AFTING ERNST-GUENTER

Insider

First SEC filing: March 20, 2013 · Latest: March 20, 2013

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 14 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

14 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 11, 2016	ENTA	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2015	ENTA	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2014	ENTA	A	4,640	—	—	4,640 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 11, 2013	ENTA	S	2,100	$37.92	$79,632	17,287 Direct	-10.83%	Disposed	-64.4% (price as of 2026-08-20)
Dec. 11, 2013	ENTA	S	7,100	$37.20	$264,120	19,387 Direct	-26.81%	Disposed	-63.7% (price as of 2026-08-20)
Dec. 11, 2013	ENTA	S	5,800	$36.38	$211,004	26,487 Direct	-17.96%	Disposed	-62.9% (price as of 2026-08-20)
March 26, 2013	ENTA	C	2,320	—	—	17,981 Direct	+14.81%	Acquired	(price as of 2026-08-20)
March 26, 2013	ENTA	C	2,320	—	—	20,301 Direct	+12.90%	Acquired	(price as of 2026-08-20)
March 26, 2013	ENTA	C	674	—	—	20,975 Direct	+3.32%	Acquired	(price as of 2026-08-20)
March 26, 2013	ENTA	C	97	—	—	21,072 Direct	+0.46%	Acquired	(price as of 2026-08-20)
March 26, 2013	ENTA	C	11,215	—	—	32,287 Direct	+53.22%	Acquired	(price as of 2026-08-20)
March 26, 2013	ENTA	C	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 26, 2013	ENTA	C	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 26, 2013	ENTA	C	2,906	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 26, 2013	ENTA	C	320	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 26, 2013	ENTA	C	48,337	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 20, 2013	ENTA	A	5,800	—	—	5,800 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
Feb. 11, 2016	ENTA	Stock Option (right to buy)	Common Stock (6,000)	$25.58	Feb. 11, 2026	6,000	Acquired
Feb. 19, 2015	ENTA	Stock Option (right to buy)	Common Stock (6,000)	$33.65	Feb. 19, 2025	6,000	Acquired
Feb. 6, 2014	ENTA	Stock Option (right to buy)	Common Stock (4,640)	$35.00	Feb. 6, 2024	4,640	Acquired
March 26, 2013	ENTA	Series A Convertible Preferred Stock	Common Stock (2,320)	—	—	10,000	Disposed
March 26, 2013	ENTA	Series B Convertible Preferred Stock	Common Stock (2,320)	—	—	10,000	Disposed
March 26, 2013	ENTA	Series C Convertible Preferred Stock	Common Stock (674)	—	—	2,906	Disposed
March 26, 2013	ENTA	Series E Convertible Preferred Stock	Common Stock (97)	—	—	320	Disposed
March 26, 2013	ENTA	Series G-2 Convertible Preferred Stock	Common Stock (11,215)	—	—	48,337	Disposed
March 20, 2013	ENTA	Stock Option (right to buy)	Common Stock (5,800)	$14.00	March 20, 2023	5,800	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
March 20, 2013	ENTA	Common Stock	15,661	Direct
March 20, 2013	ENTA	Series A Convertible Preferred Stock→ Common Stock (2,320)	2,320	Direct
March 20, 2013	ENTA	Series B Convertible Preferred Stock→ Common Stock (2,320)	2,320	Direct
March 20, 2013	ENTA	Series C Convertible Preferred Stock→ Common Stock (674)	674	Direct
March 20, 2013	ENTA	Series E Convertible Preferred Stock→ Common Stock (97)	97	Direct
March 20, 2013	ENTA	Series G-2 Convertible Preferred Stock→ Common Stock (11,215)	11,215	Direct
March 20, 2013	ENTA	Stock Option (right to buy)→ Common Stock (13,921)	13,921	Direct
March 20, 2013	ENTA	Stock Option (right to buy)→ Common Stock (5,800)	5,800	Direct