PRABHU KRISH A

Director at FREESCALE SEMICONDUCTOR INC · on record since Jan 5, 2006
Director at TELLABS INC · on record since Jun 8, 2006
Director at TEKELEC · on record since May 19, 2008
Director at ADC TELECOMMUNICATIONS INC · on record since Nov 4, 2008
Director at ALTERA CORP · on record since May 14, 2009
Interim President and CEO at TEKELEC · on record since Feb 7, 2011
Director at SYMMETRICOM INC · on record since Nov 26, 2003
Director at SANMINA CORP · on record since Sep 18, 2019
Director at Ribbon Communications Inc. · on record since Mar 18, 2020
President & CEO at TELLABS INC · on record since Jul 6, 2005

Insider trading activity of PRABHU KRISH A

Transactions on record: 133; since Nov 26, 2003

Open-market buys: 0

Open-market sells: 18; $3M

Companies traded: 8; last filing Mar 18, 2026

Figures computed from official regulatory filings — .

Companies where PRABHU KRISH A has traded

SANMINA CORP11 tx · $2M · Mar 18, 2026
Ribbon Communications Inc.9 tx · May 27, 2022
ALTERA CORP29 tx · $2.4M · Dec 30, 2015
TEKELEC22 tx · $14.4K · Jun 2, 2011
ADC TELECOMMUNICATIONS INC5 tx · $491.4K · Dec 9, 2010
33 tx · $1.1M · Mar 18, 2008
8 tx · $218.9K · Dec 5, 2006
16 tx · $1.2M · Feb 20, 2004

Track record of PRABHU KRISH A

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of PRABHU KRISH A

Co-insiders of PRABHU KRISH A

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SANMINA CORPListing on record	Mar 18, 2026	Award	1,536	123.69 USD	$190K		SEC
SANMINA CORPListing on record	Mar 19, 2025	Award	2,496	76.12 USD	$190K		SEC
SANMINA CORPListing on record	Aug 8, 2024	Sell	-4,803	67.39 USD	$323.7K		SEC
SANMINA CORPListing on record	Mar 19, 2024	Award	3,020	59.61 USD	$180K		SEC
SANMINA CORPListing on record	Feb 5, 2024	Sell	-4,326	62.66 USD	$271.1K		SEC
SANMINA CORPListing on record	Mar 17, 2023	Award	3,147	57.19 USD	$180K	Unusual size	SEC
Ribbon Communications Inc.Listing on record	May 27, 2022	ExerciseD (derivative)	-14,797	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ribbon Communications Inc.Listing on record	May 27, 2022	Exercise	14,797	—	n/a (No price was disclosed in the filing)		SEC
SANMINA CORPListing on record	Mar 17, 2022	Award	1,000	40.00 USD	$40K		SEC
SANMINA CORPListing on record	Mar 17, 2022	Award	4,500	40.00 USD	$180K	Unusual size	SEC
Ribbon Communications Inc.Listing on record	Jun 23, 2021	ExerciseD (derivative)	-27,089	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ribbon Communications Inc.Listing on record	Jun 23, 2021	Exercise	27,089	—	n/a (No price was disclosed in the filing)		SEC
Ribbon Communications Inc.Listing on record	Jun 17, 2021	AwardD (derivative)	14,797	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SANMINA CORPListing on record	Apr 19, 2021	Award	4,326	41.61 USD	$180K	Unusual size	SEC
Ribbon Communications Inc.Listing on record	Jun 24, 2020	AwardD (derivative)	27,089	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ribbon Communications Inc.Listing on record	Jun 19, 2020	AwardD (derivative)	-16,591	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ribbon Communications Inc.Listing on record	Jun 19, 2020	Exercise	16,591	—	n/a (No price was disclosed in the filing)		SEC
SANMINA CORPListing on record	Mar 18, 2020	Award	9,605	18.74 USD	$180K	Unusual size	SEC
Ribbon Communications Inc.Listing on record	Mar 18, 2020	AwardD (derivative)	16,591	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SANMINA CORPListing on record	Dec 18, 2019	Award	2,697	33.37 USD	$90K		SEC
ALTERA CORPListing unverified	Dec 30, 2015	Other	-9,287	—	n/a (No price was disclosed in the filing)		SEC
ALTERA CORPListing unverified	Dec 30, 2015	OtherD (derivative)	-5,275	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALTERA CORPListing unverified	May 12, 2015	AwardD (derivative)	5,275	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALTERA CORPListing unverified	May 4, 2015	Exercise	4,871	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALTERA CORPListing unverified	May 4, 2015	ExerciseD (derivative)	-4,871	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	Signals	Src
SANMINA CORPListing on record	Mar 18, 2026	Award	1,536	123.69 USD	$190K		SEC
SANMINA CORPListing on record	Mar 19, 2025	Award	2,496	76.12 USD	$190K		SEC
SANMINA CORPListing on record	Aug 8, 2024	Sell	-4,803	67.39 USD	$323.7K		SEC
SANMINA CORPListing on record	Mar 19, 2024	Award	3,020	59.61 USD	$180K		SEC
SANMINA CORPListing on record	Feb 5, 2024	Sell	-4,326	62.66 USD	$271.1K		SEC
SANMINA CORPListing on record	Mar 17, 2023	Award	3,147	57.19 USD	$180K	Unusual size	SEC
Ribbon Communications Inc.Listing on record	May 27, 2022	ExerciseD (derivative)	-14,797	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ribbon Communications Inc.Listing on record	May 27, 2022	Exercise	14,797	—	n/a (No price was disclosed in the filing)		SEC
SANMINA CORPListing on record	Mar 17, 2022	Award	1,000	40.00 USD	$40K		SEC
SANMINA CORPListing on record	Mar 17, 2022	Award	4,500	40.00 USD	$180K	Unusual size	SEC
Ribbon Communications Inc.Listing on record	Jun 23, 2021	ExerciseD (derivative)	-27,089	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ribbon Communications Inc.Listing on record	Jun 23, 2021	Exercise	27,089	—	n/a (No price was disclosed in the filing)		SEC
Ribbon Communications Inc.Listing on record	Jun 17, 2021	AwardD (derivative)	14,797	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SANMINA CORPListing on record	Apr 19, 2021	Award	4,326	41.61 USD	$180K	Unusual size	SEC
Ribbon Communications Inc.Listing on record	Jun 24, 2020	AwardD (derivative)	27,089	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ribbon Communications Inc.Listing on record	Jun 19, 2020	AwardD (derivative)	-16,591	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ribbon Communications Inc.Listing on record	Jun 19, 2020	Exercise	16,591	—	n/a (No price was disclosed in the filing)		SEC
SANMINA CORPListing on record	Mar 18, 2020	Award	9,605	18.74 USD	$180K	Unusual size	SEC
Ribbon Communications Inc.Listing on record	Mar 18, 2020	AwardD (derivative)	16,591	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SANMINA CORPListing on record	Dec 18, 2019	Award	2,697	33.37 USD	$90K		SEC
ALTERA CORPListing unverified	Dec 30, 2015	Other	-9,287	—	n/a (No price was disclosed in the filing)		SEC
ALTERA CORPListing unverified	Dec 30, 2015	OtherD (derivative)	-5,275	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALTERA CORPListing unverified	May 12, 2015	AwardD (derivative)	5,275	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALTERA CORPListing unverified	May 4, 2015	Exercise	4,871	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALTERA CORPListing unverified	May 4, 2015	ExerciseD (derivative)	-4,871	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC