Richard B Van Duyne

Insider

First SEC filing: May 23, 2018 · Latest: May 23, 2018

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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 21, 2019	ABEO	A	19,827	—	—	19,827 Direct	—	Acquired	(price as of 2026-08-20)
April 8, 2019	ABEO	P	6,000	$7.71	$46,260	6,000 Direct	—	Acquired	-96.8% (price as of 2026-08-20)
May 22, 2018	ABEO	A	30,000	—	—	30,000 Direct	—	Acquired	(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 21, 2019	ABEO	Stock Option (right to buy)	Common stock (19,827)	$7.42	May 21, 2029	19,827	Acquired
May 22, 2018	ABEO	Stock option (right to buy)	Common stock (30,000)	$16.02	May 22, 2028	30,000	Acquired

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