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Cartesian Therapeutics, Inc.

RNAC
Healthcare|Biotechnology|US
$7.53
+0.75 (+11.06%)
DCF Value
$3.97
Cash / Share
$4.06

Ownership Breakdown

38.3%
Float
30.3M
Shares Outstanding
11.6M
Float Shares

Major Holders (13)

Combined: 92.8%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
Timothy A. SpringerIN, OO36.90%9,555,394Jan 15, 202513D/G
Squarepoint Capital LLPInvestment adviser8.30%2,209,601Mar 13, 202613D/G
Squarepoint Operations Private LimitedInvestment adviser8.30%2,209,601Mar 13, 202613D/G
Squarepoint Ops LLCInvestment adviser8.30%2,209,601Mar 13, 202613D/G
Squarepoint (DIFC) LtdInvestment adviser8.30%2,209,601Mar 13, 202613D/G
Squarepoint Master Fund LimitedOther8.20%2,178,652Mar 13, 202613D/G
Jpmorgan Chase & Co.Holding company4.80%1,486,252Jul 22, 202613D/G
Abigail P. JohnsonIndividual3.00%799,743May 6, 202613D/G
FMR LLCHolding company3.00%799,743May 6, 202613D/G
TAS Partners LLCOther2.20%563,206Jan 15, 202513D/G
Chafen LuIN, OO1.40%350,740Jan 15, 202513D/G
Squarepoint Core Master Fund LimitedOther0.10%30,949Mar 13, 202613D/G
Barclays PLCHolding company0.02%7,233Nov 6, 202613D/G

Insider Trades (100)

Last 4 quarters: 2,066,205 acquired · 139,847 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Hoge Elizabeth10 percent ownerApr 2, 2026OPTION EX.758,001——Form 4
Hoge Elizabeth10 percent ownerApr 2, 2026OPTION EX.22,740.03——Form 4
Kalayoglu Murat10 percent ownerApr 2, 2026OPTION EX.758,001——Form 4
Kalayoglu Murat10 percent ownerApr 2, 2026OPTION EX.22,740.03——Form 4
Singer MichaeldirectorMar 13, 2026GIFT6,555——Form 4
Brunn Carstendirector, officer: President and CEOJan 6, 2026SELL23,766$6.82$162.1KForm 4
Miljkovic MilosChief Medical OfficerJan 6, 2026SELL3,573$6.82$24.4KForm 4
Davis BlaineChief Financial OfficerJan 6, 2026SELL10,591$6.82$72.2KForm 4
DeSilva Nishan MdirectorJan 2, 2026AWARD2,600——Form 4
DeSilva Nishan MdirectorJan 2, 2026AWARD7,800$6.76$52.7KForm 4
Brunn Carstendirector, officer: President and CEOJan 2, 2026AWARD415,700$6.76$2.8MForm 4
Brunn Carstendirector, officer: President and CEOJan 2, 2026AWARD143,200——Form 4
Malik KemaldirectorJan 2, 2026AWARD2,600——Form 4
Malik KemaldirectorJan 2, 2026AWARD7,800$6.76$52.7KForm 4
Miljkovic MilosChief Medical OfficerJan 2, 2026AWARD77,000$6.76$520.5KForm 4
Miljkovic MilosChief Medical OfficerJan 2, 2026AWARD27,000——Form 4
ZENNER PATRICK JdirectorJan 2, 2026AWARD2,600——Form 4
ZENNER PATRICK JdirectorJan 2, 2026AWARD7,800$6.76$52.7KForm 4
Seymour June AnnChief Accounting OfficerJan 2, 2026AWARD19,000$6.76$128.4KForm 4
Seymour June AnnChief Accounting OfficerJan 2, 2026AWARD6,500——Form 4
Davis BlaineChief Financial OfficerJan 2, 2026AWARD37,000——Form 4
Davis BlaineChief Financial OfficerJan 2, 2026AWARD109,000$6.76$736.8KForm 4
BARABE TIMOTHY CdirectorJan 2, 2026AWARD2,600——Form 4
BARABE TIMOTHY CdirectorJan 2, 2026AWARD7,800$6.76$52.7KForm 4
English EmilyChief Operations OfficerJan 2, 2026AWARD24,000——Form 4
English EmilyChief Operations OfficerJan 2, 2026AWARD71,000$6.76$480.0KForm 4
Singer MichaeldirectorJan 2, 2026AWARD2,600——Form 4
Singer MichaeldirectorJan 2, 2026AWARD7,800$6.76$52.7KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Jan 2, 2026AWARD2,600——Form 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Jan 2, 2026AWARD7,800$6.76$52.7KForm 4
Kalayoglu Muratdirector, 10 percent owner: Jan 2, 2026AWARD2,600——Form 4
Kalayoglu Muratdirector, 10 percent owner: Jan 2, 2026AWARD7,800$6.76$52.7KForm 4
English EmilyChief Operations OfficerDec 30, 2025OPTION EX.7,500$3.30$24.8KForm 4
English EmilyChief Operations OfficerDec 30, 2025OPTION EX.7,500$3.30$24.8KForm 4
Bot Adrian IondirectorDec 16, 2025AWARD17,200$8.29$142.6KForm 4
Bot Adrian IondirectorDec 16, 2025AWARD5,800——Form 4
Bot Adrian Iondirector: Dec 16, 2025OTHER0——Form 4
BARABE TIMOTHY CdirectorDec 4, 2025BUY30,000$6.86$205.8KForm 4
English EmilyChief Operations OfficerNov 28, 2025OPTION EX.7,500$3.30$24.8KForm 4
English EmilyChief Operations OfficerNov 28, 2025OPTION EX.7,500$3.30$24.8KForm 4
Singer MichaeldirectorNov 18, 2025GIFT20,000——Form 4
Seymour June AnnChief Accounting OfficerOct 27, 2025AWARD50,000$8.85$442.5KForm 4
Seymour June AnnofficerOct 27, 2025OTHER0——Form 4
English EmilyChief Operations OfficerMay 12, 2025OPTION EX.7,500$3.30$24.8KForm 4
English EmilyChief Operations OfficerMay 12, 2025OPTION EX.7,500$3.30$24.8KForm 4
English EmilyChief Operations OfficerApr 15, 2025OPTION EX.7,500$3.30$24.8KForm 4
English EmilyChief Operations OfficerApr 15, 2025OPTION EX.7,500$3.30$24.8KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 11, 2025BUY6,412$10.77$69.1KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 10, 2025BUY609$10.92$6.7KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 10, 2025BUY7,966$10.43$83.1KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 9, 2025BUY31$9.95$308.48Form 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 9, 2025BUY7,342$9.43$69.2KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 11, 2025BUY36,338$10.77$391.5KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 10, 2025BUY3,451$10.92$37.7KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 10, 2025BUY45,144$10.43$471.1KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 9, 2025BUY178$9.95$1.8KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Apr 9, 2025BUY41,604$9.43$392.2KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Mar 20, 2025BUY54,889$15.59$855.6KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Mar 19, 2025BUY20,234$14.97$303.0KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Mar 18, 2025BUY14,740$14.42$212.6KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Jan 14, 2025BUY4,022$18.00$72.4KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Jan 13, 2025BUY8,983$17.78$159.7KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Jan 13, 2025BUY7,962$16.86$134.2KForm 4
Jewell Christopher MChief Scientific OfficerJan 10, 2025OPTION EX.9,000$3.23$29.1KForm 4
Jewell Christopher MChief Scientific OfficerJan 10, 2025OPTION EX.9,000$3.23$29.1KForm 4
Kurtoglu MetinChief Technology OfficerJan 3, 2025SELL2,417$16.72$40.4KForm 4
Kurtoglu MetinChief Technology OfficerJan 6, 2025SELL2,458$16.83$41.4KForm 4
Miljkovic MilosChief Medical OfficerJan 3, 2025SELL932$16.72$15.6KForm 4
Miljkovic MilosChief Medical OfficerJan 6, 2025SELL948$16.83$16.0KForm 4
Jewell Christopher MChief Scientific OfficerJan 3, 2025SELL1,264$16.72$21.1KForm 4
Jewell Christopher MChief Scientific OfficerJan 6, 2025SELL1,286$16.83$21.6KForm 4
English EmilyChief Operations OfficerJan 3, 2025SELL891$16.72$14.9KForm 4
English EmilyChief Operations OfficerJan 6, 2025SELL906$16.83$15.2KForm 4
Brunn Carstendirector, officer: President and CEOJan 3, 2025SELL8,563$16.72$143.2KForm 4
Brunn Carstendirector, officer: President and CEOJan 6, 2025SELL8,708$16.83$146.6KForm 4
Davis BlaineChief Financial OfficerJan 3, 2025SELL3,961$16.72$66.2KForm 4
Davis BlaineChief Financial OfficerJan 6, 2025SELL4,028$16.83$67.8KForm 4
Brunn Carstendirector, officer: President and CEOJan 2, 2025AWARD57,500——Form 4
Brunn Carstendirector, officer: President and CEOJan 2, 2025AWARD169,100$16.93$2.9MForm 4
Jewell Christopher MChief Scientific OfficerJan 2, 2025AWARD16,100——Form 4
Jewell Christopher MChief Scientific OfficerJan 2, 2025AWARD47,400$16.93$802.5KForm 4
English EmilyChief Operations OfficerJan 2, 2025AWARD47,400$16.93$802.5KForm 4
English EmilyChief Operations OfficerJan 2, 2025AWARD16,100——Form 4
Davis BlaineChief Financial OfficerJan 2, 2025AWARD22,000——Form 4
Davis BlaineChief Financial OfficerJan 2, 2025AWARD64,600$16.93$1.1MForm 4
ZENNER PATRICK JdirectorJan 2, 2025AWARD2,600——Form 4
ZENNER PATRICK JdirectorJan 2, 2025AWARD7,800$16.93$132.1KForm 4
Miljkovic MilosChief Medical OfficerJan 2, 2025AWARD56,000$16.93$948.1KForm 4
Miljkovic MilosChief Medical OfficerJan 2, 2025AWARD19,000——Form 4
Kalayoglu Muratdirector, 10 percent owner: Jan 2, 2025AWARD2,600——Form 4
Kalayoglu Muratdirector, 10 percent owner: Jan 2, 2025AWARD7,800$16.93$132.1KForm 4
BARABE TIMOTHY CdirectorJan 2, 2025AWARD2,600——Form 4
BARABE TIMOTHY CdirectorJan 2, 2025AWARD7,800$16.93$132.1KForm 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Jan 2, 2025AWARD2,600——Form 4
SPRINGER TIMOTHY Adirector, 10 percent owner: Jan 2, 2025AWARD7,800$16.93$132.1KForm 4
Malik KemaldirectorJan 2, 2025AWARD2,600——Form 4
Malik KemaldirectorJan 2, 2025AWARD7,800$16.93$132.1KForm 4
Kurtoglu MetinChief Technology OfficerJan 2, 2025AWARD16,100——Form 4
Kurtoglu MetinChief Technology OfficerJan 2, 2025AWARD47,400$16.93$802.5KForm 4
Singer MichaeldirectorJan 2, 2025AWARD2,600——Form 4