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ZBIO

Zenas BioPharma, Inc.CIK 1953926 ☆ Sign in to watchCongress trades
Open-mkt buys · 90d
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0 trades · 0 insiders
Open-mkt sales · 90d
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0 trades · 0 insiders
Net · 90d
$0
Insiders on file
20

AI insights for ZBIO PRO

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AI insights for ZBIO
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

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Insiders

InsiderRoleTradesBoughtSoldLast trade
Oliger Christy J.Director2$0$02026-09-01
Boylan James PDirector3$0$02026-06-15
Fox Jennifer A.See Remarks5$0$02026-06-15
von Moltke LisaSee Remarks2$0$02026-06-15
Lu HongboDirector9$9.15M$02026-06-15
ORLOFF JOHN JDirector3$0$02026-06-15
Nunn Jason RaleighDirector10$16.20M$02026-06-15
Allen Patricia LDirector7$499.7K$02026-06-15
Farmer Joseph LSee Remarks4$0$02026-06-15
ENRIGHT PATRICK GDirector12$9.73M$02026-06-15
MOULDER LEON O JRSee Remarks39$7.93M$02026-06-15
Kiselak TomasDirector1$3.00M$02026-03-31
SR ONE CAPITAL MANAGEMENT, LLC10% Owner11$40.40M$02025-10-09
Harwin Peter EvanDirector11$11.11M$02025-10-07
Fairmount Healthcare Fund II L.P.Director1$0$02025-06-10
Oliveira OrlandoSee Remarks3$0$02025-06-10
Xiao TingDirector3$155.2K$02025-02-07
Zebra Aggregator, LP10% Owner4$15.00M$02024-09-16
Fairmount Funds Management LLCDirector10$5.10M$02024-09-16
Wellington Biomedical Innovation Master Investors (Cayman) I L.P.10% Owner6$0$02024-09-16

Trade history

InsiderRoleCodeTradeFiledSharesPriceValueOwned after
Oliger Christy J.Director A Award deriv2026-09-012026-09-0237,000— $037,000SEC↗
Oliger Christy J.Director A Award deriv2026-09-012026-09-0237,000— $037,000SEC↗
Fox Jennifer A.See Remarks A Award deriv2026-06-152026-06-17125,000— $0125,000SEC↗
Farmer Joseph LSee Remarks A Award deriv2026-06-152026-06-17175,000— $0175,000SEC↗
ENRIGHT PATRICK GDirector A Award deriv2026-06-152026-06-1718,500— $018,500SEC↗
Boylan James PDirector A Award deriv2026-06-152026-06-1718,500— $018,500SEC↗
Allen Patricia LDirector A Award deriv2026-06-152026-06-1718,500— $018,500SEC↗
von Moltke LisaSee Remarks A Award deriv2026-06-152026-06-17150,000— $0150,000SEC↗
ORLOFF JOHN JDirector A Award deriv2026-06-152026-06-1718,500— $018,500SEC↗
MOULDER LEON O JRSee Remarks A Award deriv2026-06-152026-06-17500,000— $0500,000SEC↗
Lu HongboDirector A Award deriv2026-06-152026-06-1718,500— $018,500SEC↗
Nunn Jason RaleighDirector A Award deriv2026-06-152026-06-1718,500— $018,500SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2026-05-182026-05-1860,000$16.88 $1.01M96,928SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2026-04-292026-04-2935,000$17.62 $616.7K1,786,039SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2026-04-282026-04-2925,000$18.02 $450.5K1,751,039SEC↗
Kiselak TomasDirector P Buy2026-03-312026-04-01150,000$20.00 $3.00M2,359,025SEC↗
Lu HongboDirector P Buy2026-03-312026-04-023,768$18.63 $70.2K426,736SEC↗
Lu HongboDirector P Buy2026-03-312026-03-3175,000$20.00 $1.50M422,968SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2026-03-312026-03-3134,000$19.31 $656.5K1,726,039SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2026-03-302026-03-3120,000$18.23 $364.6K1,692,039SEC↗
Allen Patricia LDirector P Buy2026-02-132026-02-134,160$26.36 $109.7K19,860SEC↗
Allen Patricia LDirector P Buy2026-02-122026-02-135,000$26.50 $132.5K15,700SEC↗
Allen Patricia LDirector P Buy2026-02-122026-02-135,000$23.77 $118.8K5,000SEC↗
Allen Patricia LDirector P Buy2026-02-122026-02-135,700$24.34 $138.7K10,700SEC↗
Lu HongboDirector P Buy2026-02-112026-02-1325,985$22.50 $584.7K347,968SEC↗
Fox Jennifer A.See Remarks A Award2026-02-052026-06-171,592$13.35 $21.3K1,592SEC↗
Farmer Joseph LSee Remarks A Award2026-02-052026-06-17974$13.35 $13.0K974SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2026-02-022026-02-0357,000$17.96 $1.02M423,155SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2026-01-092026-01-0920,000$16.55 $331.0K366,155SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2026-01-082026-01-0930,000$16.30 $489.0K346,155SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2026-01-072026-01-0950,000$16.38 $819.0K316,155SEC↗
ENRIGHT PATRICK GDirector P Buy2025-10-092025-10-1411,990$20.85 $250.0K11,990SEC↗
ENRIGHT PATRICK GDirector P Buy2025-10-092025-10-14105,265$19.00 $2.00M1,832,669SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner P Buy2025-10-092025-10-1463,158$19.00 $1.20M1,173,395SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner P Buy2025-10-092025-10-1463,157$19.00 $1.20M1,917,895SEC↗
Nunn Jason RaleighDirector P Buy2025-10-092025-10-1463,158$19.00 $1.20M1,173,395SEC↗
Lu HongboDirector P Buy2025-10-072025-10-09263,160$19.00 $5.00M321,983SEC↗
Harwin Peter EvanDirector P Buy2025-10-072025-10-09316,219$19.00 $6.01M2,209,025SEC↗
MOULDER LEON O JRSee Remarks P Buy2025-10-072025-10-0936,928$20.85 $769.9K36,928SEC↗
MOULDER LEON O JRSee Remarks A Award deriv2025-06-102025-06-12400,000— $0400,000SEC↗
Lu HongboDirector A Award deriv2025-06-102025-06-1218,500— $018,500SEC↗
ORLOFF JOHN JDirector A Award deriv2025-06-102025-06-1218,500— $018,500SEC↗
ENRIGHT PATRICK GDirector A Award deriv2025-06-102025-06-1218,500— $018,500SEC↗
Fairmount Healthcare Fund II LDirector A Award deriv2025-06-102025-06-1218,500— $018,500SEC↗
Farmer Joseph LSee Remarks A Award deriv2025-06-102025-06-12175,000— $0175,000SEC↗
Allen Patricia LDirector A Award deriv2025-06-102025-06-1218,500— $018,500SEC↗
Boylan James PDirector A Award deriv2025-06-102025-06-1218,500— $018,500SEC↗
Oliveira OrlandoSee Remarks A Award deriv2025-06-102025-06-12100,000— $0100,000SEC↗
Fox Jennifer A.See Remarks A Award deriv2025-06-102025-06-12150,000— $0150,000SEC↗
Nunn Jason RaleighDirector A Award deriv2025-06-102025-06-1218,500— $018,500SEC↗
von Moltke LisaSee Remarks A Award deriv2025-04-152025-04-17400,000— $0400,000SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2025-02-182025-02-1925,000$6.67 $166.8K266,155SEC↗
Xiao TingDirector P Buy2025-02-072025-04-2810,000$7.76 $77.6K10,000SEC↗
Xiao TingDirector P Buy2025-02-072025-02-1110,000$7.76 $77.6K47,000SEC↗
Oliveira OrlandoChief Commercial Officer A Award deriv2024-12-162024-12-187,775— $07,775SEC↗
Fox Jennifer A.See Remarks A Award deriv2024-12-162024-12-188,125— $08,125SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2024-12-042024-12-0445,000$9.98 $449.1K241,155SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2024-12-032024-12-0425,000$10.76 $269.0K196,155SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2024-11-192024-11-202,500$14.57 $36.4K171,155SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2024-11-182024-11-207,500$15.00 $112.5K168,655SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2024-09-202024-09-202,367$17.88 $42.3K1,669,406SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2024-09-202024-09-202,633$18.97 $49.9K1,672,039SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2024-09-192024-09-205,000$17.89 $89.5K1,667,039SEC↗
MOULDER LEON O JRChief Executive Officer P Buy2024-09-182024-09-2010,000$17.91 $179.1K1,662,039SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion deriv2024-09-162024-09-161,428,571— $00SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion deriv2024-09-162024-09-163,230,268— $00SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion deriv2024-09-162024-09-16941,088— $00SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion deriv2024-09-162024-09-16418,996— $00SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner C Conversion deriv2024-09-162024-09-1613,071,439— $00SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner C Conversion deriv2024-09-162024-09-164,357,146— $00SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner C Conversion deriv2024-09-162024-09-165,809,528— $00SEC↗
Harwin Peter EvanDirector C Conversion deriv2024-09-162024-09-16357,143— $00SEC↗
Harwin Peter EvanDirector C Conversion deriv2024-09-162024-09-162,614,287— $00SEC↗
Harwin Peter EvanDirector C Conversion deriv2024-09-162024-09-166,163,236— $00SEC↗
Harwin Peter EvanDirector C Conversion deriv2024-09-162024-09-162,195,871— $00SEC↗
Nunn Jason RaleighDirector C Conversion deriv2024-09-162024-09-1613,071,439— $00SEC↗
Nunn Jason RaleighDirector C Conversion deriv2024-09-162024-09-165,809,528— $00SEC↗
ENRIGHT PATRICK GDirector C Conversion deriv2024-09-162024-09-166,284,933— $00SEC↗
ENRIGHT PATRICK GDirector C Conversion deriv2024-09-162024-09-168,714,293— $00SEC↗
ENRIGHT PATRICK GDirector C Conversion deriv2024-09-162024-09-162,904,764— $00SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion deriv2024-09-162024-09-173,230,268— $00SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion deriv2024-09-162024-09-171,428,571— $00SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion deriv2024-09-162024-09-17941,088— $00SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion deriv2024-09-162024-09-17418,996— $00SEC↗
Fairmount Funds Management LLCDirector C Conversion deriv2024-09-162024-09-17357,143— $00SEC↗
Fairmount Funds Management LLCDirector C Conversion deriv2024-09-162024-09-172,195,871— $00SEC↗
Fairmount Funds Management LLCDirector C Conversion deriv2024-09-162024-09-176,163,236— $00SEC↗
Fairmount Funds Management LLCDirector C Conversion deriv2024-09-162024-09-172,614,287— $00SEC↗
Zebra Aggregator, LP10% Owner C Conversion deriv2024-09-162024-09-1810,474,889— $00SEC↗
Zebra Aggregator, LP10% Owner C Conversion deriv2024-09-162024-09-1814,523,821— $00SEC↗
Wellington Biomedical Innovati10% Owner C Conversion deriv2024-09-162024-09-183,649,263— $00SEC↗
Wellington Biomedical Innovati10% Owner C Conversion deriv2024-09-162024-09-181,742,858— $00SEC↗
Wellington Biomedical Innovati10% Owner C Conversion deriv2024-09-162024-09-181,568,480— $00SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion2024-09-162024-09-16164,523— $0164,523SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion2024-09-162024-09-16108,381— $0108,381SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion2024-09-162024-09-16372,017— $0536,540SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion2024-09-162024-09-1648,254— $0156,635SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner P Buy2024-09-162024-09-16441,176$17.00 $7.50M1,946,564SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner P Buy2024-09-162024-09-161,352,942$17.00 $23.00M1,854,738SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner C Conversion2024-09-162024-09-161,505,388— $01,505,388SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner P Buy2024-09-162024-09-16441,176$17.00 $7.50M1,110,237SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner C Conversion2024-09-162024-09-16669,061— $0669,061SEC↗
SR ONE CAPITAL MANAGEMENT, LLC10% Owner C Conversion2024-09-162024-09-16501,796— $0501,796SEC↗
Harwin Peter EvanDirector C Conversion2024-09-162024-09-1641,130— $041,140SEC↗
Harwin Peter EvanDirector C Conversion2024-09-162024-09-16252,890— $0294,020SEC↗
Harwin Peter EvanDirector C Conversion2024-09-162024-09-16709,794— $01,003,814SEC↗
Harwin Peter EvanDirector P Buy2024-09-162024-09-16300,000$17.00 $5.10M1,604,891SEC↗
Harwin Peter EvanDirector C Conversion2024-09-162024-09-16301,077— $01,304,891SEC↗
Nunn Jason RaleighDirector P Buy2024-09-162024-09-16441,176$17.00 $7.50M1,110,237SEC↗
Nunn Jason RaleighDirector P Buy2024-09-162024-09-16441,176$17.00 $7.50M1,946,564SEC↗
Nunn Jason RaleighDirector C Conversion2024-09-162024-09-16669,061— $0669,061SEC↗
Nunn Jason RaleighDirector C Conversion2024-09-162024-09-161,505,388— $01,505,388SEC↗
ENRIGHT PATRICK GDirector C Conversion2024-09-162024-09-161,003,592— $01,727,404SEC↗
ENRIGHT PATRICK GDirector C Conversion2024-09-162024-09-16723,812— $0723,812SEC↗
ENRIGHT PATRICK GDirector P Buy2024-09-162024-09-16440,000$17.00 $7.48M774,530SEC↗
ENRIGHT PATRICK GDirector C Conversion2024-09-162024-09-16334,530— $0334,530SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion2024-09-162024-09-17372,017— $01,652,039SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion2024-09-162024-09-17164,523— $01,280,022SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion2024-09-162024-09-17108,381— $0112,901SEC↗
MOULDER LEON O JRChief Executive Officer C Conversion2024-09-162024-09-1748,254— $0161,155SEC↗
Fairmount Funds Management LLCDirector P Buy2024-09-162024-09-17300,000$17.00 $5.10M1,892,806SEC↗
Fairmount Funds Management LLCDirector C Conversion2024-09-162024-09-1741,130— $0329,045SEC↗
Fairmount Funds Management LLCDirector C Conversion2024-09-162024-09-17252,890— $0581,935SEC↗
Fairmount Funds Management LLCDirector C Conversion2024-09-162024-09-17301,077— $01,592,806SEC↗
Fairmount Funds Management LLCDirector C Conversion2024-09-162024-09-17709,794— $01,291,729SEC↗
Zebra Aggregator, LP10% Owner P Buy2024-09-162024-09-18882,353$17.00 $15.00M3,761,359SEC↗
Zebra Aggregator, LP10% Owner C Conversion2024-09-162024-09-182,879,006— $02,879,006SEC↗
Wellington Biomedical Innovati10% Owner C Conversion2024-09-162024-09-18200,718— $0801,624SEC↗
Wellington Biomedical Innovati10% Owner C Conversion2024-09-162024-09-18180,635— $0180,635SEC↗
Wellington Biomedical Innovati10% Owner C Conversion2024-09-162024-09-18420,271— $0600,906SEC↗
Lu HongboDirector P Buy2024-09-132025-10-0958,823$17.00 $1000.0K58,823SEC↗
Lu HongboDirector P Buy2024-09-132024-09-1758,823$17.00 $1000.0K58,823SEC↗
MOULDER LEON O JRChief Executive Officer A Award deriv2024-09-122024-09-161,486,000— $01,486,000SEC↗
Fox Jennifer A.See Remarks A Award deriv2024-09-122024-09-16155,000— $0155,000SEC↗
Farmer Joseph LSee Remarks A Award deriv2024-09-122024-09-16206,000— $0206,000SEC↗
Oliveira OrlandoChief Commercial Officer A Award deriv2024-09-122024-09-16410,000— $0410,000SEC↗
Harwin Peter EvanDirector A Award deriv2024-09-122024-09-1637,000— $037,000SEC↗
Nunn Jason RaleighDirector A Award deriv2024-09-122024-09-1637,000— $037,000SEC↗
Boylan James PDirector A Award deriv2024-09-122024-09-1637,000— $037,000SEC↗
ENRIGHT PATRICK GDirector A Award deriv2024-09-122024-09-1637,000— $037,000SEC↗
Allen Patricia LDirector A Award deriv2024-09-122024-09-1618,500— $018,500SEC↗
Lu HongboDirector A Award deriv2024-09-122024-09-1637,000— $037,000SEC↗
Xiao TingDirector A Award deriv2024-09-122024-09-1637,000— $037,000SEC↗
ORLOFF JOHN JDirector A Award deriv2024-09-122024-09-1618,500— $018,500SEC↗
MOULDER LEON O JRChief Executive Officer A Award deriv2024-09-122024-09-171,486,000— $01,486,000SEC↗
Fairmount Funds Management LLCDirector A Award deriv2024-09-122024-09-1737,000— $037,000SEC↗