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Bio-Rad Laboratories, Inc. (BIO)

NYSE - NYSE Delayed Price. Currency in USD
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291.88-1.97 (-0.67%)
At close: 04:00PM EDT
292.97 +1.09 (+0.37%)
After hours: 06:01PM EDT

Insider Transactions

Currency in USD
Insider Purchases Last 6 MonthsSharesTrans
Purchases10,2725
Sales7,6625
Net Shares Purchased (Sold)2,61010
Total Insider Shares Held4.34MN/A
% Net Shares Purchased (Sold)0.10%N/A
Net Institutional Purchases Prior Quarter to Latest QuarterShares
Net Shares Purchased (Sold)N/A
% Change in Institutional Shares HeldN/A

Insider Transactions Reported - Last Two Years

InsiderTransactionTypeValueDateShares

LAST ANDREW J
Chief Operating Officer

DirectApr 29, 20241,000

ERNST TIMOTHY SCOTT
General Counsel

Sale at price 330.55 per share.Direct826,375Feb 28, 20242,500

ERNST TIMOTHY SCOTT
General Counsel

Conversion of Exercise of derivative security at price 326.15 per share.Direct815,375Feb 28, 20242,500

CROWLEY MICHAEL
Officer

Sale at price 336.00 per share.Direct1,008,000Feb 27, 20243,000

CROWLEY MICHAEL
Officer

Conversion of Exercise of derivative security at price 215.98 per share.Direct647,940Feb 27, 20243,000

WRIGHT DARA
Officer

DirectDec 15, 2023502

WRIGHT DARA
Officer

Sale at price 299.16 per share.Direct358,992Dec 12, 20231,200

SCHWARTZ ALICE N
Retired

Stock Gift at price 0.00 per share.Indirect0Dec 05, 20233,270

CROWLEY MICHAEL
Officer

Sale at price 305.10 per share.Direct195,874Nov 28, 2023642

CROWLEY MICHAEL
Officer

DirectSept 04, 20232,515

ERNST TIMOTHY SCOTT
General Counsel

DirectSept 04, 20231,925

MAY SIMON
Officer

DirectSept 04, 20232,426

ALLISON SCHWARTZ
Director

DirectSept 04, 2023253

DAHOWSKI DIANE
Officer

DirectSept 04, 20232,305

COREY COLLEEN
Officer

DirectSept 04, 20232,056

DASKAL ILAN
Chief Financial Officer

DirectSept 01, 20231,692

LAST ANDREW J
Chief Operating Officer

DirectSept 01, 20232,403

WRIGHT DARA
Officer

DirectSept 01, 20231,358

RAMALINGAM AJIT
Officer

DirectSept 01, 2023583

ERNST TIMOTHY SCOTT
General Counsel

Sale at price 394.16 - 396.44 per share.Direct929,667Aug 30, 20232,350

ERNST TIMOTHY SCOTT
General Counsel

Conversion of Exercise of derivative security at price 215.98 per share.Direct507,553Aug 30, 20232,350

SCHWARTZ NORMAN D
Chief Executive Officer

DirectAug 25, 202310,072

ERNST TIMOTHY SCOTT
General Counsel

Sale at price 384.69 per share.Direct115,407Aug 23, 2023300

CROWLEY MICHAEL
Officer

Sale at price 379.39 per share.Direct189,695Jun 15, 2023500

RAMALINGAM AJIT
Officer

Sale at price 368.28 - 368.49 per share.Direct73,053Jun 06, 2023198

SCHWARTZ STEVEN D
Beneficial Owner of more than 10% of a Class of Security

Sale at price 463.86 per share.Indirect148,435May 03, 2023320

LAST ANDREW J
Chief Operating Officer

DirectApr 28, 20231,000

RAMALINGAM AJIT
Officer

DirectApr 28, 2023277

DASKAL ILAN
Chief Financial Officer

DirectApr 07, 2023700

ERNST TIMOTHY SCOTT
General Counsel

Sale at price 486.08 - 486.89 per share.Direct849,300Mar 08, 20231,746

ERNST TIMOTHY SCOTT
General Counsel

Conversion of Exercise of derivative security at price 159.32 - 215.98 per share.Direct167,819Mar 08, 20231,000

WRIGHT DARA
Officer

DirectDec 16, 2022502

RAMALINGAM AJIT
Officer

Sale at price 421.70 - 423.61 per share.Direct160,051Nov 10, 2022379

SCHWARTZ ALICE N
Beneficial Owner of more than 10% of a Class of Security

Stock Gift at price 0.00 per share.Indirect0Nov 07, 20222,639

SCHWARTZ NORMAN D
Chief Executive Officer

DirectSept 05, 20229,324

CROWLEY MICHAEL
Officer

DirectSept 05, 20222,190

ERNST TIMOTHY SCOTT
General Counsel

DirectSept 05, 20221,825

MAY SIMON
Officer

DirectSept 05, 20222,135

ALLISON SCHWARTZ
Director

DirectSept 05, 2022261

DAHOWSKI DIANE
Officer

DirectSept 05, 20222,056

DASKAL ILAN
Chief Financial Officer

DirectSept 02, 2022541

LAST ANDREW J
Chief Operating Officer

DirectSept 02, 2022902

WRIGHT DARA
Officer

DirectSept 02, 2022433

RAMALINGAM AJIT
Officer

DirectSept 02, 2022241

SCHWARTZ NORMAN D
Chief Executive Officer

DirectSept 01, 20221,266

DASKAL ILAN
Chief Financial Officer

DirectSept 01, 2022455

LAST ANDREW J
Chief Operating Officer

DirectSept 01, 2022633

CROWLEY MICHAEL
Officer

DirectSept 01, 2022405

ERNST TIMOTHY SCOTT
General Counsel

DirectSept 01, 2022253

WRIGHT DARA
Officer

DirectSept 01, 2022405

RAMALINGAM AJIT
Officer

DirectSept 01, 2022169

MAY SIMON
Officer

DirectSept 01, 2022371

ALLISON SCHWARTZ
Director

DirectSept 01, 202230

DAHOWSKI DIANE
Officer

DirectSept 01, 2022329

RAMALINGAM AJIT
Officer

Sale at price 537.00 per share.Direct278,166Aug 05, 2022518

LAST ANDREW J
Chief Operating Officer

DirectApr 29, 20221,000

RAMALINGAM AJIT
Officer

DirectApr 29, 2022277

DASKAL ILAN
Chief Financial Officer

DirectApr 08, 2022700

WRIGHT DARA
Officer

DirectDec 16, 2021502

TUMOLO ANNETTE
Officer

Sale at price 748.08 - 750.05 per share.Direct4,758,198Nov 12, 20216,346

TUMOLO ANNETTE
Officer

Conversion of Exercise of derivative security at price 159.32 - 524.30 per share.Direct1,799,043Nov 12, 20216,346

SCHWARTZ ALICE N
Director and Beneficial Owner of more than 10% of a Class of Security

Stock Gift at price 0.00 per share.Indirect0Nov 09, 20211,486

CROWLEY MICHAEL
Officer

DirectSept 07, 2021600

ERNST TIMOTHY SCOTT
General Counsel

DirectSept 07, 2021500

TUMOLO ANNETTE
Officer

DirectSept 07, 2021600

SCHWARTZ NORMAN D
Chief Executive Officer

DirectSept 03, 20217,519

DASKAL ILAN
Chief Financial Officer

Sale at price 820.06 per share.Direct221,416Sept 03, 2021270

CROWLEY MICHAEL
Officer

DirectSept 03, 20211,757

ERNST TIMOTHY SCOTT
General Counsel

DirectSept 03, 20211,464

TUMOLO ANNETTE
Officer

DirectSept 03, 20211,757

SCHWARTZ NORMAN D
Chief Executive Officer

DirectSept 02, 20211,805

DASKAL ILAN
Chief Financial Officer

Sale at price 828.00 - 828.01 per share.Direct447,121Sept 02, 2021540

DASKAL ILAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 524.30 per share.Direct283,122Sept 02, 20211,081

LAST ANDREW J
Chief Operating Officer

Conversion of Exercise of derivative security at price 299.24 per share.Direct598,480Sept 02, 20212,902

CROWLEY MICHAEL
Officer

DirectSept 02, 2021433

ERNST TIMOTHY SCOTT
General Counsel

DirectSept 02, 2021361

TUMOLO ANNETTE
Officer

DirectSept 02, 2021433

WRIGHT DARA
Officer

DirectSept 02, 2021433

RAMALINGAM AJIT
Officer

DirectSept 02, 2021240

LAST ANDREW J
Chief Operating Officer

Sale at price 812.27 - 814.09 per share.Direct1,626,203Sept 01, 20212,000

TUMOLO ANNETTE
Officer

Sale at price 792.58 per share.Direct475,548Aug 26, 2021600

CROWLEY MICHAEL
Officer

Sale at price 754.80 - 755.72 per share.Direct2,264,796Aug 09, 20213,000

CROWLEY MICHAEL
Officer

Conversion of Exercise of derivative security at price 139.56 per share.Direct418,680Aug 09, 20213,000

DASKAL ILAN
Chief Financial Officer

Sale at price 750.85 - 753.32 per share.Direct1,729,241Aug 04, 20212,300

DASKAL ILAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 309.84 per share.Direct433,776Aug 04, 20211,400

ERNST TIMOTHY SCOTT
General Counsel

Sale at price 760.26 per share.Direct248,605Aug 04, 2021327

LAST ANDREW J
Chief Operating Officer

DirectApr 29, 20211,000

RAMALINGAM AJIT
Officer

DirectApr 29, 2021276

DASKAL ILAN
Chief Financial Officer

DirectApr 08, 2021700

ERNST TIMOTHY SCOTT
General Counsel

Sale at price 640.17 - 640.94 per share.Direct591,499Feb 19, 2021923

ERNST TIMOTHY SCOTT
General Counsel

Conversion of Exercise of derivative security at price 159.32 per share.Direct63,728Feb 19, 2021400

WRIGHT DARA
Officer

DirectDec 16, 2020502

CROWLEY MICHAEL
Officer

Sale at price 580.67 per share.Direct217,171Dec 15, 2020374

SCHWARTZ ALICE N
Director and Beneficial Owner of more than 10% of a Class of Security

Stock Gift at price 0.00 per share.Indirect0Dec 07, 20201,800

SCHWARTZ ALICE N
Director and Beneficial Owner of more than 10% of a Class of Security

Stock Gift at price 0.00 per share.Indirect0Dec 07, 20201,800

TUMOLO ANNETTE
Officer

Stock Gift at price 0.00 per share.Direct0Nov 09, 2020423

TUMOLO ANNETTE
Officer

Sale at price 639.62 - 641.53 per share.Direct768,865Nov 06, 20201,200

TUMOLO ANNETTE
Officer

Conversion of Exercise of derivative security at price 159.32 per share.Direct191,184Nov 06, 20201,200

HUTTON RONALD W
Officer and Treasurer

DirectSept 11, 2020150

MAGNI GIOVANNI
Officer

Conversion of Exercise of derivative security at price 139.56 - 333.34 per share.Direct528,662Sept 11, 20202,771

CROWLEY MICHAEL
Officer

DirectSept 11, 2020600

TUMOLO ANNETTE
Officer

DirectSept 11, 2020600

MAGNI GIOVANNI
Officer

DirectSept 08, 2020400

HUTTON RONALD W
Officer and Treasurer

DirectSept 07, 2020530

CROWLEY MICHAEL
Officer

DirectSept 07, 20201,800

ERNST TIMOTHY SCOTT
General Counsel

DirectSept 07, 20201,500

TUMOLO ANNETTE
Officer

DirectSept 07, 20201,800

SCHWARTZ NORMAN D
Chief Executive Officer

DirectSept 04, 20205,200

MAGNI GIOVANNI
Officer

DirectSept 04, 20201,000

SCHWARTZ NORMAN D
Chief Executive Officer

DirectSept 03, 20202,319

HUTTON RONALD W
Officer and Treasurer

DirectSept 03, 2020154

MAGNI GIOVANNI
Officer

DirectSept 03, 2020371

CROWLEY MICHAEL
Officer

DirectSept 03, 2020556

ERNST TIMOTHY SCOTT
General Counsel

DirectSept 03, 2020464

TUMOLO ANNETTE
Officer

DirectSept 03, 2020556

MAGNI GIOVANNI
Officer

Sale at price 517.64 - 521.86 per share.Direct6,678,844Aug 19, 202012,847

MAGNI GIOVANNI
Officer

Conversion of Exercise of derivative security at price 84.57 - 326.15 per share.Direct2,571,564Aug 19, 202021,150

MAGNI GIOVANNI
Officer

Sale at price 518.81 per share.Direct1,235,805Aug 18, 20202,382

CROWLEY MICHAEL
Officer

Sale at price 485.40 per share.Direct728,100Jun 01, 20201,500

HUTTON RONALD W
Officer and Treasurer

Sale at price 457.35 per share.Direct202,606May 13, 2020443

LAST ANDREW J
Chief Operating Officer

DirectApr 29, 20201,000

DASKAL ILAN
Chief Financial Officer

DirectApr 08, 2020700

ERNST TIMOTHY SCOTT
General Counsel

Sale at price 370.11 - 370.12 per share.Direct705,436Dec 04, 20191,906

ERNST TIMOTHY SCOTT
General Counsel

Conversion of Exercise of derivative security at price 159.32 per share.Direct199,150Dec 04, 20191,250

SCHWARTZ ALICE N
Director and Beneficial Owner of more than 10% of a Class of Security

Stock Gift at price 0.00 per share.Indirect0Dec 03, 20192,690

STARK JAMES R
Officer

Sale at price 351.45 per share.Direct298,030Nov 11, 2019848

HERTIA JOHN
Officer

Sale at price 328.25 - 329.00 per share.Direct275,104Sept 12, 2019838

HERTIA JOHN
Officer

Conversion of Exercise of derivative security at price 119.54 - 139.56 per share.Direct155,460Sept 12, 20191,200

TUMOLO ANNETTE
Officer

Sale at price 330.00 per share.Direct172,260Sept 12, 2019522

STARK JAMES R
Officer

DirectSept 11, 2019500

HUTTON RONALD W
Officer and Treasurer

DirectSept 11, 2019300

MAGNI GIOVANNI
Officer

DirectSept 11, 2019900

HERTIA JOHN
Officer

DirectSept 11, 2019600

CROWLEY MICHAEL
Officer

DirectSept 11, 2019989

TUMOLO ANNETTE
Officer

DirectSept 11, 20191,000

HERTIA JOHN
Officer

DirectSept 10, 2019600

HERTIA JOHN
Officer

Sale at price 336.47 per share.Direct149,393Sept 09, 2019444

HERTIA JOHN
Officer

Conversion of Exercise of derivative security at price 159.32 per share.Direct95,592Sept 09, 2019600

STARK JAMES R
Officer

DirectSept 06, 2019600

HUTTON RONALD W
Officer and Treasurer

DirectSept 06, 2019350

MAGNI GIOVANNI
Officer

DirectSept 06, 2019400

HERTIA JOHN
Officer

Sale at price 334.77 - 340.00 per share.Direct1,748,490Sept 06, 20195,195

HERTIA JOHN
Officer

Conversion of Exercise of derivative security at price 119.54 - 326.15 per share.Direct1,184,154Sept 06, 20198,400

CROWLEY MICHAEL
Officer

DirectSept 06, 20191,200

ERNST TIMOTHY SCOTT
General Counsel

DirectSept 06, 20191,000

TUMOLO ANNETTE
Officer

Sale at price 340.00 per share.Direct126,140Sept 06, 2019371

TUMOLO ANNETTE
Officer

DirectSept 06, 20191,200

SCHWARTZ NORMAN D
Chief Executive Officer

DirectSept 05, 20192,600

MAGNI GIOVANNI
Officer

DirectSept 05, 2019500

SCHWARTZ NORMAN D
Chief Executive Officer

DirectSept 04, 20192,600