Third Rock Ventures V, L.P.

Insider

10% Owner

Trades at: RAPP

30D 90D 1Y

Net shares · 90d

-854.7K

0 buy · 854.7K sell

Net value · 90d

-$34.4M

$0 in · $34.4M out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 854.7K sell

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 90d

Open-market Buys Sells All types

RAPP Sell·S
May 26, 26

10% Owner · 10b5-1

$743.8K

18.6K sh · $40.05

Own -0%
RAPP Sell·S
May 11, 26

10% Owner · 10b5-1

$5.4M

133.6K sh · $40.24

Own -2%
RAPP Sell·S
May 8, 26

10% Owner · 10b5-1

$11.1M

276.5K sh · $40.12 avg · 2 lots

Own -4%
RAPP Sell·S
Apr 17, 26

10% Owner · 10b5-1

$17.2M

426.0K sh · $40.32

Own -6%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
May 26, 2026	RAPP	10% Owner	Sell S	18.6K	-0%	$40.05	$743.8K
May 11, 2026	RAPP	10% Owner	Sell S	133.6K	-2%	$40.24	$5.4M
May 8, 2026	RAPP	10% Owner	Sell S	276.5K2 lots	-4%	$40.12 avg	$11.1M
Apr 17, 2026	RAPP	10% Owner	Sell S	426.0K	-6%	$40.32	$17.2M

Buy Sell Non-market (grant · exercise · gift)

About Third Rock Ventures V, L.P.

This profile aggregates every SEC Form 4 insider transaction reported by Third Rock Ventures V, L.P. across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.