Siewers David

CIK 00016769061 companyWATERTOWN, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001676906

Recent Transactions

18 trades

Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-09-20$0.63/sh+2,194→ 2,194 total
Sale
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-09-20$20.00/sh−2,194→ 0 total
Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Employee Stock Option (right to buy)
2017-09-20−14,230→ 5,000 total
Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Employee Stock Option (right to buy)
2017-09-20−2,194→ 0 total
Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-09-20$0.63/sh+14,230→ 14,230 total
Sale
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-09-20$20.00/sh−14,230→ 0 total
Award
Cartesian Therapeutics, Inc.$RNAC
Stock Option (Right to Buy)
2017-07-07+20,000→ 20,000 total
Sale
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-06-30$20.00/sh−7,420→ 0 total
Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-06-30$0.63/sh+7,420→ 7,420 total
Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Employee Stock Option (right to buy)
2017-06-30−7,420→ 2,194 total
Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Employee Stock Option (right to buy)
2017-06-29−3,846→ 0 total
Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-06-29$0.63/sh+5,770→ 9,652 total
Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Employee Stock Option (right to buy)
2017-06-29−5,770→ 9,614 total
Sale
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-06-29$20.00/sh−9,616→ 36 total
Sale
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-06-29$20.00/sh−36→ 0 total
Exercise/Conversion
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-06-29$0.47/sh+3,846→ 3,882 total
Sale
Cartesian Therapeutics, Inc.$RNAC
Common Stock
2017-06-26$20.00/sh−6,886→ 36 total
Award
Cartesian Therapeutics, Inc.$RNAC
Employee Stock Option (right to buy)
2016-06-21+33,888→ 33,888 total

Companies

Cartesian Therapeutics, Inc.
Chief Financial Officer
$RNAC

Recent Filings

Address

C/O SELECTA BIOSCIENCES, INC. 480 ARSENAL STREET, BUILDING ONE

WATERTOWN, MA, 02472

View on SEC.gov