Company Insider Tape

Bio-Rad Laboratories Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol BIO Latest filing 11 May 2026

Company Read

Net disposal

BIO has 19 stored insider filings. Acquisitions account for 52.6% of classified filings and disposals account for 47.4%. The largest stored filing is $135.6K from ENGELHARDT, EVA ANETTE.

Latest filing 11 May 2026most recent stored row
Largest filing $135.6Kreported transaction value
Total filings 19stored transaction rows
Acquisition value $010 acquisitions
Disposal value $278.7K9 disposals
Net value $-278.7Kacquisitions minus disposals

Filing cadence

Last 12 active months
Apr 2026 18
May 2026 1

Acquisitions 52.6% · Disposals 47.4%

Apr 2026 $143.1K
May 2026 $135.6K

Executive concentration

By filing count
LAKKARAJU, ROOP KALYAN EVP, Chief Financial Officer · 3 filings
ENLOE, COURTNEY C EVP, General Counsel & Sec · 3 filings
HINCKLEY, GREG K Director · 3 filings
EDWARDS, JEFFREY L Director · 3 filings
PINKSTON, ARNOLD A Director · 3 filings
PEI, MELINDA LITHERLAND Director · 3 filings
ENGELHARDT, EVA ANETTE EVP, President, CDG · 1 filings

Market Context

BIO weekly market snapshot

Week 31 Jul 2026
Latest close 325.48 USDstored weekly close
1-week move +3.5%latest weekly bar
13-week move +9.6%medium-term context
Relative Strength 1.8Sharemaestro indicator
Fair value gap +7.7%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for BIO

Showing 1-19 of 19
Date 11 May 2026
Insider ENGELHARDT, EVA ANETTEEVP, President, CDG
Side Disposal
Shares 550
Price 246.54
Value 135597
Security Bio-Rad A Common Stock
Date 24 Apr 2026
Insider LAKKARAJU, ROOP KALYANEVP, Chief Financial Officer
Side Disposal
Shares 420
Price 287.84
Value 120893
Security Bio-Rad A Common Stock
Date 24 Apr 2026
Insider ENLOE, COURTNEY CEVP, General Counsel & Sec
Side Disposal
Shares 77
Price 287.84
Value 22164
Security Bio-Rad A Common Stock
Date 24 Apr 2026
Insider ENLOE, COURTNEY CEVP, General Counsel & Sec
Side Acquisition
Shares 186
Price 0.00
Value 0
Security Bio-Rad A Common Stock
Date 24 Apr 2026
Insider ENLOE, COURTNEY CEVP, General Counsel & Sec
Side Disposal
Shares 186
Price 0.00
Value 0
Security Restricted Stock Units
Date 24 Apr 2026
Insider LAKKARAJU, ROOP KALYANEVP, Chief Financial Officer
Side Acquisition
Shares 1078
Price 0.00
Value 0
Security Bio-Rad A Common Stock
Date 24 Apr 2026
Insider LAKKARAJU, ROOP KALYANEVP, Chief Financial Officer
Side Disposal
Shares 1078
Price 0.00
Value 0
Security Restricted Stock Units
Date 21 Apr 2026
Insider EDWARDS, JEFFREY LDirector
Side Disposal
Shares 407
Price 0.00
Value 0
Security Restricted Stock Units
Date 21 Apr 2026
Insider EDWARDS, JEFFREY LDirector
Side Acquisition
Shares 407
Price 0.00
Value 0
Security Bio-Rad A Common Stock
Date 21 Apr 2026
Insider EDWARDS, JEFFREY LDirector
Side Acquisition
Shares 369
Price 0.00
Value 0
Security Restricted Stock Units
Date 21 Apr 2026
Insider HINCKLEY, GREG KDirector
Side Acquisition
Shares 407
Price 0.00
Value 0
Security Bio-Rad A Common Stock
Date 21 Apr 2026
Insider HINCKLEY, GREG KDirector
Side Disposal
Shares 407
Price 0.00
Value 0
Security Restricted Stock Units
Date 21 Apr 2026
Insider HINCKLEY, GREG KDirector
Side Acquisition
Shares 369
Price 0.00
Value 0
Security Restricted Stock Units
Date 21 Apr 2026
Insider PEI, MELINDA LITHERLANDDirector
Side Disposal
Shares 407
Price 0.00
Value 0
Security Restricted Stock Units
Date 21 Apr 2026
Insider PEI, MELINDA LITHERLANDDirector
Side Acquisition
Shares 369
Price 0.00
Value 0
Security Restricted Stock Units
Date 21 Apr 2026
Insider PEI, MELINDA LITHERLANDDirector
Side Acquisition
Shares 407
Price 0.00
Value 0
Security Bio-Rad A Common Stock
Date 21 Apr 2026
Insider PINKSTON, ARNOLD ADirector
Side Acquisition
Shares 369
Price 0.00
Value 0
Security Restricted Stock Units
Date 21 Apr 2026
Insider PINKSTON, ARNOLD ADirector
Side Disposal
Shares 407
Price 0.00
Value 0
Security Restricted Stock Units
Date 21 Apr 2026
Insider PINKSTON, ARNOLD ADirector
Side Acquisition
Shares 407
Price 0.00
Value 0
Security Bio-Rad A Common Stock