Sign inGet started

AMAM

Ambrx Biopharma, Inc.CIK 1990550 ☆ Sign in to watchCongress trades
Open-mkt buys · 90d
—
0 trades · 0 insiders
Open-mkt sales · 90d
—
0 trades · 0 insiders
Net · 90d
$0
Insiders on file
15

AI insights for AMAM PRO

XXXX$█.██M██+██%
XXXX$█.██M██+██%
XXXX$█.██M██+██%
XXXX$█.██M██+██%
XXXX$█.██M██+██%
AI insights for AMAM
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.
Upgrade to Pro · $99/yearAlready Pro? Log in

Daily buy vs sell · 90 days

No data yet.

Insiders

InsiderRoleTradesBoughtSoldLast trade
Aromando AndrewChief Operating Officer6$0$02024-03-07
Loesberg JanetDirector8$0$02024-03-07
Hermans KateDirector11$0$02024-03-07
Nelson SonjaChief Financial Officer17$0$125.5K2024-03-07
O'Connor Daniel J.President and CEO9$0$491.1K2024-03-07
Glover Stephen C.Director8$0$02024-03-07
DALESANDRO MARGARETDirector4$0$02024-03-07
MAIER PAUL VDirector8$0$02024-03-07
Cormorant Asset Management, LP10% Owner3$28.76M$02023-10-23
Darwin Global Master Fund, Ltd.10% Owner1$75.00M$02023-06-27
Chang XiaoweiDirector2$0$02023-06-07
Chen Bihua10% Owner3$58.95M$02023-04-20
Cormorant Private Healthcare Fund III LP10% Owner6$35.53M$02023-04-17
Darwin Global Management, Ltd.10% Owner3$24.09M$02023-03-06
Rupalla KatrinDirector4$0$02023-01-27

Trade history

InsiderRoleCodeTradeFiledSharesPriceValueOwned after
MAIER PAUL VDirector D To issuer deriv2024-03-072024-03-0715,000— $00SEC↗
MAIER PAUL VDirector D To issuer deriv2024-03-072024-03-0712,142— $00SEC↗
MAIER PAUL VDirector D To issuer deriv2024-03-072024-03-0730,000— $00SEC↗
DALESANDRO MARGARETDirector D To issuer deriv2024-03-072024-03-0710,119— $00SEC↗
DALESANDRO MARGARETDirector D To issuer deriv2024-03-072024-03-0717,857— $00SEC↗
Nelson SonjaChief Financial Officer D To issuer deriv2024-03-072024-03-0755,571— $00SEC↗
Nelson SonjaChief Financial Officer D To issuer deriv2024-03-072024-03-0760,714— $00SEC↗
Nelson SonjaChief Financial Officer D To issuer deriv2024-03-072024-03-07121,427— $00SEC↗
Nelson SonjaChief Financial Officer D To issuer deriv2024-03-072024-03-07367,799— $00SEC↗
Nelson SonjaChief Financial Officer D To issuer deriv2024-03-072024-03-0750,000— $00SEC↗
Nelson SonjaChief Financial Officer D To issuer deriv2024-03-072024-03-07107,143— $00SEC↗
Aromando AndrewChief Operating Officer D To issuer deriv2024-03-072024-03-07371,428— $00SEC↗
Aromando AndrewChief Operating Officer D To issuer deriv2024-03-072024-03-07100,000— $00SEC↗
Aromando AndrewChief Operating Officer D To issuer deriv2024-03-072024-03-0755,570— $00SEC↗
Glover Stephen C.Director D To issuer deriv2024-03-072024-03-0730,000— $00SEC↗
Glover Stephen C.Director D To issuer deriv2024-03-072024-03-072,500— $00SEC↗
Glover Stephen C.Director D To issuer deriv2024-03-072024-03-075,714— $00SEC↗
Glover Stephen C.Director D To issuer deriv2024-03-072024-03-0712,142— $00SEC↗
O'Connor Daniel J.President and CEO D To issuer deriv2024-03-072024-03-07173,785— $00SEC↗
O'Connor Daniel J.President and CEO D To issuer deriv2024-03-072024-03-07772,857— $00SEC↗
O'Connor Daniel J.President and CEO D To issuer deriv2024-03-072024-03-07750,000— $00SEC↗
O'Connor Daniel J.President and CEO D To issuer deriv2024-03-072024-03-07294,643— $00SEC↗
Loesberg JanetDirector D To issuer deriv2024-03-072024-03-0712,142— $00SEC↗
Loesberg JanetDirector D To issuer deriv2024-03-072024-03-0715,000— $00SEC↗
Loesberg JanetDirector D To issuer deriv2024-03-072024-03-0730,000— $00SEC↗
Hermans KateDirector D To issuer deriv2024-03-072024-03-0715,000— $00SEC↗
Hermans KateDirector D To issuer deriv2024-03-072024-03-0730,000— $00SEC↗
Hermans KateDirector D To issuer deriv2024-03-072024-03-0730,000— $00SEC↗
Hermans KateDirector D To issuer deriv2024-03-072024-03-0712,142— $00SEC↗
Nelson SonjaChief Financial Officer D To issuer2024-03-072024-03-0722,936— $00SEC↗
O'Connor Daniel J.President and CEO D To issuer2024-03-072024-03-0748,202— $00SEC↗
O'Connor Daniel J.President and CEO A Award2023-12-112023-12-11750,000— $01,363,332SEC↗
Nelson SonjaChief Financial Officer A Award2023-12-112023-12-1150,000— $0545,776SEC↗
Aromando AndrewChief Operating Officer A Award2023-12-112023-12-11100,000— $0109,263SEC↗
Nelson SonjaChief Financial Officer S Sale2023-10-272023-10-3112,778$9.82 $125.5K130,079SEC↗
O'Connor Daniel J.President and CEO S Sale2023-10-272023-10-3150,012$9.82 $491.1K342,845SEC↗
Cormorant Asset Management, LP10% Owner P Buy2023-10-232023-10-251,307,311$6.99 $9.14M11,231,000SEC↗
Cormorant Asset Management, LP10% Owner P Buy2023-09-182023-09-19751,233$9.24 $6.94M69,465,823SEC↗
Cormorant Asset Management, LP10% Owner P Buy2023-09-152023-09-191,401,505$9.05 $12.68M68,714,590SEC↗
DALESANDRO MARGARETDirector A Award2023-09-012023-09-06125,000— $0125,000SEC↗
DALESANDRO MARGARETDirector A Award2023-09-012023-09-0670,833— $070,833SEC↗
Aromando AndrewChief Operating Officer A Award deriv2023-07-052023-07-07389,000— $0389,000SEC↗
Nelson SonjaChief Financial Officer A Award deriv2023-07-052023-07-07389,000— $0389,000SEC↗
O'Connor Daniel J.President and CEO A Award deriv2023-07-052023-07-071,216,500— $01,216,500SEC↗
Darwin Global Master Fund, Ltd10% Owner P Buy deriv2023-06-272023-06-285,384,063$13.93 $75.00M16,688,636SEC↗
Chang XiaoweiDirector A Award deriv2023-06-072023-06-09125,000— $0125,000SEC↗
Chang XiaoweiDirector A Award deriv2023-06-072023-06-0985,000— $085,000SEC↗
Glover Stephen C.Director A Award deriv2023-06-072023-06-0940,000— $040,000SEC↗
Hermans KateDirector A Award2023-06-072023-06-0985,000— $085,000SEC↗
MAIER PAUL VDirector A Award2023-06-072023-06-0985,000— $085,000SEC↗
Loesberg JanetDirector A Award2023-06-072023-06-0985,000— $085,000SEC↗
Glover Stephen C.Director A Award2023-06-072023-06-0985,000— $085,000SEC↗
Glover Stephen C.Director A Award deriv2023-05-182023-05-26210,000— $0210,000SEC↗
Glover Stephen C.Director A Award deriv2023-05-182023-06-0917,500— $017,500SEC↗
Aromando AndrewChief Operating Officer A Award deriv2023-04-282023-05-052,600,000— $02,600,000SEC↗
O'Connor Daniel J.President and CEO A Award2023-04-262023-04-282,750,000— $02,750,000SEC↗
Nelson SonjaChief Fin. & Operating Offic A Award2023-04-262023-04-281,000,000— $01,000,000SEC↗
Chen Bihua10% Owner P Buy2023-04-202023-04-20886,634$11.60 $10.28M67,313,085SEC↗
Chen Bihua10% Owner P Buy2023-04-192023-04-20951,909$11.15 $10.61M66,426,451SEC↗
Chen Bihua10% Owner P Buy2023-04-182023-04-203,376,646$11.27 $38.05M65,474,542SEC↗
Cormorant Private Healthcare F10% Owner P Buy2023-04-172023-04-17562,121$10.67 $6.00M62,097,896SEC↗
Cormorant Private Healthcare F10% Owner P Buy2023-04-142023-04-17841,967$9.96 $8.39M61,535,775SEC↗
Cormorant Private Healthcare F10% Owner P Buy2023-04-132023-04-171,193,808$9.16 $10.94M60,693,808SEC↗
Cormorant Private Healthcare F10% Owner P Buy2023-03-162023-03-16500,000$10.15 $5.08M53,500,000SEC↗
Cormorant Private Healthcare F10% Owner P Buy2023-03-152023-03-16250,000$10.60 $2.65M53,000,000SEC↗
Cormorant Private Healthcare F10% Owner P Buy2023-03-142023-03-16250,000$9.95 $2.49M52,750,000SEC↗
Darwin Global Management, Ltd.10% Owner P Buy deriv2023-03-062023-03-083,615,000$6.50 $23.50M11,304,573SEC↗
Darwin Global Management, Ltd.10% Owner P Buy deriv2023-02-282023-03-0839,957$6.02 $240.5K7,689,573SEC↗
Darwin Global Management, Ltd.10% Owner P Buy deriv2023-02-272023-03-0865,127$5.48 $356.9K7,649,616SEC↗
Hermans KateDirector A Award deriv2023-01-272023-01-31105,000— $0105,000SEC↗
Hermans KateDirector D To issuer deriv2023-01-272023-01-31105,000— $00SEC↗
Hermans KateDirector A Award deriv2023-01-272023-01-31210,000— $0210,000SEC↗
Hermans KateDirector D To issuer deriv2023-01-272023-01-31210,000— $00SEC↗
Hermans KateDirector D To issuer deriv2023-01-272023-01-31210,000— $00SEC↗
Hermans KateDirector A Award deriv2023-01-272023-01-31210,000— $0210,000SEC↗
Loesberg JanetDirector A Award deriv2023-01-272023-01-31105,000— $0105,000SEC↗
Loesberg JanetDirector D To issuer deriv2023-01-272023-01-31105,000— $00SEC↗
Loesberg JanetDirector D To issuer deriv2023-01-272023-01-31210,000— $00SEC↗
Loesberg JanetDirector A Award deriv2023-01-272023-01-31210,000— $0210,000SEC↗
MAIER PAUL VDirector A Award deriv2023-01-272023-01-31210,000— $0210,000SEC↗
MAIER PAUL VDirector A Award deriv2023-01-272023-01-31105,000— $0105,000SEC↗
MAIER PAUL VDirector D To issuer deriv2023-01-272023-01-31105,000— $00SEC↗
MAIER PAUL VDirector D To issuer deriv2023-01-272023-01-31210,000— $00SEC↗
Nelson SonjaChief Fin. & Operating Offic A Award deriv2023-01-272023-01-31850,000— $0850,000SEC↗
Nelson SonjaChief Fin. & Operating Offic D To issuer deriv2023-01-272023-01-31425,000— $00SEC↗
Nelson SonjaChief Fin. & Operating Offic A Award deriv2023-01-272023-01-31425,000— $0425,000SEC↗
Nelson SonjaChief Fin. & Operating Offic D To issuer deriv2023-01-272023-01-31850,000— $00SEC↗
Nelson SonjaChief Fin. & Operating Offic A Award deriv2023-01-272023-01-312,574,596— $02,574,596SEC↗
Nelson SonjaChief Fin. & Operating Offic D To issuer deriv2023-01-272023-01-312,574,596— $00SEC↗
Rupalla KatrinDirector D To issuer deriv2023-01-272023-01-31200,000— $00SEC↗
Rupalla KatrinDirector A Award deriv2023-01-272023-01-31200,000— $0200,000SEC↗
Rupalla KatrinDirector D To issuer deriv2023-01-272023-01-31105,000— $00SEC↗
Rupalla KatrinDirector A Award deriv2023-01-272023-01-31105,000— $0105,000SEC↗