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Who

Roop Kalyan Lakkaraju

EVP, Chief Financial Officer

Company insider

Files Form 4 as: EVP, Chief Financial Officer, Bio-Rad Laboratories; Director, Infinera; EVP, Chief Financial Officer, Benchmark Electronics; EVP, CFO & COO, Support.com; Sr. VP & Interim CFO, Solectron.

In numbers

Trades disclosed
128
Buys
10
Sells
2
Bought
$148K
Sold
$98K
Companies
5
Companies where not an officer
1
First trade
17 Apr 2007
Last trade
6 Sep 2026
Last filed
9 Sep 2026

Companies traded

Where they are an officer
BIO Bio-Rad LaboratoriesOfficer · Life-science tools · last 6 Sep 20260 buys · 0 sells
BHE Benchmark ElectronicsOfficer · Electronic Components & EMS · last 26 Feb 20244 buys · 0 sells
Support.comOfficer · last 14 Nov 20166 buys · 0 sells
SolectronOfficer · last 1 Oct 20070 buys · 2 sells
Everywhere else they filed: board seats, 10% stakes, other companies
InfineraDirector · last 28 Feb 20250 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
6 Sep 2026filed 9 Sep 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code M—1,536 at $0.00filing
6 Sep 2026filed 9 Sep 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code M—1,536 at $0.00filing
6 Sep 2026filed 9 Sep 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code F$302K782 at $386.11filing
6 Sep 2026filed 9 Sep 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code M—1,536 at $0.00filing
6 Sep 2026filed 9 Sep 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code M—1,536 at $0.00filing
6 Sep 2026filed 9 Sep 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code F$302K782 at $386.11filing
5 Sep 2026filed 9 Sep 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code M—1,370 at $0.00filing
5 Sep 2026filed 9 Sep 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code F$216K559 at $386.11filing
5 Sep 2026filed 9 Sep 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code M—1,370 at $0.00filing
5 Sep 2026filed 9 Sep 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code M—1,370 at $0.00filing
5 Sep 2026filed 9 Sep 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code M—1,370 at $0.00filing
5 Sep 2026filed 9 Sep 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code F$216K559 at $386.11filing
4 Sep 2026filed 9 Sep 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code A—6,326 at $0.00filing
4 Sep 2026filed 9 Sep 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code A—6,326 at $0.00filing
24 Apr 2026filed 28 Apr 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code M—1,078 at $0.00filing
24 Apr 2026filed 28 Apr 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code F$121K420 at $287.84filing
24 Apr 2026filed 28 Apr 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code M—1,078 at $0.00filing
24 Apr 2026filed 28 Apr 2026BIO Bio-Rad Laboratoriesoption or derivative · Life-science toolsSEC FORM 4 Code M—1,078 at $0.00filing
24 Apr 2026filed 28 Apr 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code M—1,078 at $0.00filing
24 Apr 2026filed 28 Apr 2026BIO Bio-Rad LaboratoriesLife-science toolsSEC FORM 4 Code F$121K420 at $287.84filing

Sectors

Technology4
Not placed8

Buys in green, sells in red, by the company’s sector.

Related people

Sedat EvranEVP, Global Supply Chain · EVP, Global Supply Chain at Bio-Rad Laboratories, filing Form 4 there in the last year
Bryan Robert SchumakerEVP, Chief Financial Officer · EVP, Chief Financial Officer at Benchmark Electronics, filing Form 4 there in the last year
Jonathan P. DiVincenzoPresident & COO · President & COO at Bio-Rad Laboratories, filing Form 4 there in the last year
Norman D. SchwartzChairman & CEO · Chairman & CEO at Bio-Rad Laboratories, filing Form 4 there in the last year
Rajat MehtaEVP, GBL Commercial Operations · EVP, GBL Commercial Operations at Bio-Rad Laboratories, filing Form 4 there in the last year
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded BHE in the last 90 days
Anne De Greef-SafftDirector · Also traded BHE in the last 90 days