Ricardo J Alvarez

Insider

First SEC filing: March 11, 2021 · Latest: March 11, 2021

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 4 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

4 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 14, 2023	AQB	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-21)
June 14, 2023	AQB	A	55,555	—	—	65,555 Direct	+555.55%	Acquired	(price as of 2026-08-21)
Dec. 16, 2022	AQB	P	2,084	$0.74	$1,542	2,084 Direct	—	Acquired	-90.9% (price as of 2026-08-21)
Dec. 15, 2022	AQB	P	3,871	$0.72	$2,787	3,871 Direct	—	Acquired	-90.7% (price as of 2026-08-21)
Dec. 14, 2022	AQB	P	4,045	$0.66	$2,670	4,045 Direct	—	Acquired	-89.8% (price as of 2026-08-21)
March 14, 2022	AQB	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-21)
March 10, 2021	AQB	A	2,083	—	—	2,083 Direct	—	Acquired	(price as of 2026-08-21)

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
June 14, 2023	AQB	Options to Purchase Common Stock	Common Stock (2,500)	$0.36	May 25, 2033	2,500	Acquired
March 14, 2022	AQB	Options to Purchase Common Stock	Common Stock (2,500)	$1.52	March 14, 2032	2,500	Acquired
March 10, 2021	AQB	Options to Purchase Common Stock	Common Stock (2,083)	$6.72	March 10, 2031	2,083	Acquired

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