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Cullinan Therapeutics, Inc.

CGEM Net buying
CIK 0001789972 #2364 in the set updated 17 Sep 2026
Bought (120 mo)
$51.62M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$35.72M
$702.60K on a plan · $6.75M straight out of an exercise
Sold at will
$28.27M
139 of 185 sales
Net
+$15.90M
+$23.35M against sales at will

By person

19 insiders · 213 transactions
12.0×

Nadim Ahmed holds 12.0 times base salary in stock. $8.43M of shares against $698.48K in salary for 2025.

Salary from the company's own proxy. The shares are what Nadim Ahmed last reported holding, valued at $21.57, the price Common Stock was last bought or sold at on the open market here, on 8 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
BVF PARTNERS L P/IL entity
10% owner
$21.30M (10)
+$21.30M
64,161
0.0997%
$1.38M
−98.5%
Lynx1 Capital Management LP entity
10% owner
$13.32M (8)
+$13.32M
8,963,500
13.93%
$193.34M
+26.4%
F2 Vision SCS
10% owner
$4.76M (7)
−$4.76M
1,255,963
1.95%
$27.09M
−56.9%
Michaelson Jennifer
Chief Scientific Officer
$4.71M (51) scheduled
−$4.71M
158,844
0.2468%
$3.43M
+537.2%
Jovan-Embiricos Morana
10% owner
$4.20M (2)
+$4.20M
312,565
0.4857%
$6.74M
Zawel Leigh
See Remarks
$3.09M (10)
−$3.09M
69,785
0.1084%
$1.51M
−53.4%
GADICKE ANSBERT
Director
$6.30M (1)
$8.85M (38)
−$2.55M
23,612,189
36.69%
$509.31M
+50.2%
Savill Corrine
Chief Business Officer
$2.54M (9) scheduled
−$2.54M
240,990
0.3745%
$5.20M
+24.8%
UBS Oncology Impact Fund L.P. entity
10% owner
$6.30M (1)
$7.77M (19)
−$1.47M
7,648,268
11.88%
$164.97M
F2 Bioscience I 2017 Ltd entity
10% owner
$1.30M (3)
−$1.30M
537,392
0.8350%
$11.59M
−15.9%
AHMED NADIM
President and CEO
$100.32K (1)
$794.17K (10)
−$693.85K
390,803
0.6073%
$8.43M
Trigilio Jeffrey
Chief Financial Officer
$47.25K (1)
$689.70K (13) scheduled
−$642.45K
133,919
0.2081%
$2.89M
Baeuerle Patrick
Chief Scientific Officer
$609.95K (2) scheduled
−$609.95K
417,434
0.6486%
$9.00M
+22.3%
Jones Jeffrey Alan
Chief Medical Officer
$309.61K (11)
−$309.61K
159,968
0.2486%
$3.45M
SUMER JACQUELYN L
Chief Legal Officer
$235.65K (11)
−$235.65K
130,559
0.2029%
$2.82M
+6,373%
Fenton Mary Kay
Chief Financial Officer
$59.90K (1)
−$59.90K
127,921
0.1988%
$2.76M
+6,293%
Hughes Owen
President and CEO
$52.50K (1)
+$52.50K
506,226
0.7866%
$10.92M
+0.5%
Ebeling Thomas
Director
186,653
0.2900%
$4.03M
+176.5%
Keane Raymond T
Chief Legal Officer
24,124
0.0375%
$520.35K
+1,385%
Insider
Date
Role
Action
Shares
Price
Amount
Lynx1 Capital Management LP
28 Oct 2025
10% owner
Buy indirect
165,667
$8.40
$1.39M
Lynx1 Capital Management LP
17 Oct 2025
10% owner
Buy indirect
32,217
$7.84
$252.57K
Lynx1 Capital Management LP
16 Oct 2025
10% owner
Buy indirect
150,000
$8.86
$1.33M
Lynx1 Capital Management LP
15 Oct 2025
10% owner
Buy indirect
51,500
$7.94
$409.05K
Lynx1 Capital Management LP
14 Oct 2025
10% owner
Buy indirect
15,032
$7.59
$114.05K
Lynx1 Capital Management LP
10 Oct 2025
10% owner
Buy indirect
277,298
$7.36
$2.04M
Lynx1 Capital Management LP
9 Oct 2025
10% owner
Buy indirect
626,043
$6.70
$4.19M
Lynx1 Capital Management LP
8 Oct 2025
10% owner
Buy indirect
556,300
$6.46
$3.59M
AHMED NADIM
6 Jun 2022
President and CEO
Buy
8,090
$12.40
$100.32K
BVF PARTNERS L P/IL
1 Jun 2022
10% owner
Buy
44,746
$11.00
$492.18K
BVF PARTNERS L P/IL
1 Jun 2022
10% owner
Buy
301,009
$11.00
$3.31M
BVF PARTNERS L P/IL
1 Jun 2022
10% owner
Buy
405,641
$11.00
$4.46M
BVF PARTNERS L P/IL
13 May 2022
10% owner
Buy
17,744
$9.14
$162.09K
BVF PARTNERS L P/IL
13 May 2022
10% owner
Buy
38,558
$9.14
$352.23K
BVF PARTNERS L P/IL
13 May 2022
10% owner
Buy
53,598
$9.14
$489.62K
BVF PARTNERS L P/IL
12 May 2022
10% owner
Buy
457,001
$9.06
$4.14M
BVF PARTNERS L P/IL
12 May 2022
10% owner
Buy
542,999
$9.06
$4.92M
BVF PARTNERS L P/IL
1 Apr 2022
10% owner
Buy
9,402
$10.75
$101.07K
BVF PARTNERS L P/IL
1 Apr 2022
10% owner
Buy
266,598
$10.75
$2.87M
Trigilio Jeffrey
12 Jan 2021
Chief Financial Officer
Buy
2,250
$21.00
$47.25K
Hughes Owen
12 Jan 2021
President and CEO
Buy
2,500
$21.00
$52.50K
Jovan-Embiricos Morana
12 Jan 2021
Director
Buy indirect
104,762
$21.00
$2.20M
Jovan-Embiricos Morana
12 Jan 2021
Director
Buy indirect
95,238
$21.00
$2.00M
GADICKE ANSBERT
12 Jan 2021
Director
Buy indirect
300,000
$21.00
$6.30M
UBS Oncology Impact Fund L.P.
12 Jan 2021
10% owner
Buy
300,000
$21.00
$6.30M

What was left out

Form 4 filings counted 220
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 21
Sales on a Rule 10b5-1 plan 12
Sales straight out of an exercise 34
Sales at will 139
Transactions with no price 0
Shares from compensation/vesting 31,067,955
Sales filed before the plan box existed 81
History held since 11 Jan 2021