Latest Insider Transactions at Bio Rad Laboratories, Inc. (BIO)
This section provides a real-time view of insider transactions for Bio Rad Laboratories, Inc. (BIO). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of BIO-RAD LABORATORIES, INC. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of BIO-RAD LABORATORIES, INC.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Sep 02
2023
|
Ajit Ramalingam SVP, Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
84
-17.25%
|
$33,096
$394.6 P/Share
|
|
Sep 02
2023
|
Ajit Ramalingam SVP, Chief Accounting Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
241
+33.1%
|
-
|
|
Sep 02
2023
|
Simon May EVP, President, LSG |
SELL
Payment of exercise price or tax liability
|
Direct |
142
-5.47%
|
$55,948
$394.6 P/Share
|
|
Sep 02
2023
|
Simon May EVP, President, LSG |
BUY
Exercise of conversion of derivative security
|
Direct |
409
+13.61%
|
-
|
|
Sep 02
2023
|
Diane Dahowski EVP, Global Supply Chain |
SELL
Payment of exercise price or tax liability
|
Direct |
125
-1.1%
|
$49,250
$394.6 P/Share
|
|
Sep 02
2023
|
Diane Dahowski EVP, Global Supply Chain |
BUY
Exercise of conversion of derivative security
|
Direct |
361
+3.08%
|
-
|
|
Sep 02
2023
|
Schwartz Allison Director |
SELL
Payment of exercise price or tax liability
|
Direct |
18
-1.62%
|
$7,092
$394.6 P/Share
|
|
Sep 02
2023
|
Schwartz Allison Director |
BUY
Exercise of conversion of derivative security
|
Direct |
44
+3.8%
|
-
|
|
Sep 02
2023
|
Colleen Corey EVP, Global Human Resources |
SELL
Payment of exercise price or tax liability
|
Direct |
125
-0.75%
|
$49,250
$394.6 P/Share
|
|
Sep 02
2023
|
Colleen Corey EVP, Global Human Resources |
BUY
Exercise of conversion of derivative security
|
Direct |
361
+2.12%
|
-
|
|
Sep 01
2023
|
Andrew J. Last EVP, Chief Operating Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
709
-7.48%
|
$279,346
$394.6 P/Share
|
|
Sep 01
2023
|
Andrew J. Last EVP, Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
1,500
+13.6%
|
-
|
|
Sep 01
2023
|
Timothy S Ernst EVP, General Counsel & Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
299
-5.35%
|
$117,806
$394.6 P/Share
|
|
Sep 01
2023
|
Timothy S Ernst EVP, General Counsel & Sec |
BUY
Exercise of conversion of derivative security
|
Direct |
600
+9.67%
|
-
|
|
Sep 01
2023
|
Dara Wright EVP, President, CDG |
SELL
Payment of exercise price or tax liability
|
Direct |
321
-6.67%
|
$126,474
$394.6 P/Share
|
|
Sep 01
2023
|
Dara Wright EVP, President, CDG |
BUY
Exercise of conversion of derivative security
|
Direct |
925
+16.05%
|
-
|
|
Sep 01
2023
|
Ilan Daskal EVP, Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
449
-9.75%
|
$176,906
$394.6 P/Share
|
|
Sep 01
2023
|
Ilan Daskal EVP, Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
1,150
+19.89%
|
-
|
|
Sep 01
2023
|
Michael Crowley EVP, GBL Commercial Operations |
SELL
Payment of exercise price or tax liability
|
Direct |
321
-2.41%
|
$126,474
$394.6 P/Share
|
|
Sep 01
2023
|
Michael Crowley EVP, GBL Commercial Operations |
BUY
Exercise of conversion of derivative security
|
Direct |
925
+6.49%
|
-
|
|
Sep 01
2023
|
Ajit Ramalingam SVP, Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
119
-24.98%
|
$46,886
$394.6 P/Share
|
|
Sep 01
2023
|
Ajit Ramalingam SVP, Chief Accounting Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
342
+41.27%
|
-
|
|
Sep 01
2023
|
Simon May EVP, President, LSG |
SELL
Payment of exercise price or tax liability
|
Direct |
309
-7.02%
|
$121,746
$394.6 P/Share
|
|
Sep 01
2023
|
Simon May EVP, President, LSG |
BUY
Exercise of conversion of derivative security
|
Direct |
891
+16.73%
|
-
|
|
Sep 01
2023
|
Diane Dahowski EVP, Global Supply Chain |
SELL
Payment of exercise price or tax liability
|
Direct |
294
-1.33%
|
$115,836
$394.6 P/Share
|
|
Sep 01
2023
|
Diane Dahowski EVP, Global Supply Chain |
BUY
Exercise of conversion of derivative security
|
Direct |
849
+3.7%
|
-
|
|
Sep 01
2023
|
Schwartz Allison Director |
SELL
Payment of exercise price or tax liability
|
Direct |
29
-1.35%
|
$11,426
$394.6 P/Share
|
|
Sep 01
2023
|
Schwartz Allison Director |
BUY
Exercise of conversion of derivative security
|
Direct |
71
+3.2%
|
-
|
|
Sep 01
2023
|
Colleen Corey EVP, Global Human Resources |
SELL
Payment of exercise price or tax liability
|
Direct |
208
-0.64%
|
$81,952
$394.6 P/Share
|
|
Sep 01
2023
|
Colleen Corey EVP, Global Human Resources |
BUY
Exercise of conversion of derivative security
|
Direct |
600
+1.81%
|
-
|
|
Aug 30
2023
|
Timothy S Ernst EVP, General Counsel & Sec |
SELL
Open market or private sale
|
Direct |
2,350
-19.29%
|
$928,250
$395.45 P/Share
|
|
Aug 30
2023
|
Timothy S Ernst EVP, General Counsel & Sec |
BUY
Exercise of conversion of derivative security
|
Direct |
2,350
+33.03%
|
$505,250
$215.98 P/Share
|
|
Aug 25
2023
|
Norman D Schwartz Chairman & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
25,389
-6.85%
|
$9,673,209
$381.78 P/Share
|
|
Aug 25
2023
|
Norman D Schwartz Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
39,000
+9.52%
|
$4,563,000
$117.5 P/Share
|
|
Aug 25
2023
|
Norman D Schwartz Chairman & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
4,996
-0.23%
|
$1,903,476
$381.78 P/Share
|
|
Aug 25
2023
|
Norman D Schwartz Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
10,072
+0.46%
|
-
|
|
Aug 23
2023
|
Timothy S Ernst EVP, General Counsel & Sec |
SELL
Open market or private sale
|
Direct |
300
-11.05%
|
$115,200
$384.69 P/Share
|
|
Jun 15
2023
|
Michael Crowley EVP, GBL Commercial Operations |
SELL
Open market or private sale
|
Direct |
500
-7.65%
|
$189,500
$379.39 P/Share
|
|
Jun 06
2023
|
Ajit Ramalingam SVP, Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
198
-54.29%
|
$72,864
$368.38 P/Share
|
|
May 03
2023
|
Steven D Schwartz > 10% Shareholder |
SELL
Open market or private sale
|
Indirect |
320
-17.6%
|
$148,160
$463.86 P/Share
|
|
Apr 29
2023
|
Ajit Ramalingam SVP, Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
96
-32.65%
|
$43,200
$450.79 P/Share
|
|
Apr 29
2023
|
Ajit Ramalingam SVP, Chief Accounting Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
277
+48.51%
|
-
|
|
Apr 29
2023
|
Andrew J. Last EVP, Chief Operating Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
346
-8.41%
|
$155,700
$450.79 P/Share
|
|
Apr 29
2023
|
Andrew J. Last EVP, Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
1,000
+19.56%
|
-
|
|
Apr 08
2023
|
Ilan Daskal EVP, Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
243
-14.0%
|
$113,238
$466.24 P/Share
|
|
Apr 08
2023
|
Ilan Daskal EVP, Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
700
+28.74%
|
-
|
|
Mar 08
2023
|
Timothy S Ernst EVP, General Counsel & Sec |
SELL
Open market or private sale
|
Direct |
1,746
-22.24%
|
$848,556
$486.49 P/Share
|
|
Mar 08
2023
|
Timothy S Ernst EVP, General Counsel & Sec |
BUY
Exercise of conversion of derivative security
|
Direct |
1,000
+9.95%
|
$187,000
$187.65 P/Share
|
|
Dec 16
2022
|
Dara Wright EVP, President, CDG |
SELL
Payment of exercise price or tax liability
|
Direct |
226
-11.37%
|
$91,982
$407.98 P/Share
|
|
Dec 16
2022
|
Dara Wright EVP, President, CDG |
BUY
Exercise of conversion of derivative security
|
Direct |
502
+20.17%
|
-
|