THIRD ROCK VENTURES IV, L.P.

PrivateCIK: 1688327
Location

BOSTON, MA

Insider sale

TANGO THERAPEUTICS, INC.

$17.73M

3M shares

What this filing means

THIRD ROCK VENTURES IV, L.P. plans to sell 3M shares of TANGO THERAPEUTICS, INC. valued at approximately $17.73M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

IssuerTANGO THERAPEUTICS, INC.CIK 1819133
10% Owner
Since Aug 2021
3M
Shares to sell
$17.73M
Approx. market value
500K
Acquired (3 months)
1
Planned
5 completed
Securities Acquired — Last 3 Months1
Sort

Pre-IPO investment

Wire

7/24/2017
500K
Total acquired500K
Planned & Completed Dispositions6
Sort

Completed

Completed

Units to sell

363.54K

Market value

$2.56M

9/16/2025
Completed

Units to sell

86.46K

Market value

$2.56M

9/8/2025
Completed

Units to sell

642.91K

Market value

$4.50M

9/5/2025
Completed

Units to sell

302.19K

Market value

$2.10M

8/22/2025
Completed

Units to sell

1.10M

Market value

$2.12M

8/19/2025

Planned — Approximate Date

NASDAQ GMPlanned

Units to sell

500K

Market value

$3.90M

9/25/2025
Total

Units

3M

Value

$17.73M

THIRD ROCK VENTURES IV, L.P. — Planned Insider Sale (Form 144) | Finecho