Quarterly Insider Transactions at Prime Medicine, Inc. (PRME)

Shares Bought

Shares Sold

Quarter	Buy / Adquisition				Sell / Disposition				Net Activity
Quarter	Traded Shares	Avg. Price /p share	Transactions	Insiders	Traded Shares	Avg. Price /p share	Transactions	Insiders	Net Activity
Quarter	Buy / Adquisition				Sell / Disposition				Net Activity
Quarter	Traded Shares	Avg. Price /p share	Transactions	Insiders	Traded Shares	Avg. Price /p share	Transactions	Insiders	Net Activity
Q3 2025	10.6M	$3.3 $34.9 Million	4	4	—				10.6M
Q2 2025	329K	$1.61 $529,690	7	4	—				329K
Q4 2024	227K	$0.0 $0	1	1	227K	$0.0 $0	1	1	0
Q2 2024	250K	$0.0 $0	1	1	250K	$0.0 $0	1	1	0
Q1 2024	9.6M	$6.25 $60 Million	3	3	—				9.6M
Q4 2023	—				12.5K	$0.0 $0	2	1	(12.5K)
Q3 2023	—				1M	$0.0 $0	1	1	(1M)
Q2 2023	—				2.04M	$8.58 $17.5 Million	55	1	(2.04M)
Q4 2022	51.9M	$17.0 $882 Million	20	6	—				51.9M

Receive a notification when an Institution or Guru buys or sells PRME shares.

Notify only if

Value

Any

Get notified when an Prime Medicine, Inc. insider buys or sells PRME shares.

Notify only if

Operation

Any

Value

Any

Type

P - Open market or private purchase×

S - Open market or private sale×

V - Transaction voluntarily reported earlier than required×

A - Grant, award, or other acquisition×

D - Sale (or disposition) back to the issuer×

F - Payment of exercise price or tax liability×

I - Discretionary transaction×

M - Exercise of conversion of derivative security×

C - Conversion of derivative security×

E - Expiration of short derivative position×

H - Expiration (or cancellation) of long derivative position with value received×

O - Exercise of out-of-the-money derivative securities×

X - Exercise of in-the-money or at-the-money derivatives securities×

G - Bona fide gift×

L - Small Acquisition×

W - Acquisition or disposition by will or laws×

Z - Deposit into or withdrawal from voting trust×

J - Other acquisition or disposition×

K - Transaction in equity swap or similar instrument×

U - Disposition due to a tender of shares in a change of control transaction×

20 item(s) selected

Receive news related to Prime Medicine, Inc.