Aparna Oka

Insider

First SEC filing: April 26, 2021 · Latest: April 26, 2021

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 2 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

2 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 24, 2021	MRAM	M	1,760	$2.23	$3,925	11,241 Direct	+18.56%	Acquired	664.1% (price as of 2026-08-20)
May 24, 2021	MRAM	S	4,331	$5.60	$24,254	6,910 Direct	-38.53%	Disposed	204.3% (price as of 2026-08-20)
May 24, 2021	MRAM	S	514	$5.78	$2,971	6,396 Direct	-7.44%	Disposed	194.8% (price as of 2026-08-20)
May 24, 2021	MRAM	M	1,760	—	—	4,740 Direct	-27.08%	Disposed	(price as of 2026-08-20)
May 11, 2021	MRAM	S	87	$4.93	$429	9,481 Direct	-0.91%	Disposed	245.6% (price as of 2026-08-20)

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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 24, 2021	MRAM	Employee Stock Option (right to buy)	Common Stock (1,760)	$2.23	March 23, 2030	1,760	Disposed

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

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
April 26, 2021	MRAM	Common Stock	9,568	Direct
April 26, 2021	MRAM	Employee Stock Option (right to buy)→ Common Stock (4,000)	4,000	Direct
April 26, 2021	MRAM	Employee Stock Option (right to buy)→ Common Stock (6,500)	6,500	Direct
April 26, 2021	MRAM	Employee Stock Option (right to buy)→ Common Stock (9,000)	9,000	Direct