Michael T Sember
Insider
First SEC filing: March 7, 2023 · Latest: March 7, 2023
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 4, 2026 | QNRX | A | 8,141 | · | · | 8,141 Direct | · | Acquired | (price as of 2026-10-02) |
| May 29, 2025 | QNRX | A | 7,760 | · | · | 7,760 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 9, 2024 | QNRX | A | 50,714 | · | · | 50,714 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 26, 2023 | QNRX | A | 7,652 | · | · | 7,652 Direct | · | Acquired | (price as of 2026-10-02) |
| April 10, 2006 | SNGX | A | 180,440 | · | · | 180,440 Direct | · | Acquired | (price as of 2026-10-02) |
| April 10, 2006 | SNGX | A | 180,440 | $0.45 | $81,198 | 180,440 Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| April 10, 2006 | SNGX | A | 180,440 | · | · | 180,440 Direct | · | Acquired | (price as of 2026-10-02) |
| April 10, 2006 | SNGX | A | 180,440 | $0.28 | $50,523 | 180,440 Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| Dec. 7, 2004 | SNGX | A | 2,000,000 | · | · | 2,000,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 7, 2004 | SNGX | A | 2,000,000 | · | · | 2,000,000 Direct | · | Acquired | (price as of 2026-10-02) |
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. 4, 2026 | QNRX | Share Option (Right to Buy) | ADS | · | Feb. 4, 2036 | 8,141 | Acquired |
| May 29, 2025 | QNRX | Share Option (Right to Buy) | ADS [F1] | · | May 29, 2035 | 7,760 | Acquired |
| Dec. 9, 2024 | QNRX | Share Option (Right to Buy) | ADS [F1] | · | Dec. 9, 2034 | 50,714 | Acquired |
| Oct. 26, 2023 | QNRX | Share Option (Right to Buy) | American Depositary Share [F1] | · | Oct. 26, 2033 | 7,652 | Acquired |
| April 10, 2006 | SNGX | Stock Warrants (right to buy) | Common Stock | $0.45 | April 10, 2009 | 180,440 | Acquired |
| April 10, 2006 | SNGX | Stock Warrants (right to buy) | Common Stock | $0.45 | April 10, 2009 | 180,440 | Acquired |
| Dec. 7, 2004 | SNGX | Stock Options (right to buy) | Common Stock | $0.46 | Dec. 7, 2014 | 2,000,000 | Acquired |
| Dec. 7, 2004 | SNGX | Stock Options (right to buy) | Common Stock | $0.46 | Dec. 7, 2014 | 2,000,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.