BIO-RAD LABORATORIES, INC. — insider transactions
63 transactions on record · BIO BIO.B · CIK 12208
Aggregates
computed from the filings belowPurchases, 12m
0
count of open-market buys
Sales, 12m
63
count of open-market sales
Buy / sell ratio, 12m
0.00
purchases per sale
Distinct insiders, 12m
9
Bought, 3m
$0
Sold, 3m
$4.1M
Median disclosure lag
4.0 d
trade date to filing date
Largest single trade, 24m
$1.1M
2026-09-05
Director share, 12m
22.2%
of transactions where role is stated
Current run
63 sells
consecutive same-direction transactions
Net 3m flow
-$4.1M
purchases minus sales
Total on record
63
Transactions
63 most recent shown| Disclosed | Traded | Lag, d | Insider | Role | Transaction | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-09 | 2026-09-06 | 3 | Allison Schwartz | Director | Exercise of derivative | 92 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Allison Schwartz | Director | Exercise of derivative | 228 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Allison Schwartz | Director | Shares withheld for tax | 82 | $386.11 | $31.7K | filing |
| 2026-09-09 | 2026-09-04 | 5 | Allison Schwartz | Director | Grant or award | 719 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Allison Schwartz | Director | Exercise of derivative | 228 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | Allison Schwartz | Director | Shares withheld for tax | 34 | $386.11 | $13.1K | filing |
| 2026-09-09 | 2026-09-06 | 3 | Allison Schwartz | Director | Exercise of derivative | 92 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | BARRY JAMES | EVP, President, LSG | Exercise of derivative | 1,056 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | BARRY JAMES | EVP, President, LSG | Exercise of derivative | 1,027 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | BARRY JAMES | EVP, President, LSG | Exercise of derivative | 1,027 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | BARRY JAMES | EVP, President, LSG | Shares withheld for tax | 470 | $386.11 | $181.5K | filing |
| 2026-09-09 | 2026-09-06 | 3 | BARRY JAMES | EVP, President, LSG | Exercise of derivative | 1,056 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | BARRY JAMES | EVP, President, LSG | Shares withheld for tax | 369 | $386.11 | $142.5K | filing |
| 2026-09-09 | 2026-09-04 | 5 | BARRY JAMES | EVP, President, LSG | Grant or award | 4,313 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | SCHWARTZ NORMAN D | Director, CEO, 10% Owner | Shares withheld for tax | 2,876 | $386.11 | $1.1M | filing |
| 2026-09-09 | 2026-09-04 | 5 | SCHWARTZ NORMAN D | Director, CEO, 10% Owner | Grant or award | 17,251 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Exercise of derivative | 1,370 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Shares withheld for tax | 782 | $386.11 | $301.9K | filing |
| 2026-09-09 | 2026-09-06 | 3 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Exercise of derivative | 1,536 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | SCHWARTZ NORMAN D | Director, CEO, 10% Owner | Exercise of derivative | 3,455 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | SCHWARTZ NORMAN D | Director, CEO, 10% Owner | Exercise of derivative | 4,109 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Shares withheld for tax | 559 | $386.11 | $215.8K | filing |
| 2026-09-09 | 2026-09-04 | 5 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Grant or award | 6,326 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | DiVincenzo Jonathan P. | COO | Exercise of derivative | 1,712 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | DiVincenzo Jonathan P. | COO | Exercise of derivative | 1,712 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | EVRAN SEDAT | EVP, Global Supply Chain | Shares withheld for tax | 329 | $386.11 | $127K | filing |
| 2026-09-09 | 2026-09-04 | 5 | EVRAN SEDAT | EVP, Global Supply Chain | Grant or award | 4,026 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | SCHWARTZ NORMAN D | Director, CEO, 10% Owner | Exercise of derivative | 4,109 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | SCHWARTZ NORMAN D | Director, CEO, 10% Owner | Shares withheld for tax | 1,854 | $386.11 | $715.8K | filing |
| 2026-09-09 | 2026-09-06 | 3 | SCHWARTZ NORMAN D | Director, CEO, 10% Owner | Exercise of derivative | 3,455 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Exercise of derivative | 1,536 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Exercise of derivative | 1,370 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | DiVincenzo Jonathan P. | COO | Shares withheld for tax | 668 | $386.11 | $257.9K | filing |
| 2026-09-09 | 2026-09-06 | 3 | EVRAN SEDAT | EVP, Global Supply Chain | Exercise of derivative | 864 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | EVRAN SEDAT | EVP, Global Supply Chain | Exercise of derivative | 1,027 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | ENLOE COURTNEY C | Sec | Shares withheld for tax | 246 | $386.11 | $95K | filing |
| 2026-09-09 | 2026-09-04 | 5 | ENLOE COURTNEY C | Sec | Grant or award | 2,876 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-04 | 5 | DiVincenzo Jonathan P. | COO | Grant or award | 6,326 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | EVRAN SEDAT | EVP, Global Supply Chain | Exercise of derivative | 1,027 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | EVRAN SEDAT | EVP, Global Supply Chain | Shares withheld for tax | 277 | $386.11 | $107K | filing |
| 2026-09-09 | 2026-09-06 | 3 | EVRAN SEDAT | EVP, Global Supply Chain | Exercise of derivative | 864 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | ENLOE COURTNEY C | Sec | Exercise of derivative | 768 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | ENLOE COURTNEY C | Sec | Exercise of derivative | 685 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Shares withheld for tax | 369 | $386.11 | $142.5K | filing |
| 2026-09-09 | 2026-09-04 | 5 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Grant or award | 4,313 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Mehta Rajat | EVP, GBL Commercial Operations | Exercise of derivative | 456 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Mehta Rajat | EVP, GBL Commercial Operations | Shares withheld for tax | 504 | $386.11 | $194.6K | filing |
| 2026-09-09 | 2026-09-05 | 4 | Mehta Rajat | EVP, GBL Commercial Operations | Exercise of derivative | 1,370 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | ENLOE COURTNEY C | Sec | Exercise of derivative | 685 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | ENLOE COURTNEY C | Sec | Shares withheld for tax | 305 | $386.11 | $117.8K | filing |
| 2026-09-09 | 2026-09-06 | 3 | ENLOE COURTNEY C | Sec | Exercise of derivative | 768 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Exercise of derivative | 1,152 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Exercise of derivative | 1,027 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Mehta Rajat | EVP, GBL Commercial Operations | Shares withheld for tax | 233 | $386.11 | $90K | filing |
| 2026-09-09 | 2026-09-04 | 5 | Mehta Rajat | EVP, GBL Commercial Operations | Grant or award | 4,601 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Exercise of derivative | 1,027 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-06 | 3 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Shares withheld for tax | 485 | $386.11 | $187.3K | filing |
| 2026-09-09 | 2026-09-06 | 3 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Exercise of derivative | 1,152 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Mehta Rajat | EVP, GBL Commercial Operations | Exercise of derivative | 1,370 | $0.00 | — | filing |
| 2026-09-09 | 2026-09-05 | 4 | Mehta Rajat | EVP, GBL Commercial Operations | Exercise of derivative | 456 | $0.00 | — | filing |
| 2026-07-28 | 2026-07-25 | 3 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Exercise of derivative | 246 | $0.00 | — | filing |
| 2026-07-28 | 2026-07-25 | 3 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Exercise of derivative | 246 | $0.00 | — | filing |
| 2026-07-28 | 2026-07-25 | 3 | ENGELHARDT EVA ANETTE | EVP, President, CDG | Shares withheld for tax | 89 | $314.46 | $28K | filing |