InsiderClue
← All stocks

Prime Medicine, Inc.

PRME Net buying
CIK 0001894562 #2975 in the set updated 21 Sep 2026
Bought (120 mo)
$143.00M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$20.01M
$20.01M on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 33 sales
Net
+$122.99M
+$143.00M against sales at will

By person

12 insiders · 53 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
ARCH Venture Partners X, LLC entity
10% owner
$43.60M (4)
—
+$43.60M
6,230,300
3.44%
$20.56M
—
NELSEN ROBERT
Director
$43.60M (4)
—
+$43.60M
6,230,300
3.44%
$20.56M
—
ARCH Venture Partners XII, LLC entity
10% owner
$30.00M (2)
—
+$30.00M
6,230,300
3.44%
$20.56M
—
Cahill Thomas
Director
$6.80M (1)
—
+$6.80M
5,305,679
2.93%
$17.51M
—
GV 2019 GP, L.L.C.
10% owner
$13.60M (1)
$20.01M (33) scheduled
−$6.41M
0
0.0000%
$0.00
—
GV 2021 GP, L.L.C.
10% owner
$4.95M (1)
—
+$4.95M
3,262,440
1.80%
$10.77M
+85.1%
Liu David R.
10% owner
$163.02K (4)
—
+$163.02K
20,240,945
11.16%
$66.80M
−2.9%
Reine Allan
Chief Executive Officer
$147.15K (1)
—
+$147.15K
125,000
0.0689%
$412.50K
—
LEE ANN L.
Chief Technical Officer
$113.00K (1)
—
+$113.00K
100,000
0.0551%
$330.00K
—
Brudnick Richard
Chief Business Officer
$23.79K (1)
—
+$23.79K
20,000
0.0110%
$66.00K
—
FMR LLC entity
See Remark 1
—
—
—
4,228,589
2.33%
$13.95M
—
Gottesdiener Keith Michael
See Remarks
—
—
—
2,993,096
1.65%
$9.88M
−0.4%

Individual transactions

33
Insider
Date
Role
Action
Shares
Price
Amount
GV 2019 GP, L.L.C.
21 Jun 2023
10% owner
Sold on a plan indirect
19,003
$14.97
$284.50K
GV 2019 GP, L.L.C.
20 Jun 2023
10% owner
Sold on a plan indirect
37,405
$15.06
$563.25K
GV 2019 GP, L.L.C.
16 Jun 2023
10% owner
Sold on a plan indirect
6,532
$15.02
$98.11K
GV 2019 GP, L.L.C.
15 Jun 2023
10% owner
Sold on a plan indirect
66,659
$14.92
$994.33K
GV 2019 GP, L.L.C.
14 Jun 2023
10% owner
Sold on a plan indirect
28,960
$14.87
$430.68K
GV 2019 GP, L.L.C.
13 Jun 2023
10% owner
Sold on a plan indirect
28,100
$15.13
$425.10K
GV 2019 GP, L.L.C.
12 Jun 2023
10% owner
Sold on a plan indirect
16,031
$14.98
$240.15K
GV 2019 GP, L.L.C.
9 Jun 2023
10% owner
Sold on a plan indirect
15,672
$14.48
$226.98K
GV 2019 GP, L.L.C.
8 Jun 2023
10% owner
Sold on a plan indirect
5,000
$15.74
$78.69K
GV 2019 GP, L.L.C.
7 Jun 2023
10% owner
Sold on a plan indirect
15,000
$16.92
$253.87K
GV 2019 GP, L.L.C.
6 Jun 2023
10% owner
Sold on a plan indirect
29,975
$17.02
$510.17K
GV 2019 GP, L.L.C.
5 Jun 2023
10% owner
Sold on a plan indirect
22,434
$16.70
$374.61K
GV 2019 GP, L.L.C.
1 Jun 2023
10% owner
Sold on a plan indirect
471
$14.75
$6.95K
GV 2019 GP, L.L.C.
1 Jun 2023
10% owner
Sold on a plan indirect
44,752
$14.35
$642.24K
GV 2019 GP, L.L.C.
31 May 2023
10% owner
Sold on a plan indirect
16,633
$13.65
$227.00K
GV 2019 GP, L.L.C.
30 May 2023
10% owner
Sold on a plan indirect
16,805
$13.70
$230.24K
GV 2019 GP, L.L.C.
26 May 2023
10% owner
Sold on a plan indirect
12,602
$13.70
$172.60K
GV 2019 GP, L.L.C.
25 May 2023
10% owner
Sold on a plan indirect
23,161
$13.38
$309.97K
GV 2019 GP, L.L.C.
24 May 2023
10% owner
Sold on a plan indirect
7,900
$13.66
$107.92K
GV 2019 GP, L.L.C.
23 May 2023
10% owner
Sold on a plan indirect
43,939
$14.74
$647.65K
GV 2019 GP, L.L.C.
22 May 2023
10% owner
Sold on a plan indirect
87,922
$14.13
$1.24M
GV 2019 GP, L.L.C.
19 May 2023
10% owner
Sold on a plan indirect
63,212
$13.88
$877.07K
GV 2019 GP, L.L.C.
18 May 2023
10% owner
Sold on a plan indirect
14,022
$13.06
$183.17K
GV 2019 GP, L.L.C.
18 May 2023
10% owner
Sold on a plan indirect
13,076
$13.01
$170.10K
GV 2019 GP, L.L.C.
17 May 2023
10% owner
Sold on a plan indirect
15,000
$12.77
$191.60K
GV 2019 GP, L.L.C.
16 May 2023
10% owner
Sold on a plan indirect
50,649
$12.59
$637.68K
GV 2019 GP, L.L.C.
15 May 2023
10% owner
Sold on a plan indirect
157,952
$12.74
$2.01M
GV 2019 GP, L.L.C.
12 May 2023
10% owner
Sold on a plan indirect
27,290
$12.72
$347.22K
GV 2019 GP, L.L.C.
11 May 2023
10% owner
Sold on a plan indirect
4,807
$13.79
$66.29K
GV 2019 GP, L.L.C.
11 May 2023
10% owner
Sold on a plan indirect
21,819
$12.98
$283.24K
GV 2019 GP, L.L.C.
10 May 2023
10% owner
Sold on a plan indirect
87,397
$14.03
$1.23M
GV 2019 GP, L.L.C.
9 May 2023
10% owner
Sold on a plan indirect
321,238
$14.08
$4.52M
GV 2019 GP, L.L.C.
8 May 2023
10% owner
Sold on a plan indirect
100,772
$14.13
$1.42M
Show all 53 transactions →

What was left out

Form 4 filings counted 118
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 22
Sales on a Rule 10b5-1 plan 33
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 51,692,786
History held since 21 Oct 2022