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BIO-RAD LABORATORIES, INC.

BIO Net selling
CIK 0000012208 #931 in the set updated 18 Sep 2026
Bought (120 mo)
$109.79K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$41.50M
$0.00 on a plan · $31.64M straight out of an exercise
Sold at will
$9.86M
48 of 101 sales
Net
−$41.39M
−$9.75M against sales at will

By person

32 insiders · 131 transactions
8.6×

Norman Schwartz holds 8.6 times base salary in stock. $9.43M of shares against $1.09M in salary for 2025.

Salary from the company's own proxy. The shares are what Norman Schwartz last reported holding, valued at $246.54, the price Bio-Rad A Common Stock was last bought or sold at on the open market here, on 11 May 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Magni Giovanni
EVP, Chief Strategy Officer
$9.88M (11) scheduled
−$9.88M
22,495
0.084%
$5.55M
+66.6%
TUMOLO ANNETTE
Executive Vice President
$6.91M (12) scheduled
−$6.91M
4,593
0.017%
$1.13M
+367.6%
Crowley Michael
EVP, GBL Commercial Operations
$6.60M (17) scheduled
−$6.60M
8,171
0.031%
$2.01M
+180.1%
ERNST TIMOTHY S
EVP, General Counsel & Sec
$4.62M (17) scheduled
−$4.62M
3,397
0.013%
$837.61K
+543.1%
Last Andrew J.
EVP, Chief Operating Officer
$2.62M (4) scheduled
−$2.62M
7,559
0.028%
$1.86M
+2,685%
Daskal Ilan
EVP, Chief Financial Officer
$2.40M (6) scheduled
−$2.40M
2,486
0.009%
$612.95K
+2,332%
HERTIA JOHN
Executive Vice President
$2.21M (10) scheduled
−$2.21M
18,728
0.070%
$4.62M
+82.6%
TSINGOS CHRISTINE A
EVP and CFO
$1.59M (2) scheduled
−$1.59M
6,683
0.025%
$1.65M
+22.3%
GOETZ JOHN
EVP, Chief Operating Officer
$1.46M (2) scheduled
−$1.46M
66,473
0.249%
$16.39M
+14.8%
STARK JAMES R
VP, Corporate Controller
$951.13K (5)
−$951.13K
0
0.000%
$0.00
−100.0%
RAMALINGAM AJIT
SVP, Chief Accounting Officer
$511.27K (6)
−$511.27K
403
0.002%
$99.45K
+163.4%
Hall Shannon
Executive Vice President
$489.69K (3)
−$489.69K
565
0.002%
$139.19K
−59.0%
BARRY JAMES
EVP, President, LSG
$420.19K (2)
−$420.19K
2,025
0.008%
$499.17K
+2,545%
WRIGHT DARA
EVP, President, CDG
$358.99K (1)
−$358.99K
1,827
0.007%
$450.45K
+1,782%
HUTTON RONALD W
Vice President and Treasurer
$202.61K (1)
−$202.61K
4,688
0.018%
$1.16M
+58.1%
SCHWARTZ STEVEN D
10% owner
$148.44K (1)
−$148.44K
38,240
0.143%
$9.43M
+123.2%
ENGELHARDT EVA ANETTE
EVP, President, CDG
$135.60K (1)
−$135.60K
1,828
0.007%
$450.68K
Hinckley Greg K
Director
$109.79K (1)
+$109.79K
1,215
0.005%
$299.55K
SCHWARTZ NORMAN D
Chairman & CEO
5,064,236
18.9%
$1.25B
+4.0%
SCHWARTZ ALICE N
10% owner
437,510
1.6%
$107.86M
−12.5%
COREY COLLEEN
EVP, Global Human Resources
19,550
0.073%
$4.82M
+23.1%
Dahowski Diane
EVP, Global Supply Chain
11,880
0.044%
$2.93M
+30.9%
Lakkaraju Roop Kalyan
EVP, Chief Financial Officer
4,151
0.016%
$1.02M
+1,547%
EVRAN SEDAT
EVP, Global Supply Chain
3,603
0.013%
$888.31K
+1,051%
MAY SIMON
EVP, President, LSG
3,105
0.012%
$765.50K
+2,167%
DiVincenzo Jonathan P.
President & COO
1,963
0.007%
$483.96K
Allison Schwartz
Director
1,734
0.006%
$427.50K
+144.9%
ENLOE COURTNEY C
EVP, General Counsel & Sec
1,652
0.006%
$407.23K
+5,640%
Mehta Rajat
EVP, GBL Commercial Operations
1,232
0.005%
$303.75K
+761.3%
PEI MELINDA LITHERLAND
Director
715
0.003%
$176.28K
EDWARDS JEFFREY L
Director
715
0.003%
$176.28K
PINKSTON ARNOLD A
Director
715
0.003%
$176.28K
Insider
Date
Role
Action
Shares
Price
Amount
ENGELHARDT EVA ANETTE
11 May 2026
EVP, President, CDG
Sell
550
$246.54
$135.60K
BARRY JAMES
6 Nov 2025
EVP, President, LSG
Sell
700
$306.18
$214.29K
BARRY JAMES
4 Sep 2024
EVP, President, LSG
Sell
623
$330.49
$205.90K
Crowley Michael
13 Jun 2024
EVP, GBL Commercial Operations
Sell
369
$281.91
$104.02K
WRIGHT DARA
12 Dec 2023
EVP, President, CDG
Sell
1,200
$299.16
$358.99K
Crowley Michael
28 Nov 2023
EVP, GBL Commercial Operations
Sell
642
$305.10
$195.87K
ERNST TIMOTHY S
23 Aug 2023
EVP, General Counsel & Sec
Sell
300
$384.69
$115.41K
Crowley Michael
15 Jun 2023
EVP, GBL Commercial Operations
Sell
500
$379.39
$189.70K
RAMALINGAM AJIT
6 Jun 2023
SVP, Chief Accounting Officer
Sell
181
$368.28
$66.66K
RAMALINGAM AJIT
6 Jun 2023
SVP, Chief Accounting Officer
Sell
17
$368.49
$6.39K
SCHWARTZ STEVEN D
3 May 2023
10% owner
Sell indirect
320
$463.86
$148.44K
RAMALINGAM AJIT
10 Nov 2022
SVP, Chief Accounting Officer
Sell
0
$423.61
$161.35
RAMALINGAM AJIT
10 Nov 2022
SVP, Chief Accounting Officer
Sell
112
$422.28
$47.30K
RAMALINGAM AJIT
10 Nov 2022
SVP, Chief Accounting Officer
Sell
267
$421.70
$112.59K
RAMALINGAM AJIT
5 Aug 2022
SVP, Chief Accounting Officer
Sell
518
$537.00
$278.17K
Daskal Ilan
3 Sep 2021
EVP, Chief Financial Officer
Sell
270
$820.06
$221.42K
TUMOLO ANNETTE
26 Aug 2021
Executive Vice President
Sell
600
$792.58
$475.55K
ERNST TIMOTHY S
4 Aug 2021
EVP, General Counsel & Sec
Sell
327
$760.26
$248.61K
Crowley Michael
15 Dec 2020
EVP, GBL Commercial Operations
Sell
374
$580.67
$217.17K
Magni Giovanni
18 Aug 2020
EVP, Chief Strategy Officer
Sell
2,382
$518.81
$1.24M
Crowley Michael
1 Jun 2020
EVP, GBL Commercial Operations
Sell
1,500
$485.40
$728.10K
HUTTON RONALD W
13 May 2020
Vice President and Treasurer
Sell
443
$457.35
$202.61K
STARK JAMES R
11 Nov 2019
VP, Corporate Controller
Sell
848
$351.45
$298.03K
TUMOLO ANNETTE
12 Sep 2019
Executive Vice President
Sell
522
$330.00
$172.26K
TUMOLO ANNETTE
6 Sep 2019
Executive Vice President
Sell
371
$340.00
$126.14K
Crowley Michael
14 Aug 2019
EVP, GBL Commercial Operations
Sell
325
$320.00
$104.00K
ERNST TIMOTHY S
14 Aug 2019
EVP, General Counsel & Sec
Sell
310
$320.00
$99.20K
ERNST TIMOTHY S
16 May 2019
EVP, General Counsel & Sec
Sell
309
$299.31
$92.49K
ERNST TIMOTHY S
16 May 2019
EVP, General Counsel & Sec
Sell
192
$299.12
$57.35K
ERNST TIMOTHY S
15 May 2019
EVP, General Counsel & Sec
Sell
345
$290.00
$100.05K
Crowley Michael
14 Dec 2018
EVP, GBL Commercial Operations
Sell
392
$248.03
$97.23K
TSINGOS CHRISTINE A
14 Dec 2018
EVP and CFO
Sell
1,411
$248.00
$349.93K
STARK JAMES R
12 Dec 2018
VP, Corporate Controller
Sell
848
$254.77
$216.04K
Crowley Michael
13 Jun 2018
EVP, GBL Commercial Operations
Sell
350
$303.42
$106.20K
Crowley Michael
4 Dec 2017
EVP, GBL Commercial Operations
Sell
1,000
$258.39
$258.39K
STARK JAMES R
30 Nov 2017
VP, Corporate Controller
Sell
746
$270.51
$201.80K
Magni Giovanni
14 Nov 2017
EVP, Chief Strategy Officer
Sell
2,400
$253.01
$607.23K
Hall Shannon
13 Sep 2017
Executive Vice President
Sell
1,245
$221.20
$275.39K
Crowley Michael
11 Aug 2017
EVP, GBL Commercial Operations
Sell
700
$215.91
$151.14K
Hall Shannon
31 May 2017
Executive Vice President
Sell
900
$222.65
$200.39K
Magni Giovanni
18 May 2017
EVP, Chief Strategy Officer
Sell
2,113
$220.23
$465.35K
Crowley Michael
7 Mar 2017
EVP, GBL Commercial Operations
Sell
300
$196.13
$58.84K
STARK JAMES R
9 Nov 2016
VP, Corporate Controller
Sell
1,299
$171.42
$222.67K
Crowley Michael
7 Nov 2016
EVP, GBL Commercial Operations
Sell
88
$165.62
$14.57K
HERTIA JOHN
7 Nov 2016
Executive Vice President
Sell
227
$165.62
$37.60K
Magni Giovanni
7 Nov 2016
EVP, Chief Strategy Officer
Sell
91
$165.62
$15.07K
STARK JAMES R
7 Nov 2016
VP, Corporate Controller
Sell
76
$165.62
$12.59K
Hall Shannon
7 Nov 2016
Executive Vice President
Sell
84
$165.62
$13.91K

What was left out

Form 4 filings counted 391
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 53
Sales at will 48
Transactions with no price 0
Shares from compensation/vesting 1,188,134
Sales filed before the plan box existed 37
History held since 9 Sep 2016