Michael C. Plansky
CIK 1526291 · View on SEC EDGAR ↗
Insider
First SEC filing: May 24, 2017 · Latest: May 24, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 18 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 14, 2022 | SIGA | A | 14,620 | — | — | 14,620 Direct | — | Acquired | (price as of 2026-08-19) |
| June 14, 2022 | SIGA | M | 22,831 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| June 14, 2022 | SIGA | D | 6,849 | $10.26 | $70,271 | 75,982 Direct | -8.27% | Disposed | -70.3% (price as of 2026-08-19) |
| June 14, 2022 | SIGA | M | 22,831 | — | — | 82,831 Direct | +38.05% | Acquired | (price as of 2026-08-19) |
| June 15, 2021 | SIGA | A | 22,831 | — | — | 22,831 Direct | — | Acquired | (price as of 2026-08-19) |
| June 15, 2021 | SIGA | M | 15,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| June 15, 2021 | SIGA | M | 15,000 | — | — | 60,000 Direct | +33.33% | Acquired | (price as of 2026-08-19) |
| June 16, 2020 | SIGA | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 21, 2020 | SIGA | M | 15,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 21, 2020 | SIGA | M | 15,000 | — | — | 45,000 Direct | +50.00% | Acquired | (price as of 2026-08-19) |
| May 22, 2019 | SIGA | M | 15,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 22, 2019 | SIGA | M | 15,000 | — | — | 30,000 Direct | +100.00% | Acquired | (price as of 2026-08-19) |
| May 21, 2019 | SIGA | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 23, 2018 | SIGA | M | 15,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 23, 2018 | SIGA | M | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 22, 2018 | SIGA | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 23, 2017 | SIGA | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 23, 2017 | SIGA | 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.
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 |
|---|---|---|---|---|---|---|---|
| June 14, 2022 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (14,620) | — | — | 14,620 | Acquired |
| June 14, 2022 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (22,831) | — | — | 22,831 | Disposed |
| June 15, 2021 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (22,831) | — | — | 22,831 | Acquired |
| June 15, 2021 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (15,000) | — | — | 15,000 | Disposed |
| June 16, 2020 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (15,000) | — | — | 15,000 | Acquired |
| May 21, 2020 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (15,000) | — | — | 15,000 | Disposed |
| May 22, 2019 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (15,000) | — | — | 15,000 | Disposed |
| May 21, 2019 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (15,000) | — | — | 15,000 | Acquired |
| May 23, 2018 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (15,000) | — | — | 15,000 | Disposed |
| May 22, 2018 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (15,000) | — | — | 15,000 | Acquired |
| May 23, 2017 | SIGA | Restricted Stock Units | Common Stock, par value $.0001 per share (15,000) | — | — | 15,000 | Acquired |
| May 23, 2017 | SIGA | Stock Option (Right to buy) | Common Stock, par value $.0001 per share (25,000) | $3.50 | May 23, 2027 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).