Michael C. Skaff — SEC Insider Profile, Roles & Companies

Insider at

04

05

3 buys (P) 0 sells (S) Net: $3,189,222 Avg return of open purchases vs now: -73.8% 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

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 30, 2026	VVOS	P	2,749,330	$0.58	$1,594,611	2,749,330 Indirect	·	Acquired	-73.8% (price as of 2026-10-02)
June 30, 2026	VVOS	P	1,890,164	$0.58	$1,096,295	2,749,330 Indirect	+220.00%	Acquired	-73.8% (price as of 2026-10-02)
June 30, 2026	VVOS	P	859,166	$0.58	$498,316	859,166 Indirect	·	Acquired	-73.8% (price as of 2026-10-02)

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.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 30, 2026	VVOS	Common Stock Purchase Warrant	Common Stock (2,749,330)	$0.46	June 30, 2031	2,749,330	Acquired
June 30, 2026	VVOS	Series A Convertible Preferred Stock	Common Stock (1,890,164)	$0.46	·	1,890,164	Acquired
June 30, 2026	VVOS	Series A Convertible Preferred Stock	Common Stock (859,166)	$0.46	·	859,166	Acquired

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

07

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
June 20, 2025	VVOS	Common Stock	514,498	Indirect
June 20, 2025	VVOS	Common Stock	828,000	Indirect
June 20, 2025	VVOS	Pre-Funded Warrant→ Common Stock (2,705,768)	2,705,768	Indirect
June 20, 2025	VVOS	Common Stock Purchase Warrant→ Common Stock (3,220,266)	3,220,266	Indirect
June 20, 2025	VVOS	Pre-Funded Warrant→ Common Stock (725,258)	725,258	Indirect
June 20, 2025	VVOS	Common Stock Purchase Warrant→ Common Stock (2,329,886)	2,329,886	Indirect