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Passage Bio, Inc.

PASG
Healthcare|Biotechnology|US
$3.98
+0.52 (+14.88%)
DCF Value
$6.70
Tangible Book / Share
$1.39
Cash / Share
$7.53

Ownership Breakdown

92.3%
Float
3.2M
Shares Outstanding
3.0M
Float Shares

Major Holders (8)

Combined: 84.9%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
Lynx1 Capital Management LPPartnership21.00%673,759Jul 2, 202613D/G
Weston NicholsIndividual21.00%673,759Jul 2, 202613D/G
Orbimed Advisors LLCInvestment adviser7.82%243,878Jul 21, 202513D/G
Orbimed Capital GP VII LLCOther7.82%243,878Jul 21, 202513D/G
Baselake Management, LLCIA, OO7.30%235,058Jun 25, 202613D/G
Baselake Partners, LPPartnership7.30%235,058Jun 25, 202613D/G
David PaolellaHC, IN7.30%235,058Jun 25, 202613D/G
Erste Asset Management GmbHNon-US institution5.40%2,960,800Nov 14, 202413D/G

Insider Trades (100)

Last 4 quarters: 1,667,631 acquired · 989,421 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Lynx1 Capital Management LP10 percent ownerJun 25, 2026BUY50,055$4.12$206.1KForm 4
Sondhi DolandirectorMay 19, 2026AWARD10,539$5.08$53.5KForm 4
Porter DerrelldirectorMay 19, 2026AWARD10,539$5.08$53.5KForm 4
Kassberg Thomas RicharddirectorMay 19, 2026AWARD10,539$5.08$53.5KForm 4
Kapadia SandipdirectorMay 19, 2026AWARD10,539$5.08$53.5KForm 4
GOWEN MAXINEdirectorMay 19, 2026AWARD10,539$5.08$53.5KForm 4
Countouriotis AthenadirectorMay 19, 2026AWARD10,539$5.08$53.5KForm 4
Borthwick KathleenCFOMar 16, 2026AWARD15,610$7.64$119.3KForm 4
Chou Williamdirector, officer: PRESIDENT AND CEOMar 16, 2026AWARD58,000$7.64$443.1KForm 4
Chou Williamdirector, officer: PRESIDENT AND CEOJan 8, 2026OPTION EX.10,000——Form 4
Chou Williamdirector, officer: PRESIDENT AND CEOJan 8, 2026OPTION EX.10,000——Form 4
Chou Williamdirector, officer: PRESIDENT AND CEOJan 8, 2026SELL4,076$18.44$75.2KForm 4
Borthwick KathleenCFOJan 8, 2026OPTION EX.5,000——Form 4
Borthwick KathleenCFOJan 8, 2026SELL2,062$18.44$38.0KForm 4
Borthwick KathleenCFOJan 8, 2026OPTION EX.5,000——Form 4
Borthwick KathleenCFOJan 15, 2025AWARD10,000——Form 4
Chou Williamdirector, officer: PRESIDENT AND CEOJan 15, 2025AWARD20,000——Form 4
Lynx1 Capital Management LP10 percent ownerSep 15, 2025BUY11,900$6.99$83.2KForm 4
Lynx1 Capital Management LP10 percent ownerSep 12, 2025BUY19,783$6.99$138.3KForm 4
Lynx1 Capital Management LP10 percent ownerSep 11, 2025BUY325$6.96$2.3KForm 4
Lynx1 Capital Management LP10 percent ownerJul 24, 2025BUY66,423$5.71$379.5KForm 4
Lynx1 Capital Management LP10 percent ownerJul 23, 2025BUY49,302$5.74$283.0KForm 4
Lynx1 Capital Management LP10 percent ownerJul 22, 2025BUY13,123$5.44$71.3KForm 4
ORBIMED ADVISORS LLC10 percent ownerJun 24, 2025SELL231,600$0.35$81.1KForm 4
ORBIMED ADVISORS LLC10 percent ownerJun 25, 2025SELL138,800$0.33$45.8KForm 4
ORBIMED ADVISORS LLC10 percent ownerJun 26, 2025SELL213,257$0.33$70.4KForm 4
Kapadia SandipdirectorMay 28, 2025AWARD201,857$0.36$72.6KForm 4
GOWEN MAXINEdirectorMay 28, 2025AWARD201,857$0.36$72.6KForm 4
Countouriotis AthenadirectorMay 28, 2025AWARD201,857$0.36$72.6KForm 4
Porter DerrelldirectorMay 28, 2025AWARD201,857$0.36$72.6KForm 4
Islam SaqibdirectorMay 28, 2025AWARD201,857$0.36$72.6KForm 4
Sondhi DolandirectorMay 28, 2025AWARD201,857$0.36$72.6KForm 4
Kassberg Thomas RicharddirectorMay 28, 2025AWARD143,789$0.36$51.7KForm 4
ORBIMED ADVISORS LLC10 percent ownerApr 22, 2025SELL78,049$0.34$26.5KForm 4
ORBIMED ADVISORS LLC10 percent ownerApr 23, 2025SELL89,328$0.34$30.4KForm 4
ORBIMED ADVISORS LLC10 percent ownerApr 24, 2025SELL68,195$0.32$21.8KForm 4
ORBIMED ADVISORS LLC10 percent ownerApr 15, 2025SELL10,326$0.38$3.9KForm 4
ORBIMED ADVISORS LLC10 percent ownerApr 16, 2025SELL61,638$0.33$20.3KForm 4
ORBIMED ADVISORS LLC10 percent ownerApr 17, 2025SELL77,090$0.33$25.4KForm 4
Borthwick KathleenCFOMar 15, 2025AWARD278,386$0.39$107.7KForm 4
Chou Williamdirector, officer: PRESIDENT AND CEOMar 15, 2025AWARD779,533$0.39$301.7KForm 4
Cale Edgar B.GC & CORPORATE SECRETARYMar 15, 2025AWARD278,386$0.39$107.7KForm 4
Borthwick KathleenCFOFeb 10, 2025OPTION EX.8,000——Form 4
Borthwick KathleenCFOFeb 11, 2025SELL3,183$0.53$1.7KForm 4
Borthwick KathleenCFOFeb 10, 2025OPTION EX.8,000——Form 4
ORBIMED ADVISORS LLC10 percent ownerJan 10, 2025SELL126,209$0.66$83.3KForm 4
ORBIMED ADVISORS LLC10 percent ownerJan 13, 2025SELL17,986$0.64$11.5KForm 4
ORBIMED ADVISORS LLC10 percent ownerJan 14, 2025SELL79,024$0.60$47.4KForm 4
ORBIMED ADVISORS LLC10 percent ownerJan 6, 2025SELL19,481$0.77$15.0KForm 4
ORBIMED ADVISORS LLC10 percent ownerJan 7, 2025SELL52,536$0.71$37.3KForm 4
ORBIMED ADVISORS LLC10 percent ownerJan 8, 2025SELL75,007$0.68$51.0KForm 4
Lynx1 Capital Management LP10 percent ownerDec 27, 2024BUY373,645$0.65$241.0KForm 4
ORBIMED ADVISORS LLC10 percent ownerDec 20, 2024SELL230,321$0.60$138.2KForm 4
ORBIMED ADVISORS LLC10 percent ownerDec 9, 2024SELL54,181$0.84$45.5KForm 4
ORBIMED ADVISORS LLC10 percent ownerDec 10, 2024SELL8,015$0.80$6.4KForm 4
ORBIMED ADVISORS LLC10 percent ownerDec 11, 2024SELL80$0.80$64.00Form 4
ORBIMED ADVISORS LLC10 percent ownerDec 4, 2024SELL76,200$0.79$60.2KForm 4
ORBIMED ADVISORS LLC10 percent ownerDec 6, 2024SELL20,903$0.82$17.1KForm 4
Lynx1 Capital Management LP10 percent ownerNov 27, 2024BUY29,300$0.67$19.7KForm 4
Lynx1 Capital Management LP10 percent ownerNov 26, 2024BUY167,055$0.71$118.2KForm 4
Lynx1 Capital Management LP10 percent ownerNov 25, 2024BUY259,998$0.56$146.7KForm 4
Cale Edgar B.GC & CORPORATE SECRETARYSep 30, 2024AWARD50,000$0.70$35.0KForm 4
Kassberg Thomas RicharddirectorSep 30, 2024AWARD174,139$0.70$121.9KForm 4
Kassberg Thomas RichardSep 10, 2024OTHER0——Form 4
ORBIMED ADVISORS LLC10 percent ownerSep 19, 2024SELL39,300$0.71$27.9KForm 4
ORBIMED ADVISORS LLC10 percent ownerSep 16, 2024SELL63,100$0.74$46.7KForm 4
ORBIMED ADVISORS LLC10 percent ownerSep 17, 2024SELL111,400$0.73$81.3KForm 4
ORBIMED ADVISORS LLC10 percent ownerSep 18, 2024SELL25,631$0.73$18.7KForm 4
Lynx1 Capital Management LP10 percent ownerAug 7, 2024OTHER0——Form 4
Countouriotis AthenadirectorMay 21, 2024AWARD47,693$1.28$61.0KForm 4
GOWEN MAXINEdirectorMay 21, 2024AWARD47,693$1.28$61.0KForm 4
Kapadia SandipdirectorMay 21, 2024AWARD47,693$1.28$61.0KForm 4
Islam SaqibdirectorMay 21, 2024AWARD47,693$1.28$61.0KForm 4
Sondhi DolandirectorMay 21, 2024AWARD39,092$1.28$50.0KForm 4
Porter DerrelldirectorMay 21, 2024AWARD47,693$1.28$61.0KForm 4
Borthwick KathleenCFOMar 15, 2024AWARD227,000$1.50$340.5KForm 4
Forman Mark SCHIEF MEDICAL OFFICERMar 15, 2024AWARD203,000$1.50$304.5KForm 4
Chou Williamdirector, officer: PRESIDENT AND CEOMar 15, 2024AWARD575,000$1.50$862.5KForm 4
Cale Edgar B.GC & CORPORATE SECRETARYMar 15, 2024AWARD203,000$1.50$304.5KForm 4
Borthwick KathleenSVP, INTERIM CFOFeb 10, 2024OPTION EX.4,000——Form 4
Borthwick KathleenSVP, INTERIM CFOFeb 13, 2024SELL1,470$0.97$1.4KForm 4
Borthwick KathleenSVP, INTERIM CFOFeb 10, 2024OPTION EX.4,000——Form 4
Forman Mark SCHIEF MEDICAL OFFICERAug 16, 2021AWARD130,000$10.84$1.4MForm 4
Forman Mark SCHIEF MEDICAL OFFICERFeb 10, 2024OPTION EX.5,000——Form 4
Forman Mark SCHIEF MEDICAL OFFICERFeb 13, 2024SELL1,638$0.97$1.6KForm 4
Forman Mark SCHIEF MEDICAL OFFICERFeb 10, 2022AWARD25,000$4.52$113.0KForm 4
Forman Mark SCHIEF MEDICAL OFFICERFeb 10, 2022AWARD15,000——Form 4
Forman Mark SCHIEF MEDICAL OFFICERFeb 10, 2024OPTION EX.5,000——Form 4
Forman Mark SChief Medical OfficerDec 31, 2023OPTION EX.50,000——Form 4
Forman Mark SChief Medical OfficerJan 2, 2024SELL15,813$0.91$14.4KForm 4
Forman Mark SChief Medical OfficerDec 31, 2023OPTION EX.50,000——Form 4
Borthwick KathleenSVP, Interim CFODec 31, 2023OPTION EX.30,000——Form 4
Borthwick KathleenSVP, Interim CFOJan 2, 2024SELL10,672$0.91$9.7KForm 4
Borthwick KathleenSVP, Interim CFODec 31, 2023OPTION EX.30,000——Form 4
Cale Edgar B.GC & Corporate SecretaryDec 31, 2023OPTION EX.50,000——Form 4
Cale Edgar B.GC & Corporate SecretaryJan 2, 2024SELL15,813$0.91$14.4KForm 4
Cale Edgar B.GC & Corporate SecretaryDec 31, 2023OPTION EX.50,000——Form 4
King SimonaChief Financial OfficerJul 28, 2023OPTION EX.31,250——Form 4
King SimonaChief Financial OfficerJul 28, 2023SELL11,453$0.88$10.1KForm 4
King SimonaChief Financial OfficerJul 28, 2023OPTION EX.31,250——Form 4