Tango Therapeutics, Inc. (TNGX) Insider Ownership

Historic Insider Ownership Trends

As of April 17, 2026, the three largest insider holders of TNGX are Rock Ventures Iv, L.P. Third (TenPercentOwner, 13.39Mn shares), Capital, Llc Ecor1 (TenPercentOwner, 10.63Mn shares), Capital Management, Llc Boxer (Other, 6.69Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Rock Ventures Iv, L.P. Third - 13,386,574 0 27 Oct, 2025
Capital, Llc Ecor1 - 0 10,630,736 08 Nov, 2024
Capital Management, Llc Boxer - 6,690,642 0 28 Oct, 2024
Capital Management, Llc Boxer - 0 3,610,642 07 Nov, 2024
Barbara Weber Director, Executive Chair 1,629,254 0 04 Feb, 2026
Investors, Llc Mva - 0 483,524 03 May, 2024
Malte Peters President Ceo 367,500 0 12 Jan, 2026
Daniella Beckman Chief Financial Officer 184,297 0 04 Feb, 2026
Alan Huang Chief Scientific Officer 167,584 0 02 Mar, 2023
Adam Crystal President, Rd 112,622 0 02 Apr, 2026
Investors, Llc Mva - 108,793 0 02 Jul, 2024
Douglas Barry General Counsel 66,014 0 06 Feb, 2025
Mace Rothenberg - 37,500 0 09 Jun, 2025
John B Ketchum - 20,937 0 09 Jun, 2025
Alexis Borisy - 17,500 0 09 Jun, 2025
Lesley Ann Calhoun - 12,500 0 09 Jun, 2025
Sung Lee - 10,000 0 06 Jan, 2026
Reid M Huber - 5,000 0 08 Jun, 2023
Aaron I. Davis - 5,000 0 08 Jun, 2023

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
01 Apr, 2026 Adam Crystal Common Stock A 27,000 $5.20 139,622 D M
01 Apr, 2026 Adam Crystal Common Stock D 27,000 $21.20 112,622 D S
01 Apr, 2026 Adam Crystal Stock Option (Right to Buy) D 27,000 $0.00 433,500 D M
25 Mar, 2026 Adam Crystal Common Stock A 12,000 $5.20 124,622 D M
25 Mar, 2026 Adam Crystal Common Stock D 12,000 $20.11 112,622 D S
25 Mar, 2026 Adam Crystal Stock Option (Right to Buy) D 12,000 $0.00 460,500 D M
05 Mar, 2026 Adam Crystal Common Stock D 20,251 $15.00 112,622 D S
25 Feb, 2026 Adam Crystal Common Stock D 54,345 $12.77 132,873 D S
02 Feb, 2026 Adam Crystal Common Stock A 47,460 $0.00 205,670 D A
02 Feb, 2026 Barbara Weber Common Stock A 37,522 $0.00 1,659,773 D A
02 Feb, 2026 Daniella Beckman Common Stock A 44,330 $0.00 194,614 D A
03 Feb, 2026 Barbara Weber Common Stock D 30,186 $12.26 1,629,587 D S
03 Feb, 2026 Adam Crystal Common Stock D 18,251 $12.26 187,419 D S
03 Feb, 2026 Daniella Beckman Common Stock D 10,204 $12.26 184,410 D S
03 Feb, 2026 Adam Crystal Common Stock D 201 $12.90 187,218 D S
03 Feb, 2026 Daniella Beckman Common Stock D 113 $12.90 184,297 D S
03 Feb, 2026 Barbara Weber Common Stock D 333 $12.90 1,629,254 D S
02 Feb, 2026 Barbara Weber Stock Option (Right to Buy) A 222,132 $0.00 222,132 D A
02 Feb, 2026 Daniella Beckman Stock Option (Right to Buy) A 265,980 $0.00 265,980 D A
02 Feb, 2026 Adam Crystal Stock Option (Right to Buy) A 284,760 $0.00 284,760 D A