Alexander V Bondar

Insider

First SEC filing: May 26, 2005 · Latest: May 26, 2005

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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
April 5, 2007	DYAI	A	20,000	$5.80	$116,000	110,000 Direct	+22.22%	Acquired	-87.3% (price as of 2026-08-20)
April 4, 2006	DYAI	A	20,000	$4.60	$92,000	90,000 Direct	+28.57%	Acquired	-84.0% (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
April 5, 2007	DYAI	Incentive Stock Option	Common Stock (20,000)	$5.80	April 4, 2017	20,000	Acquired
April 4, 2006	DYAI	Employee Stock Option	Common Stock (20,000)	$4.60	April 3, 2011	20,000	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
May 26, 2005	DYAI	Common Stock	3,716	Direct
May 26, 2005	DYAI	Employee Stock Option→ Common Stock (35,000)	35,000	Direct
May 26, 2005	DYAI	Employee Stock Option→ Common Stock (10,000)	10,000	Direct
May 26, 2005	DYAI	Employee Stock Option→ Common Stock (15,000)	15,000	Direct
May 26, 2005	DYAI	Employee Stock Option→ Common Stock (10,000)	10,000	Direct