GNLX · NASDAQ · Biotechnology

Genelux

Develops Olvi-Vec, an oncolytic virus therapy for platinum-resistant ovarian cancer.

$2.66
After-hours close−0.01 (−0.31%)
At close$2.67(−7.29%)

Breakdown13F · Form 4

Institutions 20.74%9.30M sharesInsiders 7.31%3.28M sharesOther 71.95%32.26M shares

Shares outstanding 44.84M · Float 36.13M · 80.6% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Armistice Capital, LLC4.22M9.99%13GNov 14, 2025
Aladar Szalay3.13M8.20%13GFeb 17, 2026
Highbridge Capital Management, LLC2.50M6.80%13GOct 25, 2024
Woodward Diversified Capital, LLC2.12M4.72%13FApr 24, 2026
Vanguard Capital Management LLC1.70M3.78%13FMay 15, 2026

Institutions13F, as of Mar 31, 2026

71 holders · 9.30M shares · 12 new positions · 27 increased · 15 reduced · 18 closed

HolderShares% outstandingChg q/qFiled
Woodward Diversified Capital, LLC2.12M4.72%+184.5KApr 24, 2026
Vanguard Capital Management LLC1.70M3.78%+1.70MnewMay 15, 2026
Bleichroeder LP1.38M3.08%+666.7KMay 14, 2026
Geode Capital Management, LLC453.8K1.01%+72.4KMay 15, 2026
BlackRock, Inc.405.9K0.91%+20.6KMay 13, 2026
Bank of America Corp /DE/323.9K0.72%−12.2KMay 18, 2026
Flputnam Investment Management Co280.9K0.63%−22.4KMay 5, 2026
Vanguard Fiduciary Trust Co251.6K0.56%+251.6KnewMay 8, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Armistice Capital, LLC9.99%4.22M13GNov 14, 2025
Aladar Szalay8.20%3.13M13GFeb 17, 2026
Highbridge Capital Management, LLC6.80%2.50M13GOct 25, 2024

InsidersForm 4

InsiderRoleShares% outstandingFiled
Thomas Zindrickofficer: President and CEO1.26M2.81%Aug 4, 2026
John Thomasdirector501.2K1.12%Jun 18, 2026
Joseph Cappelloofficer: Chief Technical Officer328.7K0.73%Aug 4, 2026
Matthew Pulisicofficer: Chief Financial Officer278.9K0.62%Jun 18, 2026
Yong Yuofficer: Chief Scientific Officer268.4K0.60%Aug 4, 2026
Eric Groenofficer: General Counsel234.0K0.52%Jun 18, 2026
Mary Mirabellidirector102.7K0.23%Jun 18, 2026
James L. Tyreedirector96.5K0.22%Jun 18, 2026
John W. Smitherdirector91.4K0.20%Jul 2, 2026
Ralph Smallingofficer: Head of Regulatory67.6K0.15%Jun 4, 2026

1 ten-percent owner holds 599.8K shares by Form 4, outside the officers-and-directors figure above · 5 people have not refiled in the last 18 months (244.4K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 4, 2026
Thomas Zindrickofficer: President and CEO
Sale3,023$2.951,260,890
Aug 4, 2026
Joseph Cappelloofficer: Chief Technical Officer
Sale653$2.95328,737
Aug 4, 2026
Yong Yuofficer: Chief Scientific Officer
Sale653$2.94268,371
Jul 1, 2026
John W. Smitherdirector
Sale12,000$2.9191,403
Jun 3, 2026
Ralph Smallingofficer: Head of Regulatory
Sale192$2.9367,611
Jun 1, 2026
John Thomasdirector
Sale10,000$2.98472,784
May 11, 2026
Ralph Smallingofficer: Head of Regulatory
Sale270$2.9867,803
May 11, 2026
Thomas Zindrickofficer: President and CEO
Sale2,798$2.94532,051
May 11, 2026
Joseph Cappelloofficer: Chief Technical Officer
Sale605$2.97154,549
May 11, 2026
Yong Yuofficer: Chief Scientific Officer
Sale605$2.97149,706

CongressHouse and Senate disclosures

Not reported.