Matthew R Plooster
CIK 1638364 · View on SEC EDGAR ↗
Insider
First SEC filing: April 15, 2015 · Latest: April 15, 2015
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 17 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.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 24, 2016 | ZVRA | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 10, 2016 | ZVRA | X | 51 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 10, 2016 | ZVRA | X | 3,572 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 10, 2016 | ZVRA | X | 51 | $5.85 | $298 | 8,168 Direct | +0.63% | Acquired | -87.3% (price as of 2026-08-21) |
| Feb. 10, 2016 | ZVRA | X | 3,572 | $3.90 | $13,931 | 8,117 Direct | +78.59% | Acquired | -81.0% (price as of 2026-08-21) |
| Aug. 25, 2015 | ZVRA | A | 12,000 | — | — | 12,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 25, 2015 | ZVRA | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 51 | — | — | 51 Direct | — | Acquired | (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 384 | $0.78 | $300 | 0 Direct | -100.00% | Disposed | -4.8% (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 1,511,279 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 1,701,011 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 8,381 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 8,456 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 25,642 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 428,304 | — | — | 428,304 Indirect | — | Acquired | (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 1,117 | — | — | 1,117 Indirect | — | Acquired | (price as of 2026-08-21) |
| April 21, 2015 | ZVRA | C | 4,545 | — | — | 4,545 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| May 24, 2016 | ZVRA | Stock Option (right to buy) | Common Stock (10,000) | — | May 23, 2026 | 10,000 | Acquired |
| Feb. 10, 2016 | ZVRA | Warrant to Purchase Common Stock (right to buy) | Common Stock (51) | $5.85 | — | 51 | Disposed |
| Feb. 10, 2016 | ZVRA | Warrant to Purchase Common Stock (right to buy) | Common Stock (3,572) | $3.90 | March 23, 2016 | 3,572 | Disposed |
| Aug. 25, 2015 | ZVRA | Stock Option (right to buy) | Common Stock (12,000) | $19.02 | Aug. 24, 2025 | 12,000 | Acquired |
| Aug. 25, 2015 | ZVRA | Stock Option (right to buy) | Common Stock (10,000) | $19.02 | Aug. 24, 2025 | 10,000 | Acquired |
| April 21, 2015 | ZVRA | Warrant to Purchase Common Stock (right to buy) | Common Stock (51) | $5.85 | — | 51 | Acquired |
| April 21, 2015 | ZVRA | Warrant to Purchase Series D Preferred Stock (right to buy) | Common Stock (51) | — | — | 384 | Disposed |
| April 21, 2015 | ZVRA | Series B Convertible Preferred Stock | Common Stock (201,503) | — | — | 1,511,279 | Disposed |
| April 21, 2015 | ZVRA | Series A Convertible Preferred Stock | Common Stock (226,801) | — | — | 1,701,011 | Disposed |
| April 21, 2015 | ZVRA | Series C Convertible Preferred Stock | Common Stock (1,117) | — | — | 8,381 | Disposed |
| April 21, 2015 | ZVRA | Series D Convertible Preferred Stock | Common Stock (1,127) | — | — | 8,456 | Disposed |
| April 21, 2015 | ZVRA | Series C Convertible Preferred Stock | Common Stock (3,418) | — | — | 25,642 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 15, 2015 | ZVRA | Series C Convertible Preferred Stock→ Common Stock (25,642) | 25,642 | Direct |
| April 15, 2015 | ZVRA | Series C Convertible Preferred Stock→ Common Stock (8,381) | 8,381 | Indirect |
| April 15, 2015 | ZVRA | Series D Convertible Preferred Stock→ Common Stock (8,456) | 8,456 | Direct |
| April 15, 2015 | ZVRA | Warrant to Purchase Common Stock (right to buy)→ Common Stock (3,572) | 3,572 | Direct |
| April 15, 2015 | ZVRA | Warrant to Purchase Series D Preferred Stock (right to buy)→ Common Stock (384) | 384 | Direct |
| April 15, 2015 | ZVRA | Series A Convertible Preferred Stock→ Common Stock (1,701,011) | 1,701,011 | Indirect |
| April 15, 2015 | ZVRA | Series B Convertible Preferred Stock→ Common Stock (1,511,279) | 1,511,279 | Indirect |