)Direct1.5K shares at avg. $72.45$105K - Jan 7, 2026RNA
Avidity Biosciences, Inc.
Sale(S)Direct2K shares at avg. $72.23$142K - Dec 17, 2025RNA
Avidity Biosciences, Inc.
Award(A)Direct39K shares- - Dec 17, 2025RNA
Avidity Biosciences, Inc.
Tax Payment(F)Direct17.3K shares at avg. $71.87$1.2M - Oct 15, 2025RNA
Avidity Biosciences, Inc.
Sale(S)Direct20K shares at avg. $50.15$1.0M - Oct 15, 2025RNA
Avidity Biosciences, Inc.
Exercise(M)Direct20K shares at avg. $22.34$447K - Sep 15, 2025RNA
Avidity Biosciences, Inc.
Exercise(M)Direct15K shares at avg. $22.34$335K - Sep 15, 2025RNA
Avidity Biosciences, Inc.
Sale(S)Direct15K shares at avg. $41.41$621K - Aug 15, 2025RNA
Avidity Biosciences, Inc.
Sale(S)Direct10K shares at avg. $46.56$466K - Aug 15, 2025RNA
Avidity Biosciences, Inc.
Exercise(M)Direct10K shares at avg. $22.34$223K - Mar 20, 2025RNA
Avidity Biosciences, Inc.
Sale(S)Direct7.8K shares at avg. $31.06$242K - Jan 21, 2025RNA
Avidity Biosciences, Inc.
Sale(S)Direct1.7K shares at avg. $28.59$50K - Jan 21, 2025RNA
Avidity Biosciences, Inc.
Sale(S)Direct1.2K shares at avg. $28.60$35K - Jan 6, 2025RNA
Avidity Biosciences, Inc.
Award(A)Direct25K shares- - Dec 18, 2024RNA
Avidity Biosciences, Inc.
Sale(S)Direct11.2K shares at avg. $32.66$364K - Dec 16, 2024RNA
Avidity Biosciences, Inc.
Sale(S)Direct25K shares at avg. $33.26$832K - Dec 16, 2024RNA
Avidity Biosciences, Inc.
Exercise(M)Direct25K shares at avg. $14.22$356K - Nov 18, 2024RNA
Avidity Biosciences, Inc.
Sale(S)Direct25K shares at avg. $41.14$1.0M - Nov 18, 2024RNA
Avidity Biosciences, Inc.
Exercise(M)Direct25K shares at avg. $14.22$356K - Oct 16, 2024RNA
Avidity Biosciences, Inc.
Exercise(M)Direct25K shares at avg. $14.22$356K - Oct 16, 2024RNA
Avidity Biosciences, Inc.
Sale(S)Direct25K shares at avg. $48.52$1.2M - Sep 23, 2024RNA
Avidity Biosciences, Inc.
Sale(S)Direct13.2K shares at avg. $44.00$579K - Sep 19, 2024RNA
Avidity Biosciences, Inc.
Award(A)Direct25K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 27, 2026 | RNAM Avidity Biosciences, Inc. | Disposition(D) | 165,296 | - | $0 | Direct |
| Jan 21, 2026 |  RNA Avidity Biosciences, Inc. | Sale(S) | 1,476 | $72.45 | $106,936 | Direct |
| Jan 21, 2026 | RNA Avidity Biosciences, Inc. | Sale(S) | 1,453 | $72.45 | $105,270 | Direct |
| Jan 7, 2026 | RNA Avidity Biosciences, Inc. | Sale(S) | 1,965 | $72.23 | $141,932 | Direct |
| Dec 17, 2025 | RNA Avidity Biosciences, Inc. | Award(A) | 39,000 | - | - | Direct |
| Dec 17, 2025 | RNA Avidity Biosciences, Inc. | Tax Payment(F) | 17,298 | $71.87 | $1,243,207 | Direct |
| Oct 15, 2025 | RNA Avidity Biosciences, Inc. | Sale(S) | 20,000 | $50.15 | $1,003,058 | Direct |
| Oct 15, 2025 | RNA Avidity Biosciences, Inc. | Exercise(M) | 20,000 | $22.34 | $446,800 | Direct |
| Sep 15, 2025 | RNA Avidity Biosciences, Inc. | Exercise(M) | 15,000 | $22.34 | $335,100 | Direct |
| Sep 15, 2025 | RNA Avidity Biosciences, Inc. | Sale(S) | 15,000 | $41.41 | $621,143 | Direct |
| Aug 15, 2025 | RNA Avidity Biosciences, Inc. | Sale(S) | 10,000 | $46.56 | $465,632 | Direct |
| Aug 15, 2025 | RNA Avidity Biosciences, Inc. | Exercise(M) | 10,000 | $22.34 | $223,400 | Direct |
| Mar 20, 2025 | RNA Avidity Biosciences, Inc. | Sale(S) | 7,778 | $31.06 | $241,583 | Direct |
| Jan 21, 2025 | RNA Avidity Biosciences, Inc. | Sale(S) | 1,738 | $28.59 | $49,695 | Direct |
| Jan 21, 2025 | RNA Avidity Biosciences, Inc. | Sale(S) | 1,221 | $28.60 | $34,917 | Direct |
| Jan 6, 2025 | RNA Avidity Biosciences, Inc. | Award(A) | 25,000 | - | $0 | Direct |
| Dec 18, 2024 | RNA Avidity Biosciences, Inc. | Sale(S) | 11,151 | $32.66 | $364,192 | Direct |
| Dec 16, 2024 | RNA Avidity Biosciences, Inc. | Sale(S) | 25,000 | $33.26 | $831,605 | Direct |
| Dec 16, 2024 | RNA Avidity Biosciences, Inc. | Exercise(M) | 25,000 | $14.22 | $355,500 | Direct |
| Nov 18, 2024 | RNA Avidity Biosciences, Inc. | Sale(S) | 25,000 | $41.14 | $1,028,520 | Direct |
| Nov 18, 2024 | RNA Avidity Biosciences, Inc. | Exercise(M) | 25,000 | $14.22 | $355,500 | Direct |
| Oct 16, 2024 | RNA Avidity Biosciences, Inc. | Exercise(M) | 25,000 | $14.22 | $355,500 | Direct |
| Oct 16, 2024 | RNA Avidity Biosciences, Inc. | Sale(S) | 25,000 | $48.52 | $1,213,010 | Direct |
| Sep 23, 2024 | RNA Avidity Biosciences, Inc. | Sale(S) | 13,153 | $44.00 | $578,737 | Direct |
| Sep 19, 2024 | RNA Avidity Biosciences, Inc. | Award(A) | 25,000 | - | $0 | Direct |
1-25 of 28 transactions
About McCarthy Teresa
McCarthy Teresa (SEC CIK 0001862121) files insider reports with the SEC as Chief Human Resources Officer of Avidity Biosciences, Inc. (RNAM).
Signal8 holds 16 ownership filings by McCarthy Teresa, all Form 4s, filed between Sep 13, 2024 and Feb 27, 2026. Those filings report 28 transactions, from Sep 11, 2024 to Feb 27, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on McCarthy Teresa's filings is in SAN DIEGO, CA.
Recent filings by McCarthy Teresa
- Feb 27, 2026: Disposition to issuer transaction of RNAM shares (Form 4, code D).
- Jan 21, 2026: Open-market sales of RNA shares (2 lines, Form 4, code S).
- Jan 7, 2026: Open-market sale of RNA shares (Form 4, code S).
- Dec 17, 2025: Grant or award of RNA shares (Form 4, code A).
- Dec 17, 2025: Tax withholding of RNA shares (Form 4, code F).
Other insiders filing for Avidity Biosciences, Inc. (RNAM)
- Thompson Tamar, Director
- MacLean Michael F, Chief Financial Officer
- Skerjanec Simona, Director
- Hughes Steven George, Chief Medical Officer
- Boyce Sarah, President and CEO
- Moriarty John B, Chief Legal Officer