Cartesian Therapeutics Inc.

Last updated September 27, 2026

Organization details

Legal name
Cartesian Therapeutics Inc.
Former names
Selecta Biosciences Inc
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
Frederick
Headquarters state / province
Maryland
Headquarters country
United States
Fiscal year end
December
Ticker symbol
RNAC
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001453687
Wikidata ID
Q30288672

Board of directors

Chief executives

Carsten Brunn · President and CEO
Dates unknown

Director election results

Annual meeting of June 12, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

5 of this board's directors also sit on 8 other boards. 6 are in the same sector.

Network of Cartesian Therapeutics Inc.'s board connections EyePoint Inc. EyePoint Inc. Heartflow Inc. Heartflow Inc. Organon & Co. Organon & Co. Solventum Corporation Solventum Corporation Tectonic Therapeutic Inc. Tectonic Therapeutic I... Texas Instruments Incorporated Texas Instruments Inco... Viridian Therapeutics Inc. Viridian Therapeutics... Zentalis Pharmaceuticals Inc. Zentalis Pharmaceutica... Carrie Smith Cox Carrie Smith Cox Goran Ando Goran Ando Scott Dunseth Myers Scott Dunseth Myers Timothy A. Springer Timothy A. Springer Timothy C. Barabe Timothy C. Barabe Cartesian Therapeutics Inc...
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$205,800
1 purchase by 1 insider
Sold, last 12 months
$258,683
3 sales by 3 insiders
Date Insider Transaction Shares Price Value
Apr 2, 2026 Hoge Elizabeth 10% owner Option exercise +758,001 — —
Apr 2, 2026 Murat Kalayoglu 10% owner Option exercise +758,001 — —
Mar 13, 2026 Michael Singer Director Gift −6,555 — —
Jan 6, 2026 Carsten Brunn Director, Officer (President and CEO) Open-market sale −23,766 $6.82 $162,084
Jan 6, 2026 Miljkovic Milos Officer (Chief Medical Officer) Open-market sale −3,573 $6.82 $24,368
Jan 6, 2026 Davis Blaine Officer (Chief Financial Officer) Open-market sale −10,591 $6.82 $72,231
Jan 2, 2026 Nishan M. DeSilva Director Grant or award +2,600 — —
Jan 2, 2026 Carsten Brunn Director, Officer (President and CEO) Grant or award +143,200 — —
Jan 2, 2026 Kemal Malik Director Grant or award +2,600 — —
Jan 2, 2026 Miljkovic Milos Officer (Chief Medical Officer) Grant or award +27,000 — —
Jan 2, 2026 Patrick J. Zenner Director Grant or award +2,600 — —
Jan 2, 2026 Seymour June Ann Officer (Chief Accounting Officer) Grant or award +6,500 — —
Jan 2, 2026 Davis Blaine Officer (Chief Financial Officer) Grant or award +37,000 — —
Jan 2, 2026 Timothy C. Barabe Director Grant or award +2,600 — —
Jan 2, 2026 English Emily Officer (Chief Operations Officer) Grant or award +24,000 — —

Organizations in the same sector, closest in location and size first.

Questions about Cartesian Therapeutics Inc.

Who is the CEO of Cartesian Therapeutics Inc.?

Carsten Brunn is Cartesian Therapeutics Inc.'s President and CEO.

How many directors are on Cartesian Therapeutics Inc.'s board?

Cartesian Therapeutics Inc.'s board has 13 directors: Adrian Ion Bot, Aymeric Sallin, Carrie Smith Cox, Carsten Brunn, Goran Ando, Kemal Malik, Michael Singer, Murat Kalayoglu, Nishan M. DeSilva, Patrick J. Zenner and 3 others.

Are Cartesian Therapeutics Inc. insiders buying or selling shares?

Over the last 12 months, Cartesian Therapeutics Inc. insiders bought $205,800 of shares in 1 purchase and sold $258,683 of shares in 3 sales on the open market, as reported to the SEC on Forms 4 and 5.

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