THIRD ROCK VENTURES V, L.P.

PrivateCIK: 1778071
Location

BOSTON, MA

THIRD ROCK VENTURES V, L.P. sold 6.0% of their position (426K shares) of RAPPORT THERAPEUTICS, INC. on the open market

Open‑market sale worth $17.18M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderTHIRD ROCK VENTURES V, L.P.CIK 1778071
10% Owner
Since Jun 2024
-426K
Net shares
Net seller
$17.18M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
426K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

426K

Price / share

$40.32

Trade value

$17.18M

% of position

6.0%
4/17/2026
7.14M6.71M
Total

Net shares

426K

Net value

-$17.18M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned969.22K
Total
969.22K indirect969.22K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
THIRD ROCK VENTURES V, L.P. — Insider Transaction (Form 4) Filed Apr 21, 2026 | Finecho