Michael Bigham
CIK 1216917 · View on SEC EDGAR ↗
Insider
First SEC filing: March 26, 2013 · Latest: March 26, 2013
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 1 non-open-market transaction 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
1 other filing hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 22, 2013 | SUPN | P | 15,000 | $5.65 | $84,750 | 25,000 Indirect | +150.00% | Acquired | 773.5% (price as of 2026-08-19) |
| March 20, 2013 | SUPN | P | 10,000 | $5.26 | $52,600 | 10,000 Indirect | — | Acquired | 838.2% (price as of 2026-08-19) |
| March 20, 2013 | SUPN | P | 5,000 | $5.20 | $26,000 | 5,000 Indirect | — | Acquired | 849.0% (price as of 2026-08-19) |
| March 20, 2013 | SUPN | P | 5,000 | $5.17 | $25,850 | 5,000 Indirect | — | Acquired | 854.5% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 5, 2013 | SUPN | Director Stock Option (Right to Buy) | Common Stock (8,722) | $7.90 | Feb. 5, 2023 | 8,722 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).