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2seventy bio, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for 2seventy bio, Inc. (TSVT), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are TSVT insiders buying or selling?
2seventy bio, Inc. insiders reported 5 open-market buys ($15.7M) and 52 sells ($81.8M) across 57 Form 4 filings — a net selling position of $66.1M.
Source: SEC EDGAR Form 4
Key Statistics (as of Mar 19, 2025)
Total Form 4 filings
57
SEC EDGAR
Insider filers
10
Insider buys (5)
$15.7M
Insider sells (52)
$81.8M
Insider sentiment
Net sellingNet insider flow of $66.1M in net selling.
Recent TSVT insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 19, 2025 | Jessica Snow | Chief Operating Officer | Sale | 2.3K | $4.95 | $11.4K |
| Mar 19, 2025 | William D Baird III | President and CEO | Sale | 5.1K | $4.95 | $25.2K |
| Mar 19, 2025 | Victoria Eatwell | Chief Financial Officer | Sale | 2.6K | $4.95 | $12.8K |
| Mar 13, 2025 | Yue Tang | 10% Owner | Sale | 16.2M | $4.93 | $80.1M |
| Jan 22, 2025 | Jessica Snow | Title: Senior Vice President of Quality and Enabling Functions | Sale | 1.8K | $2.79 | $5.1K |
| Jan 7, 2025 | Jessica Snow | Title: Senior Vice President of Quality and Enabling Functions | Sale | 6.3K | $2.81 | $17.7K |
| Jan 7, 2025 | Nick Leschly | Director | Sale | 86.9K | $2.93 | $254.9K |
| Jan 7, 2025 | Victoria Eatwell | Chief Financial Officer | Sale | 1.1K | $2.92 | $3.2K |
| Jan 7, 2025 | William D Baird III | President and CEO | Sale | 32.5K | $2.93 | $95.2K |
| Dec 17, 2024 | Jessica Snow | Title: Senior Vice President of Quality and Enabling Functions | Sale | 2.3K | $3.23 | $7.4K |
| Nov 20, 2024 | Marcela V. Maus | Director | Sale | 3.9K | $3.38 | $13.2K |
| Oct 7, 2024 | Jessica Snow | Title: Senior Vice President of Quality and Enabling Functions | Sale | 679 | $4.65 | $3.2K |
| Oct 7, 2024 | Victoria Eatwell | Chief Financial Officer | Sale | 1.2K | $4.65 | $5.7K |
| Aug 16, 2024 | Jessica Snow | Title: Senior Vice President of Quality and Enabling Functions | Sale | 7.8K | $4.32 | $33.8K |
| Aug 7, 2024 | Victoria Eatwell | Chief Financial Officer | Sale | 13 | $3.99 | $51.81 |
| Jul 3, 2024 | Jessica Snow | Title: Senior Vice President of Quality and Enabling Functions | Sale | 14 | $4.02 | $56.25 |
| Jul 3, 2024 | Victoria Eatwell | Chief Financial Officer | Sale | 12 | $4.02 | $48.21 |
| Jun 5, 2024 | Victoria Eatwell | Chief Financial Officer | Sale | 1.2K | $4.18 | $4.9K |
| Jun 5, 2024 | Jessica Snow | Title: Senior Vice President of Quality and Enabling Functions | Sale | 649 | $4.18 | $2.7K |
| May 16, 2024 | Jessica Snow | Title: Senior Vice President of Quality and Enabling Functions | Sale | 15 | $4.91 | $73.65 |
| Mar 29, 2024 | Eli Casdin | Director | Purchase | 40.0K | $5.10 | $204.0K |
| Mar 26, 2024 | Eli Casdin | Director | Purchase | 777.4K | $5.02 | $3.9M |
| Jan 9, 2024 | William D Baird III | Chief Operating Officer | Sale | 1.4K | $3.75 | $5.2K |
| Jan 9, 2024 | Philip D Gregory | Chief Scientific Officer | Sale | 795 | $3.75 | $3.0K |
| Jan 9, 2024 | Nick Leschly | President and CEO | Sale | 1.6K | $3.75 | $5.8K |
Showing the 25 most recent of 57 Form 4 filings for 2seventy bio, Inc..
Most active TSVT insiders
- Nick Leschly11 filings
- William D Baird III10 filings
- Jessica Snow9 filings
- Philip D Gregory8 filings
- Nicola Heffron7 filings
Ask anything about TSVT insider activity
Use Trabud's AI agent to query 2seventy bio, Inc.'s Form 4 history in plain English — "Show me TSVT CEO purchases this year" or compare it against any other ticker.
Open the AI agentTSVT insider trading FAQ
Are 2seventy bio, Inc. insiders buying or selling?
Across 57 SEC Form 4 filings, 2seventy bio, Inc. (TSVT) insiders reported 5 open-market purchases totaling $15.7M and 52 sales totaling $81.8M. That is a net selling position of $66.1M.
How many insiders trade TSVT stock?
10 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for 2seventy bio, Inc.. The most recent filing was accepted on Mar 19, 2025.
Where does Trabud get TSVT insider trading data?
All TSVT insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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