Brian R Sherras

Insider

First SEC filing: Dec. 19, 2016 · Latest: Dec. 19, 2016

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 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

5 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 16, 2016	AGX	S	10,000	$70.33	$703,300	0 Direct	-100.00%	Disposed	632.1% (price as of 2026-08-20)
Dec. 16, 2016	AGX	M	10,000	$16.47	$164,700	10,000 Direct	—	Acquired	3026.1% (price as of 2026-08-20)
May 29, 2015	AGX	P	27,965	—	—	27,965 Indirect	—	Acquired	(price as of 2026-08-20)
Dec. 11, 2014	AGX	A	10,000	—	—	45,000 Direct	+28.57%	Acquired	(price as of 2026-08-20)
Dec. 17, 2013	AGX	A	10,000	—	—	35,000 Direct	+40.00%	Acquired	(price as of 2026-08-20)
Dec. 18, 2012	AGX	A	10,000	—	—	25,000 Direct	+66.67%	Acquired	(price as of 2026-08-20)
April 2, 2012	AGX	A	15,000	—	—	15,000 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
Dec. 11, 2014	AGX	Stock Option to purchase Common Stock	Common Stock (10,000)	$31.82	Dec. 11, 2024	10,000	Acquired
Dec. 17, 2013	AGX	Stock Option to purchase Common Stock	Common Stock (10,000)	$26.88	Dec. 17, 2023	10,000	Acquired
Dec. 18, 2012	AGX	Stock Option to purchase Common Stock	Common Stock (10,000)	$18.87	Dec. 18, 2022	10,000	Acquired
April 2, 2012	AGX	Stock Option to purchase Common Stock	Common Stock (15,000)	$16.47	April 2, 2022	15,000	Acquired

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