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CGEM
Ticker

Cullinan Therapeutics, Inc.

CGEM · Healthcare · Cullinan Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops therapies for autoimmune diseases and cancer in the Unite…

Cullinan Therapeutics, Inc. (CGEM), in the Healthcare sector, has 8 disclosed filings on Paydirt over the trailing twelve months from 2 corporate insiders: 0 purchases and 8 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Sep 8 and filed Sep 10. The most active filer was Jennifer Michaelson with 6 filings. Data as of Nov 8 2026.

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Filings, ttm
8
0 buys · 8 sells
Traders, ttm
2
2 insiders
Volume, ttmiDollar value disclosed in the window
$1.7M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Sep 8
Filed Sep 10
ADViAverage daily dollar volume
$20.1M
market data
Share price · 12M
$20.63 (+177.3%)
$22.95$15.20$7.44Nov 10 2025Apr 15Sep 16

Adjusted for splits and dividends.

Volume by month
$13.3M$6.7M$0Dec 2024Jun 2025Dec 2025Jun 2026Feb 2025 · sells $107KOct 2025 · buys $13.3MFeb 2026 · sells $533KMar 2026 · sells $125KMay 2026 · sells $114KJul 2026 · sells $143KAug 2026 · sells $608KSep 2026 · sells $173K
Buys $13.3M Sells $1.8M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
JM Jennifer Michaelson Chief Scientific Officer 6 filings · 0 buys, 6 sales NA Nadim Ahmed President and CEO 3 filings · 0 buys, 3 sales LL Lynx1 Capital Management LP 10% owner 3 filings · 3 buys, 0 sales
Recent filings
Jennifer MichaelsonSALE Chief Scientific Officer $173K
8,000 sh × $21.57
Exec Sep 8
Filed Sep 10 · 9:22 AM ET Jennifer MichaelsonSALE Chief Scientific Officer $608K
30,000 sh × $20.26
Exec Aug 13
Filed Aug 14 · 5:00 PM ET Jennifer MichaelsonSALE Chief Scientific Officer $143K
8,000 sh × $17.82
Exec Jul 6
Filed Jul 7 · 5:00 PM ET Jennifer MichaelsonSALE Chief Scientific Officer $114K
7,800 sh × $14.60
Exec May 5
Filed May 6 · 5:30 PM ET Jennifer MichaelsonSALE Chief Scientific Officer $125K
8,000 sh × $15.68
Exec Mar 5
Filed Mar 9 · 5:30 PM ET Nadim AhmedSALE President and CEO $196K
13,515 sh × $14.47
Exec Feb 24
Filed Feb 25 · 5:30 PM ET Nadim AhmedSALE President and CEO $223K
16,381 sh × $13.62
Exec Feb 20
Filed Feb 23 · 5:30 PM ET Jennifer MichaelsonSALE Chief Scientific Officer $114K
8,000 sh × $14.30
Exec Feb 20
Filed Feb 23 · 5:30 PM ET Lynx1 Capital Management LPPURCHASE 10% owner $1.4M
165,667 sh × $8.40
Exec Oct 28 2025
Filed Oct 30 2025 · 5:13 PM ET Lynx1 Capital Management LPPURCHASE 10% owner $2.1M
248,749 sh across 4 lots
Exec Oct 14 2025
Filed Oct 21 2025 · 7:00 PM ET † Lynx1 Capital Management LPPURCHASE 10% owner $9.8M
1,459,641 sh across 3 lots
Exec Oct 8 2025
Filed Oct 10 2025 · 6:58 PM ET Nadim AhmedSALE President and CEO $107K
12,529 sh × $8.53
Exec Feb 25 2025
Filed Feb 27 2025 · 5:30 PM ET Jennifer MichaelsonSALE Chief Scientific Officer $125K
8,000 sh × $15.64
Exec Nov 5 2024
Filed Nov 7 2024 · 5:30 PM ET