Kevin Koch

Insider

First SEC filing: March 25, 2021 · Latest: March 25, 2021

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Insider at

0 buys (P) 3 sells (S) Net: $-785,049 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 12, 2026	EWTX	M	17,969	—	—	48,584 Direct	+58.69%	Acquired	(price as of 2026-08-20)
Aug. 12, 2026	EWTX	M	21,875	—	—	70,459 Direct	+45.03%	Acquired	(price as of 2026-08-20)
Aug. 12, 2026	EWTX	S	8,782	$43.64	$383,246	61,677 Direct	-12.46%	Disposed	2.8% (price as of 2026-08-20)
Aug. 12, 2026	EWTX	S	8,276	$43.66	$361,330	53,401 Direct	-13.42%	Disposed	2.7% (price as of 2026-08-20)
Aug. 12, 2026	EWTX	S	913	$44.33	$40,473	52,488 Direct	-1.71%	Disposed	1.2% (price as of 2026-08-20)
Aug. 12, 2026	EWTX	M	17,969	—	—	35,938 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Aug. 12, 2026	EWTX	M	21,875	—	—	65,625 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Aug. 12, 2026	EWTX	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 12, 2026	EWTX	A	200,000	—	—	200,000 Direct	—	Acquired	(price as of 2026-08-20)
May 21, 2020	VRDN	A	24,000	—	—	24,000 Direct	—	Acquired	(price as of 2026-08-20)
June 19, 2019	VRDN	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-20)
June 27, 2018	VRDN	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-20)
June 28, 2017	VRDN	A	12,000	—	—	12,000 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
Aug. 12, 2026	EWTX	Restricted Stock Units	Common Stock (17,969)	$0.00	Aug. 12, 2034	17,969	Disposed
Aug. 12, 2026	EWTX	Restricted Stock Units	Common Stock (21,875)	$0.00	Aug. 12, 2035	21,875	Disposed
Aug. 12, 2026	EWTX	Restricted Stock Units	Common Stock (100,000)	$0.00	Aug. 12, 2036	100,000	Acquired
Aug. 12, 2026	EWTX	Stock Option (Right to Buy)	Common Stock (200,000)	$43.56	Aug. 12, 2036	200,000	Acquired
May 21, 2020	VRDN	Stock Option (right to buy)	Common Stock (24,000)	$0.63	May 20, 2030	24,000	Acquired
June 19, 2019	VRDN	Stock Option (right to buy)	Common Stock (12,000)	$2.36	June 18, 2029	12,000	Acquired
June 27, 2018	VRDN	Stock Option (right to buy)	Common Stock (12,000)	$6.46	June 26, 2028	12,000	Acquired
June 28, 2017	VRDN	Stock Option (right to buy)	Common Stock (12,000)	$12.06	June 27, 2027	12,000	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
March 25, 2021	EWTX	Common Stock	259,554	Indirect
March 25, 2021	EWTX	Common Stock	26,410	Indirect
March 25, 2021	EWTX	Common Stock	26,410	Indirect
March 25, 2021	EWTX	Common Stock	26,410	Indirect
March 25, 2021	EWTX	Stock Option (Right to Buy)→ Common Stock (51,180)	51,180	Direct
March 25, 2021	EWTX	Stock Option (Right to Buy)→ Common Stock (178,710)	178,710	Direct
March 25, 2021	EWTX	Stock Option (Right to Buy)→ Common Stock (491,864)	491,864	Direct
March 25, 2021	EWTX	Stock Option (Right to Buy)→ Common Stock (380,274)	380,274	Direct
March 25, 2021	EWTX	Stock Option (Right to Buy)→ Common Stock (664,292)	664,292	Direct
Feb. 13, 2017	VRDN	Stock Option (right to buy) [F1]→ Common Stock (29,248)	29,248	Direct