Robert James Wills

Insider

First SEC filing: June 12, 2026 · Latest: June 12, 2026

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 10, 2026	MIST	A	77,000	—	—	77,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 14, 2026	ACOG	A	8,437	—	—	8,437 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 14, 2026	ACOG	A	7,241	—	—	22,241 Direct	+48.27%	Acquired	(price as of 2026-08-20)
Aug. 18, 2025	ACOG	P	15,000	$8.49	$127,350	15,000 Direct	—	Acquired	11.7% (price as of 2026-08-20)
April 7, 2025	ACOG	A	30,019	—	—	30,019 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 28, 2024	MIST	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-20)
June 7, 2023	MIST	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 19, 2022	MIST	P	15,000	$4.93	$73,950	15,000 Direct	—	Acquired	-77.8% (price as of 2026-08-20)
July 5, 2022	MIST	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)
June 14, 2021	MIST	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 1, 2020	MIST	A	30,000	—	—	30,000 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
June 10, 2026	MIST	Stock Option (right to buy)	Common Stock (77,000)	$1.22	June 10, 2036	77,000	Acquired
Jan. 14, 2026	ACOG	Common Share Options	Common Shares (8,437)	$6.56	Jan. 14, 2036	8,437	Acquired
April 7, 2025	ACOG	Director Stock Option (Right to Buy)	Common Shares (30,019)	$4.43	April 7, 2025	30,019	Acquired
Aug. 28, 2024	MIST	Stock Option (right to buy)	Common Shares (40,000)	$1.45	Aug. 28, 2034	40,000	Acquired
June 7, 2023	MIST	Stock Option (right to buy)	Common Shares (30,000)	$3.86	June 7, 2033	30,000	Acquired
July 5, 2022	MIST	Stock Option (right to buy)	Common Shares (30,000)	$6.07	July 5, 2032	30,000	Acquired
June 14, 2021	MIST	Stock Option (right to buy)	Common Shares (30,000)	$5.54	June 14, 2031	30,000	Acquired
Oct. 1, 2020	MIST	Stock Option (right to buy)	Common Shares (30,000)	$7.10	Oct. 1, 2030	30,000	Acquired

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