Monica Singh
CIK 1600351 · View on SEC EDGAR ↗
Insider
First SEC filing: June 30, 2015 · Latest: June 30, 2015
On this page
Insider at
Insider transactions
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
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 29, 2015 | VSTM | P | 1,000 | $6.95 | $6,950 | 2,000 Direct | +100.00% | Acquired | -91.7% (price as of 2026-08-21) |
| Dec. 23, 2014 | VSTM | P | 1,000 | $8.09 | $8,090 | 1,000 Direct | — | Acquired | -92.8% (price as of 2026-08-21) |
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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 8, 2015 | VSTM | Stock Option (Right to Buy) | Common Stock (25,983) | $9.19 | Jan. 8, 2025 | 25,983 | Acquired |
| April 1, 2014 | VSTM | Stock Option (Right to Buy) | Common Stock (150,000) | $10.99 | April 1, 2024 | 150,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).