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 211-240 of 1404
Date 30 Jun 2026
Symbol WATWaters Corporation
Insider JIANG, WEIDirector
Side Acquisition
Shares 67
Value 0
Industry Diagnostics & Research
Date 30 Jun 2026
Symbol WATWaters Corporation
Insider KNIGHT, HEATHERDirector
Side Acquisition
Shares 63
Value 0
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol CRLCharles River Laboratories
Insider FOSTER, JAMES CDirector
Side Disposal
Shares 75000
Value 16875000
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Disposal
Shares 70513
Value 10680315
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Disposal
Shares 46663
Value 7102319
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Disposal
Shares 25812
Value 3885434
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Disposal
Shares 154768
Value 3271796
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol CDNACareDx Inc
Insider HANNA, JOHN WALTER JRDirector, President and CEO
Side Disposal
Shares 39900
Value 1166836
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Acquisition
Shares 143028
Value 597857
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Acquisition
Shares 51570
Value 418748
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol CDNACareDx Inc
Insider HANNA, JOHN WALTER JRDirector, President and CEO
Side Acquisition
Shares 39900
Value 327180
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Acquisition
Shares 24944
Value 211026
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Acquisition
Shares 24944
Value 99527
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol PSNLPersonalis Inc
Insider TACHIBANA, AARONCFO AND COO
Side Disposal
Shares 4982
Value 69748
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol PSNLPersonalis Inc
Insider TACHIBANA, AARONCFO AND COO
Side Acquisition
Shares 4982
Value 26504
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Acquisition
Shares 1837
Value 22301
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Disposal
Shares 40
Value 6120
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Disposal
Shares 24944
Value 0
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Disposal
Shares 51570
Value 0
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol ADPTAdaptive Biotechnologies Corp
Insider BENZENO, SHARONChief Commercial Ofc Imm Med
Side Disposal
Shares 1837
Value 0
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol CDNACareDx Inc
Insider HANNA, JOHN WALTER JRDirector, President and CEO
Side Disposal
Shares 39900
Value 0
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol GHGuardant Health Inc
Insider TALASAZ, AMIRALIDirector, Co-Chief Executive Officer
Side Disposal
Shares 143028
Value 0
Industry Diagnostics & Research
Date 29 Jun 2026
Symbol PSNLPersonalis Inc
Insider TACHIBANA, AARONCFO AND COO
Side Disposal
Shares 4982
Value 0
Industry Diagnostics & Research
Date 27 Jun 2026
Symbol TMOThermo Fisher Scientific Inc
Insider JOHNSON, JENNIFER MDirector
Side Acquisition
Shares 61
Value -
Industry Diagnostics & Research
Date 27 Jun 2026
Symbol TMOThermo Fisher Scientific Inc
Insider KEITH, R. ALEXANDRADirector
Side Acquisition
Shares 61
Value -
Industry Diagnostics & Research
Date 27 Jun 2026
Symbol TMOThermo Fisher Scientific Inc
Insider LYNCH, KAREN SDirector
Side Acquisition
Shares 61
Value -
Industry Diagnostics & Research
Date 27 Jun 2026
Symbol TMOThermo Fisher Scientific Inc
Insider SPERLING, SCOTT MDirector
Side Acquisition
Shares 83
Value -
Industry Diagnostics & Research
Date 27 Jun 2026
Symbol TMOThermo Fisher Scientific Inc
Insider WEISLER, DION JDirector
Side Acquisition
Shares 73
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider BAYNES, ROY D.Director
Side Acquisition
Shares 75
Value -
Industry Diagnostics & Research
Date 26 Jun 2026
Symbol NTRANatera Inc
Insider BAYNES, ROY D.Director
Side Acquisition
Shares 1571
Value -
Industry Diagnostics & Research