Tango Therapeutics, Inc. (TNGX) Insider Ownership

Historic Ownership Trends

There are no significant Insider Shareholders in Tango Therapeutics as of December 12, 2025.

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Rock Ventures Iv, L.P. Third 13,386,574 27 Oct, 2025
Capital, Llc Ecor1 10,630,736 08 Nov, 2024
Capital Management, Llc Boxer 10,301,284 28 Oct, 2024
Capital, Llc Boxer 8,892,166 17 Oct, 2023
Barbara Weber Chief Executive Officer 1,622,251 06 Feb, 2025
Investors, Llc Mva 592,317 02 Jul, 2024
Alan Huang Chief Scientific Officer 167,584 02 Mar, 2023
Adam Crystal 158,210 06 Feb, 2025
Daniella Beckman Chief Financial Officer 150,284 06 Feb, 2025
Douglas Barry General Counsel 66,014 06 Feb, 2025
Mace Rothenberg 37,500 09 Jun, 2025
John B Ketchum 20,937 09 Jun, 2025
Alexis Borisy 17,500 09 Jun, 2025
Malte Peters 17,500 09 Jun, 2025
Lesley Ann Calhoun 12,500 09 Jun, 2025
Reid M Huber 5,000 08 Jun, 2023
Aaron I. Davis 5,000 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
23 Oct, 2025 Rock Ventures Iv, L.P. Third Common Stock D 477,401 $10.15 13,386,574 D S
25 Sep, 2025 Rock Ventures Iv, L.P. Third Common Stock D 500,000 $8.02 13,863,975 D S
16 Sep, 2025 Rock Ventures Iv, L.P. Third Common Stock D 363,541 $7.04 14,363,975 D S
05 Sep, 2025 Rock Ventures Iv, L.P. Third Common Stock D 642,906 $7.00 14,813,975 D S
08 Sep, 2025 Rock Ventures Iv, L.P. Third Common Stock D 86,459 $7.04 14,727,516 D S
22 Aug, 2025 Rock Ventures Iv, L.P. Third Common Stock D 302,194 $7.00 15,456,881 D S
19 Aug, 2025 Rock Ventures Iv, L.P. Third Common Stock D 1,100,000 $7.01 15,759,075 D S
05 Jun, 2025 Lesley Ann Calhoun Common Stock A 6,250 $0.00 12,500 D A
05 Jun, 2025 Alexis Borisy Common Stock A 6,250 $0.00 17,500 D A
05 Jun, 2025 John B Ketchum Common Stock A 6,250 $0.00 20,937 D A
05 Jun, 2025 Alexis Borisy - - 17,500 D
05 Jun, 2025 Malte Peters Common Stock A 6,250 $0.00 17,500 D A
05 Jun, 2025 Mace Rothenberg Common Stock A 6,250 $0.00 37,500 D A
04 Feb, 2025 Adam Crystal Common Stock D 7,432 $2.99 165,061 D S
04 Feb, 2025 Daniella Beckman Common Stock D 4,284 $2.99 154,232 D S
04 Feb, 2025 Douglas Barry Common Stock D 2,774 $2.99 68,570 D S
04 Feb, 2025 Barbara Weber Common Stock D 9,778 $2.99 1,631,264 D S
05 Feb, 2025 Daniella Beckman - - 150,284 D
05 Feb, 2025 Daniella Beckman Common Stock D 3,948 $3.16 150,284 D S
05 Feb, 2025 Douglas Barry Common Stock D 2,556 $3.16 66,014 D S