Thomas E Shenk
CIK 1204362 · View on SEC EDGAR ↗
Insider
First SEC filing: June 8, 2018 · Latest: June 8, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 19 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
19 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 20, 2020 | MGTX | S 10b5-1 | 6,667 | $15.00 | $100,005 | 157,476 Indirect | -4.06% | Disposed | -4.7% (price as of 2026-08-19) |
| May 11, 2020 | MGTX | S 10b5-1 | 2,184 | $15.00 | $32,760 | 164,143 Indirect | -1.31% | Disposed | -4.7% (price as of 2026-08-19) |
| April 20, 2020 | MGTX | S 10b5-1 | 4,482 | $15.00 | $67,230 | 166,327 Indirect | -2.62% | Disposed | -4.7% (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 11, 2026 | MGTX | Restricted Share Units | Ordinary Shares (69,662) | — | — | 69,662 | Acquired |
| June 10, 2021 | MGTX | Stock Option (right to buy) | Ordinary Shares (15,000) | $14.88 | June 9, 2031 | 15,000 | Acquired |
| June 10, 2021 | MGTX | Restricted Share Units | Ordinary Shares (15,000) | — | — | 15,000 | Acquired |
| June 2, 2020 | MGTX | Stock Option (right to buy) | Ordinary Shares (25,000) | $13.85 | June 1, 2030 | 25,000 | Acquired |
| June 19, 2019 | MGTX | Stock Option (right to buy) | Ordinary Shares (25,000) | $21.28 | June 19, 2029 | 25,000 | Acquired |
| May 27, 2011 | MRK | Phantom Stock | Common Stock (4,143) | — | — | 4,143 | Acquired |
| Aug. 4, 2010 | MRK | Stock Option (right to buy) | Common Stock (5,000) | $35.19 | Aug. 3, 2020 | 5,000 | Acquired |
| May 28, 2010 | MRK | Phantom Stock | Common Stock (1,633) | — | — | 1,633 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock (5,000) | $24.30 | April 30, 2019 | 5,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock (5,000) | $38.04 | April 29, 2018 | 5,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock (5,000) | $51.86 | April 26, 2017 | 5,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock (5,000) | $34.44 | April 27, 2016 | 5,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock (5,000) | $33.83 | April 28, 2015 | 5,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock (5,275) | $71.30 | April 26, 2011 | 5,275 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock (5,000) | $47.23 | April 29, 2014 | 5,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock (5,275) | $53.84 | April 27, 2013 | 5,275 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock (5,275) | $51.60 | April 25, 2012 | 5,275 | Acquired |
| Nov. 3, 2009 | MRK | Phantom Stock | Common Stock (9,993) | — | — | 9,993 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.