BAILEY MICHAEL P

Insider

First SEC filing: May 27, 2026 · Latest: May 27, 2026

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 6 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

6 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 21, 2026	VSTM	A	108,000	—	—	108,000 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 5, 2010	MDGL	S 10b5-1	4,000	$3.21	$12,840	29,627 Direct	-11.90%	Disposed	376.2% (price as of 2026-08-19)
March 1, 2010	MDGL	A	80,100	—	—	80,100 Direct	—	Acquired	(price as of 2026-08-19)
March 1, 2010	MDGL	A	8,627	—	—	33,627 Direct	+34.51%	Acquired	(price as of 2026-08-19)
April 13, 2009	MDGL	A	46,800	—	—	46,800 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 4, 2008	MDGL	A	150,000	—	—	150,000 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 4, 2008	MDGL	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-19)

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
March 1, 2010	MDGL	Employee Stock Option (Right to Buy)	Common Stock (80,100)	$4.02	March 1, 2020	80,100	Acquired
April 13, 2009	MDGL	Employee Stock Option (Right to Buy)	Common Stock (46,800)	$2.49	April 13, 2019	46,800	Acquired
Aug. 4, 2008	MDGL	Employee Stock Option (Right to Buy)	Common Stock (150,000)	$7.69	Aug. 4, 2018	150,000	Acquired

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