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Home/Companies/Zenas BioPharma, Inc.

Zenas BioPharma, Inc.

51 insider trades tracked

ZBIO
Insider trades
51
Bought (open market)
$30M
Sold (open market)
$0
Acquired (grants)
$34K
Unique insiders
15

12-month activity

Monthly insider buy vs sell totals for Zenas BioPharma, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$17.6M$08
November 2025$0$00
December 2025$0$00
January 2026$1.6M$03
February 2026$2M$07
March 2026$5.6M$05
April 2026$1.1M$02
May 2026$1M$01
June 2026$0$010
July 2026$0$00
August 2026$0$00
September 2026$0$01

Recent insider trades

Most recent Form 4 filings for Zenas BioPharma, Inc..

  • Oliger Christy J.granted37,000 shares ofZBIOat $0Sep 1 · filed Sep 2Details
  • Boylan James Pgranted18,500 shares ofZBIOat $0Jun 15 · filed Jun 17Details
  • Fox Jennifer A.granted125,000 shares ofZBIOat $0Jun 15 · filed Jun 17Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • MOULDER LEON O JR12 trades
  • Lu Hongbo7 trades
  • Allen Patricia L5 trades
  • ENRIGHT PATRICK G4 trades
  • Nunn Jason Raleigh3 trades
  • Fairmount Funds Management LLC3 trades
  • Farmer Joseph L3 trades
  • Fox Jennifer A.3 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
  • von Moltke Lisagranted150,000 shares ofZBIOat $0Jun 15 · filed Jun 17Details
  • Lu Hongbogranted18,500 shares ofZBIOat $0Jun 15 · filed Jun 17Details
  • ORLOFF JOHN Jgranted18,500 shares ofZBIOat $0Jun 15 · filed Jun 17Details
  • Nunn Jason Raleighgranted18,500 shares ofZBIOat $0Jun 15 · filed Jun 17Details
  • Allen Patricia Lgranted18,500 shares ofZBIOat $0Jun 15 · filed Jun 17Details
  • Farmer Joseph Lgranted175,000 shares ofZBIOat $0Jun 15 · filed Jun 17Details
  • ENRIGHT PATRICK Ggranted18,500 shares ofZBIOat $0Jun 15 · filed Jun 17Details
  • MOULDER LEON O JRgranted500,000 shares ofZBIOat $0Jun 15 · filed Jun 17Details
  • MOULDER LEON O JRbought60,000 shares ofZBIOat $16.88$1MMay 18Details
  • MOULDER LEON O JRbought35,000 shares ofZBIOat $17.62$617KApr 29Details
  • MOULDER LEON O JRbought25,000 shares ofZBIOat $18.02$451KApr 28 · filed Apr 29Details
  • Lu Hongbobought3,768 shares ofZBIOat $18.63$70KMar 31 · filed Apr 2Details
  • Fairmount Funds Management LLCbought150,000 shares ofZBIOat $20$3MMar 31 · filed Apr 1Details
  • Lu Hongbobought75,000 shares ofZBIOat $20$1.5MMar 31Details
  • MOULDER LEON O JRbought34,000 shares ofZBIOat $19.31$657KMar 31Details
  • MOULDER LEON O JRbought20,000 shares ofZBIOat $18.23$365KMar 30 · filed Mar 31Details
  • Allen Patricia Lbought4,160 shares ofZBIOat $26.36$110KFeb 13Details
  • Allen Patricia Lbought5,700 shares ofZBIOat $24.34$139KFeb 12 · filed Feb 13Details
  • Allen Patricia Lbought5,000 shares ofZBIOat $23.77$119KFeb 12 · filed Feb 13Details
  • Lu Hongbobought25,985 shares ofZBIOat $22.5$585KFeb 11 · filed Feb 13Details
  • Fox Jennifer A.granted1,592 shares ofZBIOat $13.35$21KFeb 5 · filed Jun 17Details
  • Farmer Joseph Lgranted974 shares ofZBIOat $13.35$13KFeb 5 · filed Jun 17Details
  • MOULDER LEON O JRbought57,000 shares ofZBIOat $17.96$1MFeb 2 · filed Feb 3Details
  • MOULDER LEON O JRbought20,000 shares ofZBIOat $16.55$331KJan 9Details
  • MOULDER LEON O JRbought30,000 shares ofZBIOat $16.3$489KJan 8 · filed Jan 9Details
  • MOULDER LEON O JRbought50,000 shares ofZBIOat $16.38$819KJan 7 · filed Jan 9Details
  • SR ONE CAPITAL MANAGEMENT, LLCbought63,157 shares ofZBIOat $19$1.2MOct 9, 2025 · filed Oct 14, 2025Details
  • View all trades for ZBIO →
    von Moltke Lisa
    2 trades
  • Boylan James P2 trades
  • ORLOFF JOHN J2 trades
  • SR ONE CAPITAL MANAGEMENT, LLC2 trades
  • Xiao Ting1 trades
  • Oliveira Orlando1 trades
  • Oliger Christy J.1 trades