Industry Insider Activity

Diagnostics & Research insider activity

Concentrated executive and director transaction evidence across 29 companies, with acquisition/disposal balance, filing cadence, value concentration, and linked company research.

Latest filing 21 Jul 2026 1404 filings tracked

Top-level read

Net insider selling

Diagnostics & Research shows 579 acquisition filings against 825 disposal filings. The largest stored filing is $289.8M in SHC by WARBURG, PINCUS & CO..

Net value $-943.0Macquisitions minus disposals
Companies 29with stored filings
Total filings 1404stored transaction rows
Acquisition value $87.0M579 acquisitions
Disposal value $1.0B825 disposals
Largest filing $289.8Mreported transaction value

Filing cadence

Last 12 active months
Mar 2026 102
Apr 2026 263
May 2026 432
Jun 2026 415
Jul 2026 192

Acquisitions 41.2% · Disposals 58.8%

Company Reads

Most active company insider tapes

24 shown

Transaction Evidence

Latest filings in Diagnostics & Research

Showing 61-90 of 1404
Date 14 Jul 2026
Symbol CSTLCastle Biosciences Inc
Insider MAETZOLD, DEREK JDirector, Pres. & Chief Exec. Officer
Side Disposal
Shares 278
Value 6372
Industry Diagnostics & Research
Date 14 Jul 2026
Symbol CSTLCastle Biosciences Inc
Insider MAETZOLD, DEREK JDirector, Pres. & Chief Exec. Officer
Side Acquisition
Shares 550
Value 1315
Industry Diagnostics & Research
Date 14 Jul 2026
Symbol CSTLCastle Biosciences Inc
Insider MAETZOLD, DEREK JDirector, Pres. & Chief Exec. Officer
Side Disposal
Shares 550
Value 0
Industry Diagnostics & Research
Date 13 Jul 2026
Symbol NTRANatera Inc
Insider SHEENA, JONATHANDirector, CO-FOUNDER
Side Disposal
Shares 800
Value 211436
Industry Diagnostics & Research
Date 13 Jul 2026
Symbol NTRANatera Inc
Insider SHEENA, JONATHANDirector, CO-FOUNDER
Side Disposal
Shares 500
Value 134194
Industry Diagnostics & Research
Date 13 Jul 2026
Symbol NTRANatera Inc
Insider SHEENA, JONATHANDirector, CO-FOUNDER
Side Disposal
Shares 500
Value 133377
Industry Diagnostics & Research
Date 13 Jul 2026
Symbol NTRANatera Inc
Insider SHEENA, JONATHANDirector, CO-FOUNDER
Side Disposal
Shares 500
Value 131358
Industry Diagnostics & Research
Date 13 Jul 2026
Symbol NTRANatera Inc
Insider SHEENA, JONATHANDirector, CO-FOUNDER
Side Disposal
Shares 450
Value 120475
Industry Diagnostics & Research
Date 13 Jul 2026
Symbol NTRANatera Inc
Insider SHEENA, JONATHANDirector, CO-FOUNDER
Side Disposal
Shares 400
Value 106060
Industry Diagnostics & Research
Date 9 Jul 2026
Symbol PSNLPersonalis Inc
Insider HALL, CHRISTOPHER MDirector, Chief Executive Officer
Side Disposal
Shares 100000
Value 1508000
Industry Diagnostics & Research
Date 9 Jul 2026
Symbol TWSTTwist Bioscience Corp
Insider LAPONIS, ADAMChief Financial Officer
Side Disposal
Shares 2399
Value 226307
Industry Diagnostics & Research
Date 9 Jul 2026
Symbol PSNLPersonalis Inc
Insider HALL, CHRISTOPHER MDirector, Chief Executive Officer
Side Acquisition
Shares 100000
Value 161000
Industry Diagnostics & Research
Date 9 Jul 2026
Symbol PSNLPersonalis Inc
Insider HALL, CHRISTOPHER MDirector, Chief Executive Officer
Side Disposal
Shares 33333
Value 0
Industry Diagnostics & Research
Date 9 Jul 2026
Symbol PSNLPersonalis Inc
Insider HALL, CHRISTOPHER MDirector, Chief Executive Officer
Side Disposal
Shares 66667
Value 0
Industry Diagnostics & Research
Date 6 Jul 2026
Symbol NTRANatera Inc
Insider RABINOWITZ, MATTHEWDirector, EXECUTIVE CHAIRMAN
Side Disposal
Shares 1000
Value 280000
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider ROBINS, HARLAN SChief Scientific Officer
Side Disposal
Shares 239351
Value 5203491
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider ROBINS, HARLAN SChief Scientific Officer
Side Disposal
Shares 146889
Value 3297658
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider LO, FRANCISChief People Officer
Side Disposal
Shares 44838
Value 1012890
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider LO, FRANCISChief People Officer
Side Acquisition
Shares 12600
Value 152964
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider LO, FRANCISChief People Officer
Side Acquisition
Shares 12637
Value 106909
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider LO, FRANCISChief People Officer
Side Acquisition
Shares 12626
Value 98483
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol LHLaboratory Corporation of America Holdings
Insider VAUGHN, BRYAN TEVP and President, Diagnostics
Side Disposal
Shares 234
Value 66968
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol LHLaboratory Corporation of America Holdings
Insider KYLE, KATHRYN WEVP, Chief Legal Officer
Side Disposal
Shares 92
Value 26329
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider LO, FRANCISChief People Officer
Side Disposal
Shares 12626
Value 0
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider LO, FRANCISChief People Officer
Side Disposal
Shares 12600
Value 0
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider LO, FRANCISChief People Officer
Side Disposal
Shares 12637
Value 0
Industry Diagnostics & Research
Date 2 Jul 2026
Symbol CDNACareDx Inc
Insider GOLDBERG, MICHAELDirector
Side Acquisition
Shares 1746
Value 0
Industry Diagnostics & Research
Date 1 Jul 2026
Symbol LHLaboratory Corporation of America Holdings
Insider KYLE, KATHRYN WEVP, Chief Legal Officer
Side Acquisition
Shares 256
Value -
Industry Diagnostics & Research
Date 1 Jul 2026
Symbol LHLaboratory Corporation of America Holdings
Insider VAUGHN, BRYAN TEVP and President, Diagnostics
Side Acquisition
Shares 327
Value -
Industry Diagnostics & Research
Date 1 Jul 2026
Symbol GHGuardant Health Inc
Insider ELTOUKHY, HELMYDirector, Co-Chief Executive Officer
Side Disposal
Shares 17086
Value 2917776
Industry Diagnostics & Research