Lakkaraju Roop Kalyan

Sr. VP & Interim CFO at SOLECTRON CORP · on record since Oct 3, 2007
EVP, Chief Financial Officer at BIO-RAD LABORATORIES, INC. · on record since Apr 28, 2026
EVP, CFO & COO at Support.com, Inc. · on record since Nov 2, 2015
EVP, Chief Financial Officer at BENCHMARK ELECTRONICS INC · on record since Feb 27, 2018
Director at Infinera Corp · on record since Feb 22, 2022

Insider trading activity of Lakkaraju Roop Kalyan

Transactions on record: 116; since Jul 3, 2007

Open-market buys: 10; $148K

Open-market sells: 2; $97.5K

Companies traded: 5; last filing Sep 9, 2026

Figures computed from official regulatory filings — .

Companies where Lakkaraju Roop Kalyan has traded

BIO-RAD LABORATORIES, INC.20 tx · $897.6K · Sep 9, 2026
Infinera Corp17 tx · Mar 3, 2025
BENCHMARK ELECTRONICS INC40 tx · $1.9M · Feb 27, 2024
Support.com, Inc.23 tx · $141.3K · Nov 15, 2016
SOLECTRON CORP16 tx · $97.5K · Oct 3, 2007

Track record of Lakkaraju Roop Kalyan

Statistical track record

Free account

Open-market buys: 10

Last buy: Aug 4, 2021

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of Lakkaraju Roop Kalyan

Co-insiders of Lakkaraju Roop Kalyan

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	Other	-782	386.11 USD	$301.9K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	Other	-559	386.11 USD	$215.8K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	Exercise	1,536	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	AwardD (derivative)	6,326	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	ExerciseD (derivative)	-1,536	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	Exercise	1,370	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	ExerciseD (derivative)	-1,370	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 28, 2026	ExerciseD (derivative)	-1,078	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 28, 2026	Other	-420	287.84 USD	$120.9K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 28, 2026	Exercise	1,078	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2025	Other	-550	295.43 USD	$162.5K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2025	ExerciseD (derivative)	-1,535	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2025	Exercise	1,535	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2025	AwardD (derivative)	5,480	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 25, 2025	Exercise	1,077	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 25, 2025	Other	-386	249.74 USD	$96.4K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 25, 2025	ExerciseD (derivative)	-1,077	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Mar 5, 2025	AwardD (derivative)	3,891	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Mar 3, 2025	Other	-130,851	—	n/a (No price was disclosed in the filing)	SEC
Infinera CorpListing unverified	Mar 3, 2025	ExerciseD (derivative)	-36,697	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Mar 3, 2025	Exercise	36,697	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Feb 18, 2025	ExerciseD (derivative)	-6,478	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Feb 18, 2025	Exercise	6,478	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 10, 2024	AwardD (derivative)	6,143	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Jun 14, 2024	AwardD (derivative)	36,697	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	Other	-782	386.11 USD	$301.9K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	Other	-559	386.11 USD	$215.8K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	Exercise	1,536	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	AwardD (derivative)	6,326	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	ExerciseD (derivative)	-1,536	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	Exercise	1,370	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2026	ExerciseD (derivative)	-1,370	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 28, 2026	ExerciseD (derivative)	-1,078	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 28, 2026	Other	-420	287.84 USD	$120.9K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 28, 2026	Exercise	1,078	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2025	Other	-550	295.43 USD	$162.5K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2025	ExerciseD (derivative)	-1,535	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2025	Exercise	1,535	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 9, 2025	AwardD (derivative)	5,480	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 25, 2025	Exercise	1,077	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 25, 2025	Other	-386	249.74 USD	$96.4K	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Apr 25, 2025	ExerciseD (derivative)	-1,077	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Mar 5, 2025	AwardD (derivative)	3,891	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Mar 3, 2025	Other	-130,851	—	n/a (No price was disclosed in the filing)	SEC
Infinera CorpListing unverified	Mar 3, 2025	ExerciseD (derivative)	-36,697	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Mar 3, 2025	Exercise	36,697	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Feb 18, 2025	ExerciseD (derivative)	-6,478	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Feb 18, 2025	Exercise	6,478	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BIO-RAD LABORATORIES, INC.Listing on record	Sep 10, 2024	AwardD (derivative)	6,143	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Infinera CorpListing unverified	Jun 14, 2024	AwardD (derivative)	36,697	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC