Frank Thomas Krotine

Insider

First SEC filing: Dec. 27, 2007 · Latest: Dec. 27, 2007

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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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 25, 2011	ABVC	A	300,000	$0.20	$60,000	300,000 Direct	—	Acquired	-100.0% (price as of 2026-08-20)
Sept. 21, 2009	ABVC	A	169,000	$0.51	$86,190	510,217 Direct	+49.53%	Acquired	-100.0% (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 25, 2011	ABVC	Stock Options	Common Stock (300,000)	$0.20	April 28, 2021	300,000	Acquired

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
Dec. 27, 2007	ABVC	Common Stock	10,000	Direct
Dec. 27, 2007	ABVC	Options (Right to Purchase)→ Common Stock (80,237)	80,237	Direct
Dec. 27, 2007	ABVC	Options (Right to Purchase)→ Common Stock (240,980)	240,980	Direct
Dec. 27, 2007	ABVC	Options (Right to Purchase)→ Common Stock (10,000)	10,000	Direct
Aug. 6, 2007	ABVC	Common Stock	10,000	Direct
Aug. 6, 2007	ABVC	Options (Right to Purchse)→ Common Stock (80,237)	80,237	Direct
Aug. 6, 2007	ABVC	Options (Right to Purchse)→ Common Stock (240,980)	240,980	Direct
Aug. 6, 2007	ABVC	Options (Right to Purchase)→ Common Stock (10,000)	10,000	Direct