Michael S Wyzga
CIK 1201256 · View on SEC EDGAR ↗
Insider
First SEC filing: June 11, 2026 · Latest: June 11, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 14 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
14 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 25, 2014 | AKBA | P | 1,500 | $17.00 | $25,500 | 1,500 Direct | — | Acquired | -94.6% (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 |
|---|---|---|---|---|---|---|---|
| June 9, 2026 | TVRD | Stock Option (right to buy) | Common Stock (6,000) | $2.78 | June 8, 2036 | 6,000 | Acquired |
| Feb. 26, 2026 | MREO | Share Options (Right to buy) | American Depositary Shares [F2] (66,000) | $0.39 | Feb. 26, 2036 | 66,000 | Acquired |
| Feb. 5, 2025 | MREO | Deferred Restricted Stock Units | American Depository Shares [F2] (30,487) | — | — | 30,487 | Acquired |
| Feb. 5, 2025 | MREO | Share Options (Right to buy) | American Depositary Shares [F2] (55,000) | $3.16 | Feb. 5, 2035 | 55,000 | Acquired |
| Feb. 8, 2024 | MREO | Deferred Restricted Stock Units | American Depository Shares [F2] (30,783) | — | — | 30,783 | Acquired |
| Feb. 8, 2024 | MREO | Share Options (Right to buy) | American Depository Shares [F2] (45,000) | $3.87 | Feb. 8, 2034 | 45,000 | Acquired |
| May 23, 2023 | IVVD | Stock Option (Right to Buy) | Common Stock (50,000) | $1.70 | May 22, 2033 | 50,000 | Acquired |
| June 22, 2022 | IVVD | Stock Option (Right to Buy) | Common Stock (75,000) | $3.09 | June 21, 2032 | 75,000 | Acquired |
| Aug. 5, 2021 | IVVD | Stock Option (Right to Buy) | Common Stock (71,186) | $17.00 | Aug. 4, 2031 | 71,186 | Acquired |
| March 13, 2019 | XFOR | Stock Option (right to buy) | Common Stock (6,854) | $18.66 | March 13, 2029 | 6,854 | Acquired |
| March 13, 2019 | XFOR | Stock Option (right to buy) | Common Stock (70,324) | $10.44 | Aug. 21, 2028 | 70,324 | Acquired |
| March 13, 2019 | XFOR | Stock Option (right to buy) | Common Stock (70,324) | $10.44 | Aug. 21, 2028 | 70,324 | Acquired |
| June 10, 2015 | AKBA | Stock Option (Right to Buy) | Common Stock (5,000) | $7.86 | June 10, 2025 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 2, 2024 | MREO | Share Options (Right to buy)→ American Depositary Shares [F1] (5,500) | 5,500 | Direct |
| Jan. 2, 2024 | MREO | Share Options (Right to buy)→ American Depositary Shares [F1] (5,500) | 5,500 | Direct |
| Jan. 2, 2024 | MREO | Share Options (Right to buy)→ American Depositary Shares [F1] (11,000) | 11,000 | Direct |
| Jan. 2, 2024 | MREO | Share Options (Right to buy)→ American Depositary Shares [F1] (31,500) | 31,500 | Direct |
| Jan. 2, 2024 | MREO | Share Options (Right to buy)→ American Depositary Shares [F1] (55,000) | 55,000 | Direct |
| Jan. 2, 2024 | MREO | Share Options (Right to buy)→ American Depositary Shares [F1] (55,000) | 55,000 | Direct |
| Jan. 2, 2024 | MREO | Deferred Restricted Stock Units→ American Depositary Shares [F1] (217,296) | 217,296 | Direct |
| March 19, 2014 | AKBA | Stock Option (Right to Buy)→ Common Stock (47,525) | 47,525 | Direct |