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GENB

Generate Biomedicines, Inc.CIK 2100782 ☆ Sign in to watchCongress trades
Open-mkt buys · 90d
—
0 trades · 0 insiders
Open-mkt sales · 90d
$32.0K
2 trades · 1 insiders
Net · 90d
$-32.0K
Insiders on file
15

AI insights for GENB PRO

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AI insights for GENB
Insider sentiment score with a plain-English explanation, conviction score on every buy, and how the stock performed 30 and 90 days after past insider buys.
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Daily buy vs sell · 90 days

$32.0K2026-09-01 buys — 2026-09-01 sales $32.0K09-01
■ Open-market buys (P)   ■ Open-market sales (S) · daily dollar value by transaction date

Insiders

InsiderRoleTradesBoughtSoldLast trade
ARNOLD FRANCESDirector3$0$32.0K2026-09-01
Nally MichaelChief Executive Officer5$240.0K$02026-03-04
Grous BethChief People Officer2$4.8K$02026-03-02
Silvers JasonPresident & CFO5$32.0K$02026-03-02
Nutritional Health LTP Fund General Partner LLC10% Owner19$75.00M$02026-03-02
Flagship Pioneering Fund VI, L.P.10% Owner19$75.00M$02026-03-02
Mendillo Jane LDirector2$24.0K$02026-03-02
Bancel StephaneDirector3$0$02026-03-02
Lee Laurie AnneChief Medical Officer1$0$02026-02-26
Grigoryan GevorgChief Technology Officer2$0$02026-02-26
Parker Paul GrayDirector1$0$02026-02-26
Vessey RupertDirector1$0$02026-02-26
Martin SeanChief Legal Officer & GC1$0$02026-02-26
Simonian Nancy ADirector1$0$02026-02-26
Fanucci MarshaDirector1$0$02026-02-26

Trade history

InsiderRoleCodeTradeFiledSharesPriceValueOwned after
ARNOLD FRANCESDirector S Sale2026-09-012026-09-031,000$16.00 $16.0K231,472SEC↗
ARNOLD FRANCESDirector S Sale2026-09-012026-09-031,000$16.00 $16.0K231,472SEC↗
Nally MichaelChief Executive Officer P Buy2026-03-042026-03-0620,000$12.00 $240.0K572,707SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-021,265,822— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-02843,881— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-021,500,000— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-0217,016,215— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-0218,483,785— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-022,109,704— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-021,265,822— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-022,531,644— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-022,109,704— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion deriv2026-03-022026-03-022,953,586— $00SEC↗
Bancel StephaneDirector C Conversion deriv2026-03-022026-03-021,100,000— $00SEC↗
Nally MichaelChief Executive Officer C Conversion deriv2026-03-022026-03-021,000,000— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-022,109,704— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-02843,881— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-022,109,704— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-021,265,822— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-022,531,644— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-021,265,822— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-022,953,586— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-021,500,000— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-0217,016,215— $00SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion deriv2026-03-022026-03-0218,483,785— $00SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion2026-03-022026-03-0213,702,224— $013,702,224SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion2026-03-022026-03-02987,491— $0987,491SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion2026-03-022026-03-022,777,752— $02,777,752SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion2026-03-022026-03-022,777,752— $02,777,752SEC↗
Flagship Pioneering Fund VI, L10% Owner P Buy2026-03-022026-03-021,562,500$16.00 $25.00M15,264,724SEC↗
Flagship Pioneering Fund VI, L10% Owner P Buy2026-03-022026-03-021,562,500$16.00 $25.00M4,340,252SEC↗
Flagship Pioneering Fund VI, L10% Owner P Buy2026-03-022026-03-021,562,500$16.00 $25.00M1,562,500SEC↗
Flagship Pioneering Fund VI, L10% Owner C Conversion2026-03-022026-03-0212,723,940— $012,723,940SEC↗
Mendillo Jane LDirector P Buy2026-03-022026-03-021,500$16.00 $24.0K1,500SEC↗
Bancel StephaneDirector C Conversion2026-03-022026-03-02724,160— $0724,160SEC↗
Nally MichaelChief Executive Officer C Conversion2026-03-022026-03-02658,327— $01,316,654SEC↗
Nutritional Health LTP Fund Ge10% Owner P Buy2026-03-022026-03-021,562,500$16.00 $25.00M4,340,252SEC↗
Nutritional Health LTP Fund Ge10% Owner P Buy2026-03-022026-03-021,562,500$16.00 $25.00M15,264,724SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion2026-03-022026-03-022,777,752— $02,777,752SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion2026-03-022026-03-022,777,752— $02,777,752SEC↗
Nutritional Health LTP Fund Ge10% Owner P Buy2026-03-022026-03-021,562,500$16.00 $25.00M1,562,500SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion2026-03-022026-03-0213,702,224— $013,702,224SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion2026-03-022026-03-0212,723,940— $012,723,940SEC↗
Nutritional Health LTP Fund Ge10% Owner C Conversion2026-03-022026-03-02987,491— $0987,491SEC↗
Silvers JasonPresident & CFO P Buy2026-03-022026-03-02500$16.00 $8.0K500SEC↗
Silvers JasonPresident & CFO P Buy2026-03-022026-03-02500$16.00 $8.0K500SEC↗
Silvers JasonPresident & CFO P Buy2026-03-022026-03-021,000$16.00 $16.0K1,000SEC↗
Grous BethChief People Officer P Buy2026-03-022026-03-02300$16.00 $4.8K300SEC↗
Flagship Pioneering Fund VI, L10% Owner A Award deriv2026-02-262026-03-0229,561— $029,561SEC↗
Parker Paul GrayDirector A Award deriv2026-02-262026-03-0229,561— $029,561SEC↗
Fanucci MarshaDirector A Award deriv2026-02-262026-03-0229,561— $029,561SEC↗
Mendillo Jane LDirector A Award deriv2026-02-262026-03-0229,561— $029,561SEC↗
Bancel StephaneDirector A Award deriv2026-02-262026-03-0229,561— $029,561SEC↗
Nally MichaelChief Executive Officer A Award deriv2026-02-262026-03-02844,595— $0844,595SEC↗
Nally MichaelChief Executive Officer A Award deriv2026-02-262026-03-02844,595— $0844,595SEC↗
Grigoryan GevorgChief Technology Officer A Award deriv2026-02-262026-03-02295,608— $0295,608SEC↗
Grigoryan GevorgChief Technology Officer A Award deriv2026-02-262026-03-02196,368— $0196,368SEC↗
Nutritional Health LTP Fund Ge10% Owner A Award deriv2026-02-262026-03-0229,561— $029,561SEC↗
Silvers JasonPresident & CFO A Award deriv2026-02-262026-03-02295,608— $0295,608SEC↗
Silvers JasonPresident & CFO A Award deriv2026-02-262026-03-02274,493— $0274,493SEC↗
Simonian Nancy ADirector A Award deriv2026-02-262026-03-0229,561— $029,561SEC↗
Martin SeanChief Legal Officer & GC A Award deriv2026-02-262026-03-02190,034— $0190,034SEC↗
Lee Laurie AnneChief Medical Officer A Award deriv2026-02-262026-03-0242,230— $042,230SEC↗
ARNOLD FRANCESDirector A Award deriv2026-02-262026-03-0229,561— $029,561SEC↗
Grous BethChief People Officer A Award deriv2026-02-262026-03-02114,020— $0114,020SEC↗
Vessey RupertDirector A Award deriv2026-02-262026-03-0229,561— $029,561SEC↗