Insider sale
TANGO THERAPEUTICS, INC.
$13.95M
2.50M shares
What this filing means
THIRD ROCK VENTURES IV, L.P. plans to sell 2.50M shares of TANGO THERAPEUTICS, INC. valued at approximately $13.95M. 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.
Filed: 9/17/2025ACC: 0001178937-25-000037
10% Owner
Since Aug 2021
2.50M
Shares to sell
$13.95M
Approx. market value
363.54K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months2
Pre-IPO investment
Wire
7/24/2017
340.47KPre-IPO investment
Wire
3/23/2017
23.07KTotal acquired363.54K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
7/24/2017 | Pre-IPO investment Wire | 340.47K | — |
3/23/2017 | Pre-IPO investment Wire | 23.07K | — |
| Total | 363.54K | ||
Planned & Completed Dispositions5
Completed
—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
363.54K
Market value
$2.67M
9/16/2025
Total
Units
2.50M
Value
$13.95M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
9/8/2025 | 86.46K | $2.56M | — | Completed |
9/5/2025 | 642.91K | $4.50M | — | Completed |
8/22/2025 | 302.19K | $2.10M | — | Completed |
8/19/2025 | 1.10M | $2.12M | — | Completed |
| Planned — Approximate Date | ||||
9/16/2025 | 363.54K | $2.67M | NASDAQ GM | Planned |
| Total | 2.50M | $13.95M | ||