John Canan
Insider
First SEC filing: Feb. 4, 2026 · Latest: Feb. 4, 2026
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 2, 2026 | TEX | A | 2,380 | · | · | 64,456 Direct | +3.83% | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2026 | TEX | A | 62,076 | · | · | 62,076 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 28, 2022 | GRCE | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2021 | GRCE | A | 42,100 | · | · | 42,100 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2014 | MRK | A | 2,913 | $56.18 | $163,652 | 13,610 Direct | +27.23% | Acquired | 169.2% (price as of 2026-10-02) |
| Feb. 11, 2014 | MRK | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2014 | MRK | S | 10,000 | $55.70 | $557,000 | 10,697 Direct | -48.32% | Disposed | 171.5% (price as of 2026-10-02) |
| Feb. 11, 2014 | MRK | M | 10,000 | $48.24 | $482,400 | 20,697 Direct | +93.48% | Acquired | 213.5% (price as of 2026-10-02) |
| May 7, 2013 | MRK | M | 4,479 | $44.98 | $201,465 | 0 Direct | -100.00% | Disposed | 236.2% (price as of 2026-10-02) |
| May 7, 2013 | MRK | F | 1,669 | $44.98 | $75,072 | 10,550 Direct | -13.66% | Disposed | 236.2% (price as of 2026-10-02) |
| May 7, 2013 | MRK | M | 4,479 | · | · | 12,219 Direct | +57.87% | Acquired | (price as of 2026-10-02) |
| May 6, 2013 | MRK | A | 38,647 | · | · | 38,647 Direct | · | Acquired | (price as of 2026-10-02) |
| May 6, 2013 | MRK | A | 4,002 | · | · | 4,002 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2013 | MRK | A | 2,657 | $42.52 | $112,976 | 7,715 Direct | +52.53% | Acquired | 255.7% (price as of 2026-10-02) |
| Aug. 1, 2012 | MRK | S | 30,500 | $44.29 | $1,350,845 | 5,058 Direct | -85.78% | Disposed | 241.4% (price as of 2026-10-02) |
| July 24, 2012 | MRK | M | 9,681 | $43.27 | $418,897 | 0 Direct | -100.00% | Disposed | 249.5% (price as of 2026-10-02) |
| July 24, 2012 | MRK | F | 3,520 | $43.27 | $152,310 | 35,558 Direct | -9.01% | Disposed | 249.5% (price as of 2026-10-02) |
| July 24, 2012 | MRK | M | 9,681 | · | · | 39,078 Direct | +32.93% | Acquired | (price as of 2026-10-02) |
| May 2, 2012 | MRK | A | 43,876 | · | · | 43,876 Direct | · | Acquired | (price as of 2026-10-02) |
| May 2, 2012 | MRK | A | 4,581 | · | · | 4,581 Direct | · | Acquired | (price as of 2026-10-02) |
| April 24, 2012 | MRK | M | 5,775 | · | · | 31,206 Direct | +22.71% | Acquired | (price as of 2026-10-02) |
| April 24, 2012 | MRK | F | 2,100 | $38.27 | $80,367 | 29,106 Direct | -6.73% | Disposed | 295.2% (price as of 2026-10-02) |
| April 24, 2012 | MRK | M | 5,775 | $38.27 | $221,009 | 0 Direct | -100.00% | Disposed | 295.2% (price as of 2026-10-02) |
| Feb. 28, 2012 | MRK | A | 4,268 | $38.38 | $163,806 | 25,171 Direct | +20.42% | Acquired | 294.0% (price as of 2026-10-02) |
| May 4, 2011 | MRK | A | 44,776 | · | · | 44,776 Direct | · | Acquired | (price as of 2026-10-02) |
| May 4, 2011 | MRK | A | 4,923 | · | · | 4,923 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2011 | MRK | M | 4,950 | $32.19 | $159,340 | 0 Direct | -100.00% | Disposed | 369.8% (price as of 2026-10-02) |
| Feb. 28, 2011 | MRK | F | 1,800 | $32.19 | $57,942 | 20,040 Direct | -8.24% | Disposed | 369.8% (price as of 2026-10-02) |
| Feb. 28, 2011 | MRK | M | 4,950 | · | · | 21,840 Direct | +29.31% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2011 | MRK | A | 3,761 | $32.34 | $121,631 | 16,890 Direct | +28.65% | Acquired | 367.6% (price as of 2026-10-02) |
| May 7, 2010 | MRK | A | 24,010 | · | · | 24,010 Direct | · | Acquired | (price as of 2026-10-02) |
| May 7, 2010 | MRK | A | 4,479 | · | · | 4,479 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2010 | MRK | M | 3,750 | · | · | 13,916 Direct | +36.89% | Acquired | (price as of 2026-10-02) |
| March 2, 2010 | MRK | F | 1,364 | $37.27 | $50,836 | 12,552 Direct | -9.80% | Disposed | 305.8% (price as of 2026-10-02) |
| March 2, 2010 | MRK | M | 3,750 | $37.27 | $139,762 | 0 Direct | -100.00% | Disposed | 305.8% (price as of 2026-10-02) |
| Jan. 8, 2010 | MRK | A | 2,688 | $37.72 | $101,391 | 10,166 Direct | +35.95% | Acquired | 300.9% (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 30,800 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 26,400 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 20,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 21,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 5,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 15,825 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 10,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 10,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 10,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 12,660 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 3,165 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 18,990 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 15,825 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 9,681 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 5,775 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 4,950 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 3,750 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | J | 2,401 | · | · | 0 Indirect | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2009 | MRK | A | 7,478 | · | · | 0 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 |
|---|---|---|---|---|---|---|---|
| Sept. 28, 2022 | GRCE | Stock Options (Right to Buy) | Class A Common Shares | · | Sept. 28, 2032 | 45,000 | Acquired |
| Nov. 12, 2021 | GRCE | Stock Options (Right to Buy) | Class A Common Shares | · | Nov. 12, 2031 | 42,100 | Acquired |
| Feb. 11, 2014 | MRK | Stock Option (right to buy) | Common Stock | $48.24 | Feb. 26, 2014 | 10,000 | Disposed |
| May 7, 2013 | MRK | Restricted Stock Unit | Common Stock | · | May 7, 2013 | 4,479 | Disposed |
| May 6, 2013 | MRK | Stock Option (right to buy) | Common Stock | $44.98 | May 5, 2023 | 38,647 | Acquired |
| May 6, 2013 | MRK | Restricted Stock Unit | Common Stock | · | May 6, 2016 | 4,002 | Acquired |
| July 24, 2012 | MRK | Restricted Stock Unit | Common Stock | · | July 24, 2012 | 9,681 | Disposed |
| May 2, 2012 | MRK | Stock Option (right to buy) | Common Stock | $39.29 | May 1, 2022 | 43,876 | Acquired |
| May 2, 2012 | MRK | Restricted Stock Unit | Common Stock | · | May 2, 2015 | 4,581 | Acquired |
| April 24, 2012 | MRK | Restricted Stock Unit | Common Stock | · | April 24, 2012 | 5,775 | Disposed |
| May 4, 2011 | MRK | Stock Option (right to buy) | Common Stock | $36.56 | May 3, 2021 | 44,776 | Acquired |
| May 4, 2011 | MRK | Restricted Stock Unit | Common Stock | · | May 4, 2014 | 4,923 | Acquired |
| Feb. 28, 2011 | MRK | Restricted Stock Unit | Common Stock | · | Feb. 28, 2011 | 4,950 | Disposed |
| May 7, 2010 | MRK | Stock Option (right to buy) | Common Stock | $33.49 | May 6, 2020 | 24,010 | Acquired |
| May 7, 2010 | MRK | Restricted Stock Unit | Common Stock | · | May 7, 2013 | 4,479 | Acquired |
| March 2, 2010 | MRK | Restricted Stock Unit | Common Stock | · | March 2, 2010 | 3,750 | Disposed |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $23.45 | April 23, 2019 | 30,800 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $44.30 | Feb. 28, 2018 | 26,400 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $44.19 | March 1, 2017 | 20,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $35.09 | March 2, 2016 | 21,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $34.47 | Jan. 31, 2016 | 5,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $75.76 | March 1, 2011 | 15,825 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $31.84 | Feb. 24, 2015 | 10,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $28.90 | Oct. 31, 2014 | 10,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $48.24 | Feb. 26, 2014 | 10,000 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $62.09 | Feb. 21, 2010 | 12,660 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $51.47 | July 31, 2013 | 3,165 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $49.96 | Feb. 27, 2013 | 18,990 | Acquired |
| Nov. 3, 2009 | MRK | Stock Option (right to buy) | Common Stock | $58.91 | Feb. 29, 2012 | 15,825 | Acquired |
| Nov. 3, 2009 | MRK | Restricted Stock Unit | Common Stock | · | July 24, 2012 | 9,681 | Acquired |
| Nov. 3, 2009 | MRK | Restricted Stock Unit | Common Stock | · | April 24, 2012 | 5,775 | Acquired |
| Nov. 3, 2009 | MRK | Restricted Stock Unit | Common Stock | · | Feb. 28, 2011 | 4,950 | Acquired |
| Nov. 3, 2009 | MRK | Restricted Stock Unit | Common Stock | · | March 2, 2010 | 3,750 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 4, 2026 | TEX | Common Stock, $ .01 par value | 0 | Direct |
| April 1, 2020 | GRCE | Common Shares | 100,000 | Direct |
| April 1, 2020 | GRCE | Share Option (Right to Buy) | 50,000 | Direct |
| April 1, 2020 | GRCE | Share Option (Right to Buy) | 17,400 | Direct |
| April 1, 2020 | GRCE | Share Option (Right to Buy) | 11,600 | Direct |
| April 1, 2020 | GRCE | Share Option (Right to Buy) | 60,283 | Direct |
| April 1, 2020 | GRCE | Share Option (Right to Buy) | 13,300 | Direct |
| April 1, 2020 | GRCE | Share Option (Right to Buy) | 45,400 | Direct |
| April 1, 2020 | GRCE | Share Option (Right to Buy) | 86,000 | Direct |
| April 1, 2020 | GRCE | Warrants | 17,500 | Direct |
| Feb. 22, 2017 | GRCE | Class A Shares (Common Shares) | 5,000 | Direct |
| Feb. 22, 2017 | GRCE | Class A Shares (Common Shares) | 35,000 | Direct |
| Feb. 22, 2017 | GRCE | Warrants | 17,500 | Direct |