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 241-270 of 1404
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider BERTAGNOLLI, MONICADirector
Side Acquisition
Shares 75
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider BERTAGNOLLI, MONICADirector
Side Acquisition
Shares 1571
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider BOTHA, ROELOFDirector
Side Acquisition
Shares 1571
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider BOTHA, ROELOFDirector
Side Acquisition
Shares 120
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider CHAPMAN, ROWAN EDirector
Side Acquisition
Shares 1571
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider CHAPMAN, ROWAN EDirector
Side Acquisition
Shares 103
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider LYNCH, THOMAS J. JR.Director
Side Acquisition
Shares 1905
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider MARCUS, GAIL BOXERDirector
Side Acquisition
Shares 1571
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider MARCUS, GAIL BOXERDirector
Side Acquisition
Shares 98
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider ROSENMAN, HERMDirector
Side Acquisition
Shares 1571
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider ROSENMAN, HERMDirector
Side Acquisition
Shares 106
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider RUBIN, ERIC HDirector
Side Acquisition
Shares 75
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Disposal
Shares 64037
Value 9636838
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Disposal
Shares 52935
Value 8001628
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol PSNLPersonalis Inc
Insider HALL, CHRISTOPHER MDirector, Chief Executive Officer
Side Disposal
Shares 100000
Value 1315000
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol PSNLPersonalis Inc
Insider TACHIBANA, AARONCFO AND COO
Side Disposal
Shares 51251
Value 675488
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Acquisition
Shares 111804
Value 467341
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol PSNLPersonalis Inc
Insider TACHIBANA, AARONCFO AND COO
Side Acquisition
Shares 28832
Value 264101
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Disposal
Shares 11034
Value 231714
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol PSNLPersonalis Inc
Insider HALL, CHRISTOPHER MDirector, Chief Executive Officer
Side Acquisition
Shares 100000
Value 161000
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Acquisition
Shares 11034
Value 133953
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol PSNLPersonalis Inc
Insider TACHIBANA, AARONCFO AND COO
Side Acquisition
Shares 22419
Value 119269
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol AAgilent Technologies Inc
Insider KIRKWOOD, JONAH PREVOSTSenior Vice President
Side Disposal
Shares 30
Value 4080
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol CDNACareDx Inc
Insider HANNA, JOHN WALTER JRDirector, President and CEO
Side Disposal
Shares 100
Value 2900
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol CDNACareDx Inc
Insider HANNA, JOHN WALTER JRDirector, President and CEO
Side Acquisition
Shares 100
Value 820
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Disposal
Shares 11034
Value 0
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol CDNACareDx Inc
Insider HANNA, JOHN WALTER JRDirector, President and CEO
Side Disposal
Shares 100
Value 0
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Disposal
Shares 111804
Value 0
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol PSNLPersonalis Inc
Insider HALL, CHRISTOPHER MDirector, Chief Executive Officer
Side Disposal
Shares 100000
Value 0
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol PSNLPersonalis Inc
Insider TACHIBANA, AARONCFO AND COO
Side Disposal
Shares 22419
Value 0
Industry Diagnostics & Research