Industry Insider Activity

Biotechnology insider activity

Concentrated executive and director transaction evidence across 296 companies, with acquisition/disposal balance, filing cadence, value concentration, and linked company research.

Latest filing 24 Jul 2026 7043 filings tracked

Top-level read

Net insider selling

Biotechnology shows 3651 acquisition filings against 3392 disposal filings. The largest stored filing is $1.0B in NUVL by FLYNN, JAMES E.

Net value $-3.5Bacquisitions minus disposals
Companies 296with stored filings
Total filings 7043stored transaction rows
Acquisition value $418.6M3651 acquisitions
Disposal value $3.9B3392 disposals
Largest filing $1.0Breported transaction value

Filing cadence

Last 12 active months
Mar 2026 165
Apr 2026 888
May 2026 1788
Jun 2026 2996
Jul 2026 1206

Acquisitions 51.8% · Disposals 48.2%

Company Reads

Most active company insider tapes

24 shown

Transaction Evidence

Latest filings in Biotechnology

Showing 151-180 of 7043
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Acquisition
Shares 21000
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Acquisition
Shares 14777
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Acquisition
Shares 17786
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Disposal
Shares 14777
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Acquisition
Shares 29747
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Disposal
Shares 29747
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Acquisition
Shares 7639
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Disposal
Shares 11650
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Disposal
Shares 29555
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Disposal
Shares 7639
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Disposal
Shares 17786
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Acquisition
Shares 19441
Value 0
Industry Biotechnology
Date 16 Jul 2026
Symbol STOKStoke Therapeutics Inc
Insider HARRISON, SETH LORINGDirector
Side Acquisition
Shares 11650
Value 0
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BALCOM, ALEXANDRAChief Financial Officer
Side Disposal
Shares 33646
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BALCOM, ALEXANDRAChief Financial Officer
Side Disposal
Shares 37500
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BALCOM, ALEXANDRAChief Financial Officer
Side Disposal
Shares 17500
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BALCOM, ALEXANDRAChief Financial Officer
Side Disposal
Shares 131637
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BALCOM, ALEXANDRAChief Financial Officer
Side Disposal
Shares 84200
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BALCOM, ALEXANDRAChief Financial Officer
Side Disposal
Shares 14350
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BALCOM, ALEXANDRAChief Financial Officer
Side Disposal
Shares 22933
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BALCOM, ALEXANDRAChief Financial Officer
Side Disposal
Shares 41100
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BALCOM, ALEXANDRAChief Financial Officer
Side Disposal
Shares 8016
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BOGLE, GRANT C.Director
Side Disposal
Shares 4851
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BOGLE, GRANT C.Director
Side Disposal
Shares 4147
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider BOGLE, GRANT C.Director
Side Disposal
Shares 5577
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider FLYNN, JAMES EDirector, 10% Owner, Director by Deputization
Side Disposal
Shares 3789
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider FLYNN, JAMES EDirector, 10% Owner, Director by Deputization
Side Disposal
Shares 15000
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider FLYNN, JAMES EDirector, 10% Owner, Director by Deputization
Side Disposal
Shares 43000
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider FLYNN, JAMES EDirector, 10% Owner, Director by Deputization
Side Disposal
Shares 20000
Value -
Industry Biotechnology
Date 15 Jul 2026
Symbol NUVLNuvalent Inc
Insider FLYNN, JAMES EDirector, 10% Owner, Director by Deputization
Side Disposal
Shares 4147
Value -
Industry Biotechnology