InsiderGauge
Checking updates…
Dashboard

RLYBRallybio Corp

Market cap
$88.40M
as of 2026-10-23
Latest close
$16.64
as of 2026-10-23
Sector
Healthcare
as of 2026-10-24
Industry
Biotechnology
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2024-01-04

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Boudreau Helen MOct 16Oct 20M2,062$15.28$31,5078,604NoForm 4
Boudreau Helen MOct 16Oct 20M · derivative2,062$15.28$31,507not reportedNoForm 4
Soteropoulos PaulaOct 16Oct 20M3,562$2.38$8,4786,544NoForm 4
Soteropoulos PaulaOct 16Oct 20M · derivative3,562$2.38$8,478not reportedNoForm 4
Hopfner Robert LorneOct 12Oct 14M9,196$7.60$69,8909,196NoForm 4
Hopfner Robert LorneOct 12Oct 14M3,562$2.38$8,47812,758NoForm 4
Hopfner Robert LorneOct 12Oct 14M2,062$15.28$31,50714,820NoForm 4
Hopfner Robert LorneOct 12Oct 14M · derivative9,196$0.56$5,150not reportedNoForm 4
Hopfner Robert LorneOct 12Oct 14M · derivative3,562$2.38$8,478not reportedNoForm 4
Hopfner Robert LorneOct 12Oct 14M · derivative2,062$15.28$31,507not reportedNoForm 4
Lieber Jonathan IChief Financial OfficerOct 9Oct 13M3,910$6.08$23,77313,650NoForm 4
Lieber Jonathan IChief Financial OfficerOct 9Oct 13M · derivative3,910$6.08$23,773not reportedNoForm 4
Uden StephenChief Executive OfficerOct 6Oct 8M22,456$6.08$136,532115,620NoForm 4
Uden StephenChief Executive OfficerOct 6Oct 8M · derivative22,456$6.08$136,532not reportedNoForm 4
Lieber Jonathan IChief Financial OfficerSep 29Oct 1M5,000$6.08$30,4009,740NoForm 4
Lieber Jonathan IChief Financial OfficerSep 29Oct 1M · derivative5,000$6.08$30,400not reportedNoForm 4
Liu HuiSep 24Sep 28M3,562$2.38$8,4783,562NoForm 4
Liu HuiSep 24Sep 28M8,482$7.60$64,46312,044NoForm 4
Liu HuiSep 24Sep 28M · derivative3,562$2.38$8,478not reportedNoForm 4
Liu HuiSep 24Sep 28M · derivative8,482$5.60$47,499not reportedNoForm 4
Chung WendySep 16Sep 18M3,562$2.38$8,4783,562NoForm 4
Chung WendySep 16Sep 18M · derivative3,562$2.38$8,478not reportedNoForm 4
Boudreau Helen MJul 6Jul 10M3,562$2.38$8,4786,542NoForm 4
Boudreau Helen MJul 6Jul 10M · derivative3,562$2.38$8,478not reportedNoForm 4
ADAR1 Capital Management, LLCMay 19May 20P10,000$13.98Purchase +$139,800926,152NoForm 4
ADAR1 Capital Management, LLCMay 19May 20P200$13.80Purchase +$2,760926,352NoForm 4
ADAR1 Capital Management, LLCMay 18May 20P6,009$13.98Purchase +$84,006916,152NoForm 4
Schneeberger DanielMay 15May 15P100$13.80Purchase +$1,380909,943NoForm 4
Schneeberger DanielMay 15May 15P200$13.95Purchase +$2,790910,143NoForm 4
Schneeberger DanielMay 13May 15P4,081$13.80Purchase +$56,318834,665NoForm 4
Schneeberger DanielMay 13May 15P75,178$14.00Purchase +$1,052,492909,843NoForm 4
ADAR1 Capital Management, LLCMay 12May 13P800$13.83Purchase +$11,064830,584NoForm 4
ADAR1 Capital Management, LLCMay 11May 13P5,100$14.00Purchase +$71,400784,884NoForm 4
ADAR1 Capital Management, LLCMay 11May 13P25,000$14.00Purchase +$350,000809,884NoForm 4
ADAR1 Capital Management, LLCMay 11May 13P19,900$14.00Purchase +$278,600829,784NoForm 4
Schneeberger DanielMay 5May 6P35,101$14.00Purchase +$491,414779,784NoForm 4
Schneeberger DanielMay 4May 6P3,900$13.90Purchase +$54,210627,779NoForm 4
Schneeberger DanielMay 4May 6P116,904$13.97Purchase +$1,633,149744,683NoForm 4
Lieber Jonathan IChief Financial OfficerFeb 23Feb 23S789$5.06Sale −$3,9924,115NoForm 4
Lieber Jonathan IChief Financial OfficerFeb 18Feb 23A2,500$0.00$04,904NoForm 4
Mackay MartinFeb 18Feb 20A · derivative18,055$3.60$64,99818,055NoForm 4
Hunt RonaldFeb 18Feb 20A · derivative14,305$3.60$51,49814,305NoForm 4
Mackay MartinMay 13, 2025May 15, 2025A · derivative28,500$0.30$8,55028,500NoForm 4
Liu HuiMay 13, 2025May 15, 2025A · derivative28,500$0.30$8,55028,500NoForm 4
Soteropoulos PaulaMay 13, 2025May 15, 2025A · derivative28,500$0.30$8,55028,500NoForm 4
Hopfner Robert LorneMay 13, 2025May 15, 2025A · derivative28,500$0.30$8,55028,500NoForm 4
Nash Christine AMay 13, 2025May 15, 2025A · derivative28,500$0.30$8,55028,500NoForm 4
Hunt RonaldMay 13, 2025May 15, 2025A · derivative28,500$0.30$8,55028,500NoForm 4
Chung WendyMay 13, 2025May 15, 2025A · derivative28,500$0.30$8,55028,500NoForm 4
Boudreau Helen MMay 13, 2025May 15, 2025A · derivative28,500$0.30$8,55028,500NoForm 4
Lieber Jonathan IChief Financial OfficerFeb 14, 2025Feb 19, 2025A · derivative180,000$0.76$136,800180,000NoForm 4
Ryder StevenChief Medical OfficerFeb 14, 2025Feb 19, 2025A · derivative180,000$0.76$136,800180,000NoForm 4
Uden StephenChief Executive OfficerFeb 14, 2025Feb 19, 2025A · derivative453,700$0.76$344,812453,700NoForm 4
Liu HuiJan 2, 2025Jan 6, 2025A · derivative67,857$0.70$47,50067,857NoForm 4
Hopfner Robert LorneJan 2, 2025Jan 6, 2025A · derivative73,571$0.70$51,50073,571NoForm 4
Hunt RonaldJan 2, 2025Jan 6, 2025A · derivative73,571$0.70$51,50073,571NoForm 4
Mackay MartinJan 2, 2025Jan 6, 2025A · derivative92,857$0.70$65,00092,857NoForm 4
Chung WendyMay 15, 2024May 17, 2024A · derivative16,500$1.91$31,51516,500NoForm 4
Hopfner Robert LorneMay 15, 2024May 17, 2024A · derivative16,500$1.91$31,51516,500NoForm 4
Nash Christine AMay 15, 2024May 17, 2024A · derivative16,500$1.91$31,51516,500NoForm 4
Soteropoulos PaulaMay 15, 2024May 17, 2024A · derivative16,500$1.91$31,51516,500NoForm 4
Parmar KushMay 15, 2024May 17, 2024A · derivative16,500$1.91$31,51516,500NoForm 4
Liu HuiMay 15, 2024May 17, 2024A · derivative16,500$1.91$31,51516,500NoForm 4
Boudreau Helen MMay 15, 2024May 17, 2024A · derivative16,500$1.91$31,51516,500NoForm 4
Hunt RonaldMay 15, 2024May 17, 2024A · derivative16,500$1.91$31,51516,500NoForm 4
Ryder StevenChief Medical OfficerFeb 15, 2024Feb 16, 2024A · derivative120,000$1.86$223,200120,000NoForm 4
Lieber Jonathan IChief Financial OfficerFeb 15, 2024Feb 16, 2024A · derivative120,000$1.86$223,200120,000NoForm 4
Mackay MartinExecutive ChairmanFeb 15, 2024Feb 16, 2024A · derivative216,000$1.86$401,760216,000NoForm 4
Uden StephenChief Executive OfficerFeb 15, 2024Feb 16, 2024A · derivative216,000$1.86$401,760216,000NoForm 4
Hunt RonaldJan 2, 2024Jan 4, 2024A · derivative29,096$1.77$51,50029,096NoForm 4
Parmar KushJan 2, 2024Jan 4, 2024A · derivative27,118$1.77$47,99927,118NoForm 4