The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Pinkston Arnold A since 2025.
This trader's CIK number is 1343989.
At the time of last reporting, Pinkston Arnold A was the Director of Bio-rad Laboratories, Inc.. (stock ticker symbol BIO BIO.B).
Also see all insider trading activities at Bio-rad Laboratories, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | BIO BIO.B | 0 | $0 | 0 | $0 | 407 | $0 |
| 2025 | BIO BIO.B | 0 | $0 | 0 | $0 | 308 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-04-21 | BIO BIO.B | Option Ex | 407 | .00 | 0 |
| 2025-04-22 | BIO BIO.B | Option Ex | 308 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Pinkston Arnold A (Director of Bio-rad Laboratories, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.