TRDA · Insider Trading

Entrada Therapeutics, Inc. Common Stock

Every open-market purchase and sale reported by TRDA officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
4
code P
Sales
24
code S
Reporting Insiders
18
current holders
TRDA — Recent Form 4 Transactions (latest 2026-09-09)
FiledInsiderRole TypeSharesValue
2026-09-09 MPM BioVentures 2018 GP LLC 10%+ Owner Sell −259,837 −$1.91M
2026-09-09 MPM BioVentures 2014, L.P. 10%+ Owner Sell −259,837 −$1.91M
2026-09-03 Dipal Doshi CEO F −8,724 −$62.32K
2026-09-03 Nathan J Dowden President & COO F −2,528 −$18.06K
2026-09-03 Kory James Wentworth Chief Financial Officer F −1,733 −$12.38K
2026-09-03 Natarajan Sethuraman President, Research & Develop. F −2,079 −$14.85K
2026-09-03 MPM Asset Management Investors BV2014 LLC 10%+ Owner Sell −86,482 −$617.38K
2026-09-03 MPM BIOVENTURES 2018, L.P. 10%+ Owner Sell −86,482 −$617.38K
2026-08-31 MPM BioVentures 2014 GP LLC 10%+ Owner Sell −86,914 −$615.78K
2026-08-31 MPM BioVentures 2018 GP LLC 10%+ Owner Sell −86,914 −$615.78K
2026-08-26 MPM BioVentures 2014 GP LLC 10%+ Owner Sell −62,714 −$461.55K
2026-08-26 MPM BioVentures 2018 GP LLC 10%+ Owner Sell −62,714 −$461.55K
2026-08-10 5AM Partners V, LLC 10%+ Owner Sell −62,811 −$431.83K
2026-08-10 Kush Parmar Director Sell −155,255 −$1.08M
2026-08-03 Kush Parmar Director Sell −116,474 −$807.03K
2026-08-03 Andrew J. Schwab 10%+ Owner Sell −116,474 −$807.03K
2026-06-12 Gina Chapman Director A +19,000 deriv. —
2026-06-12 Maha Radhakrishnan Director A +19,000 deriv. —
2026-06-12 Bernhardt G Zeiher Director A +19,000 deriv. —
2026-06-12 Mary Thistle Director A +19,000 deriv. —
2026-06-12 Peter S Kim Director A +19,000 deriv. —
2026-06-12 Kush Parmar Director A +19,000 deriv. —
2026-05-21 Bernhardt G Zeiher Director Buy +5,000 +$29.32K
2026-05-04 Nathan J Dowden President & COO MIXED — −$203.85K
2026-05-04 Natarajan Sethuraman President, Research & Develop. Sell −25,907 −$398.81K
2026-04-02 Kory James Wentworth Chief Financial Officer Sell −2,500 −$32.38K
2026-03-11 Kory James Wentworth Chief Financial Officer Sell −16,477 −$214.38K
2026-03-11 Nathan J Dowden President & COO Sell −15,010 −$195.77K
2026-03-06 Kory James Wentworth Chief Financial Officer Sell −7,988 −$97.89K
2026-03-03 Dipal Doshi CEO MIXED +110,350 −$340.55K
2026-03-03 Natarajan Sethuraman President, Research & Develop. MIXED +44,325 −$134.52K
2026-03-03 Nathan J Dowden President & COO MIXED +34,539 −$249.24K
2026-03-03 Kory James Wentworth Chief Financial Officer MIXED +35,949 −$101.42K
2025-11-24 Kory James Wentworth Chief Financial Officer Sell −8,910 −$88.93K
2025-11-24 Julian Baker 10%+ Owner Buy +28,867 +$261.85K
2025-11-18 Kush Parmar Director Sell −200,000 −$1.76M
2025-11-18 5AM Partners V, LLC 10%+ Owner Sell −200,000 −$1.76M
2025-11-12 Baker Bros. Advisors (GP) LLC 10%+ Owner Buy +178,044 +$1.35M
2025-09-04 Kory James Wentworth Chief Financial Officer F −1,734 −$9.42K
2025-09-04 Nathan J Dowden President & COO F −1,746 −$9.48K
2025-09-04 Dipal Doshi CEO F −8,723 −$47.37K
2025-09-04 Natarajan Sethuraman President, Research & Develop. F −1,760 −$9.56K
2025-07-11 Kush Parmar Director Sell −27,000 −$202.55K
2025-07-11 5AM Partners V, LLC 10%+ Owner Sell −27,000 −$202.55K
2025-07-01 5AM Partners V, LLC 10%+ Owner Sell −125,000 −$866.63K
2025-07-01 Kush Parmar Director Sell −125,000 −$866.63K
2025-06-18 Peter S Kim Director Buy +50,000 +$731.68K
2025-06-12 Kush Parmar Director A +19,000 deriv. —
2025-06-12 Peter S Kim Director A +19,000 deriv. —
2025-06-12 Mary Thistle Director A +19,000 deriv. —
TRDA — Current Insider Holders
InsiderRole Shares HeldValue
Baker Bros. Advisors (GP) LLC 10%+ Owner 4,664,924 $24.54M
Ansbert Gadicke 10%+ Owner 4,381,062 $23.04M
MPM BioVentures 2018 LLC 10%+ Owner 4,381,062 $23.04M
MPM BioVentures 2014 GP LLC 10%+ Owner 4,231,434 $22.26M
MPM BIOVENTURES 2018, L.P. 10%+ Owner 4,177,215 $21.97M
MPM Asset Management Investors BV2014 LLC 10%+ Owner 4,144,952 $21.80M
MPM BioVentures 2018 GP LLC 10%+ Owner 4,106,452 $21.60M
Andrew J. Schwab 10%+ Owner 3,941,623 $20.73M
5AM Partners V, LLC 10%+ Owner 3,929,411 $20.67M
MPM BioVentures 2014, L.P. 10%+ Owner 3,913,952 $20.59M
Kush Parmar Director 1,093,313 $5.75M
Dipal Doshi CEO 517,290 $2.72M
Julian Baker 10%+ Owner 380,152 $2.00M
Natarajan Sethuraman President, Research & Develop. 214,238 $1.13M
Nathan J Dowden President & COO 196,060 $1.03M
Kory James Wentworth Chief Financial Officer 117,277 $616.88K
Peter S Kim Director 92,412 $486.09K
Bernhardt G Zeiher Director 5,000 $26.30K
TRDA Insider Trading FAQ
Who are the insiders at TRDA?
18 officers, directors and 10%+ beneficial owners currently report holdings in TRDA via SEC Form 4.
Are TRDA insiders buying or selling?
Across the 50 most recent Form 4 filings for TRDA, 4 were open-market purchases (code P) and 24 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is TRDA insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent TRDA filing is dated 2026-09-09.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the TRDA quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.