Krish A Prabhu

CIK 1201412 · View on SEC EDGAR ↗

Insider

First SEC filing: May 27, 2022 · Latest: May 27, 2022

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 14 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

14 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 16, 2026	SANM	A	1,536	$123.69	$189,988	23,198 Direct	+7.09%	Acquired	53.8% (price as of 2026-08-19)
March 17, 2025	SANM	A	2,496	$76.12	$189,996	21,662 Direct	+13.02%	Acquired	149.9% (price as of 2026-08-19)
Aug. 6, 2024	SANM	S	4,803	$67.39	$323,674	19,166 Direct	-20.04%	Disposed	182.3% (price as of 2026-08-19)
March 15, 2024	SANM	A	3,020	$59.61	$180,022	23,969 Direct	+14.42%	Acquired	219.1% (price as of 2026-08-19)
Feb. 2, 2024	SANM	S	4,326	$62.66	$271,067	20,949 Direct	-17.12%	Disposed	203.6% (price as of 2026-08-19)
March 15, 2023	SANM	A	3,147	$57.19	$179,977	25,275 Direct	+14.22%	Acquired	232.7% (price as of 2026-08-19)
May 25, 2022	RBBN	M	14,797	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 25, 2022	RBBN	M	14,797	—	—	58,477 Direct	+33.88%	Acquired	(price as of 2026-08-19)
March 15, 2022	SANM	A	1,000	$40.00	$40,000	22,128 Direct	+4.73%	Acquired	375.6% (price as of 2026-08-19)
March 15, 2022	SANM	A	4,500	$40.00	$180,000	21,128 Direct	+27.06%	Acquired	375.6% (price as of 2026-08-19)
June 22, 2021	RBBN	M	27,089	—	—	43,680 Direct	+163.28%	Acquired	(price as of 2026-08-19)
June 22, 2021	RBBN	M	27,089	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 15, 2021	RBBN	A	14,797	—	—	14,797 Direct	—	Acquired	(price as of 2026-08-19)
April 15, 2021	SANM	A	4,326	$41.61	$180,005	16,628 Direct	+35.17%	Acquired	357.2% (price as of 2026-08-19)
March 16, 2020	SANM	A	9,605	$18.74	$179,998	12,302 Direct	+356.14%	Acquired	915.2% (price as of 2026-08-19)
Dec. 16, 2019	SANM	A	2,697	$33.37	$89,999	2,697 Direct	—	Acquired	470.1% (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 25, 2022	RBBN	Restricted Stock Units (RSU)	Common Stock (14,797)	—	—	14,797	Disposed
June 22, 2021	RBBN	Restricted Stock Units (RSU)	Common Stock (27,089)	—	—	27,089	Disposed
June 15, 2021	RBBN	Restricted Stock Units (RSU)	Common Stock (14,797)	—	—	14,797	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).