Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 2 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 9, 2017 VSTM A 60,000 · · 60,000 Direct · Acquired (price as of 2026-10-05)
June 14, 2016 VSTM A 20,000 · · 20,000 Direct · Acquired (price as of 2026-10-05)

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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 9, 2017 VSTM Stock Option (Right to Buy) Common Stock (60,000) $1.20 Jan. 9, 2027 60,000 Acquired
June 14, 2016 VSTM Stock Option (Right to Buy) Common Stock (20,000) $1.37 June 14, 2026 20,000 Acquired

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

Initial ownership (Form 3) 7 holdings

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

DateTickerSecuritySharesOwnership
April 28, 2016 VSTM Common Stock 6,502 Direct
April 28, 2016 VSTM Stock Option (right to buy)→ Common Stock (8,000) 8,000 Direct
April 28, 2016 VSTM Stock Option (right to buy)→ Common Stock (40,000) 40,000 Direct
April 28, 2016 VSTM Stock Option (right to buy)→ Common Stock (40,707) 40,707 Direct
April 28, 2016 VSTM Stock Option (right to buy)→ Common Stock (56,950) 56,950 Direct
April 28, 2016 VSTM Stock Option (right to buy)→ Common Stock (28,050) 28,050 Direct
April 28, 2016 VSTM Stock Option (right to buy)→ Common Stock (5,000) 5,000 Indirect