Bruce Kovner
Insider
First SEC filing: Feb. 5, 2007 · Latest: Feb. 5, 2007
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 8, 2015 | MDGL | S | 873,624 | $0.37 | $323,241 | 600,548 Indirect | -59.26% | Disposed | 3756.3% (price as of 2026-10-02) |
| Dec. 8, 2015 | MDGL | S | 496,015 | $0.37 | $183,526 | 340,970 Indirect | -59.26% | Disposed | 3756.3% (price as of 2026-10-02) |
| Dec. 7, 2015 | MDGL | S | 64 | $0.41 | $26 | 1,474,172 Indirect | 0.00% | Disposed | 3380.1% (price as of 2026-10-02) |
| Dec. 7, 2015 | MDGL | S | 36 | $0.41 | $15 | 836,985 Indirect | 0.00% | Disposed | 3380.1% (price as of 2026-10-02) |
| Dec. 4, 2015 | MDGL | S | 97,978 | $0.41 | $40,171 | 1,474,236 Indirect | -6.23% | Disposed | 3380.1% (price as of 2026-10-02) |
| Dec. 4, 2015 | MDGL | S | 55,629 | $0.41 | $22,808 | 837,021 Indirect | -6.23% | Disposed | 3380.1% (price as of 2026-10-02) |
| Dec. 3, 2015 | MDGL | S | 95,040 | $0.41 | $38,966 | 892,650 Indirect | -9.62% | Disposed | 3380.1% (price as of 2026-10-02) |
| Dec. 3, 2015 | MDGL | S | 167,394 | $0.41 | $68,632 | 1,572,214 Indirect | -9.62% | Disposed | 3380.1% (price as of 2026-10-02) |
| Dec. 2, 2015 | MDGL | S | 249,015 | $0.43 | $107,076 | 987,690 Indirect | -20.14% | Disposed | 3218.2% (price as of 2026-10-02) |
| Dec. 2, 2015 | MDGL | S | 438,588 | $0.43 | $188,593 | 1,739,608 Indirect | -20.14% | Disposed | 3218.2% (price as of 2026-10-02) |
| Dec. 1, 2015 | MDGL | S | 174,091 | $0.43 | $74,859 | 1,236,705 Indirect | -12.34% | Disposed | 3218.2% (price as of 2026-10-02) |
| Dec. 1, 2015 | MDGL | S | 306,625 | $0.43 | $131,849 | 2,178,196 Indirect | -12.34% | Disposed | 3218.2% (price as of 2026-10-02) |
| Nov. 30, 2015 | MDGL | S | 231,959 | $0.43 | $99,742 | 1,410,796 Indirect | -14.12% | Disposed | 3218.2% (price as of 2026-10-02) |
| Nov. 30, 2015 | MDGL | S | 408,546 | $0.43 | $175,675 | 2,484,821 Indirect | -14.12% | Disposed | 3218.2% (price as of 2026-10-02) |
| Nov. 27, 2015 | MDGL | S | 338,463 | $0.50 | $169,232 | 1,642,755 Indirect | -17.08% | Disposed | 2753.7% (price as of 2026-10-02) |
| Nov. 27, 2015 | MDGL | S | 596,132 | $0.50 | $298,066 | 2,893,367 Indirect | -17.08% | Disposed | 2753.7% (price as of 2026-10-02) |
| Nov. 25, 2015 | MDGL | S | 544,571 | $0.49 | $266,840 | 1,981,218 Indirect | -21.56% | Disposed | 2811.9% (price as of 2026-10-02) |
| Nov. 25, 2015 | MDGL | S | 959,149 | $0.49 | $469,983 | 3,489,499 Indirect | -21.56% | Disposed | 2811.9% (price as of 2026-10-02) |
| Nov. 24, 2015 | MDGL | S | 194,883 | $0.44 | $85,749 | 2,525,789 Indirect | -7.16% | Disposed | 3142.8% (price as of 2026-10-02) |
| Nov. 24, 2015 | MDGL | S | 343,246 | $0.44 | $151,028 | 4,448,648 Indirect | -7.16% | Disposed | 3142.8% (price as of 2026-10-02) |
| Nov. 23, 2015 | MDGL | S | 230,129 | $0.44 | $101,257 | 2,720,672 Indirect | -7.80% | Disposed | 3142.8% (price as of 2026-10-02) |
| Nov. 23, 2015 | MDGL | S | 405,324 | $0.44 | $178,343 | 4,791,894 Indirect | -7.80% | Disposed | 3142.8% (price as of 2026-10-02) |
| Nov. 20, 2015 | MDGL | S | 83,397 | $0.44 | $36,695 | 2,950,801 Indirect | -2.75% | Disposed | 3142.8% (price as of 2026-10-02) |
| Nov. 20, 2015 | MDGL | S | 146,886 | $0.44 | $64,630 | 5,197,218 Indirect | -2.75% | Disposed | 3142.8% (price as of 2026-10-02) |
| Nov. 19, 2015 | MDGL | S | 65,802 | $0.46 | $30,269 | 3,034,198 Indirect | -2.12% | Disposed | 3001.8% (price as of 2026-10-02) |
| Nov. 19, 2015 | MDGL | S | 115,896 | $0.46 | $53,312 | 5,344,104 Indirect | -2.12% | Disposed | 3001.8% (price as of 2026-10-02) |
| Nov. 19, 2015 | MDGL | S | 992,953 | $0.50 | $496,476 | 0 Indirect | -100.00% | Disposed | 2753.7% (price as of 2026-10-02) |
| Nov. 18, 2015 | MDGL | S | 108,154 | $0.43 | $46,506 | 992,953 Indirect | -9.82% | Disposed | 3218.2% (price as of 2026-10-02) |
| Nov. 17, 2015 | MDGL | S | 700,618 | $0.42 | $294,260 | 1,101,107 Indirect | -38.89% | Disposed | 3297.2% (price as of 2026-10-02) |
| Nov. 16, 2015 | MDGL | S | 15,530 | $0.44 | $6,833 | 1,801,725 Indirect | -0.85% | Disposed | 3142.8% (price as of 2026-10-02) |
| Nov. 13, 2015 | MDGL | S | 507,788 | $0.43 | $218,349 | 1,817,255 Indirect | -21.84% | Disposed | 3218.2% (price as of 2026-10-02) |
| Nov. 12, 2015 | MDGL | S | 733,564 | $0.47 | $344,775 | 2,325,043 Indirect | -23.98% | Disposed | 2935.8% (price as of 2026-10-02) |
| Nov. 11, 2015 | MDGL | S | 1,080,941 | $0.50 | $540,470 | 3,058,607 Indirect | -26.11% | Disposed | 2753.7% (price as of 2026-10-02) |
| Nov. 10, 2015 | MDGL | S | 1,397,114 | $0.55 | $768,413 | 4,139,548 Indirect | -25.23% | Disposed | 2494.2% (price as of 2026-10-02) |
| Nov. 9, 2015 | MDGL | S | 2,225,054 | $0.61 | $1,357,283 | 5,536,662 Indirect | -28.67% | Disposed | 2239.1% (price as of 2026-10-02) |
| Sept. 30, 2015 | MDGL | J | 4,000,000 | · | · | 11,399,464 Indirect | -25.97% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2015 | MDGL | J | 4,000,000 | · | · | 4,000,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 30, 2015 | MDGL | J | 120,854 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2015 | MDGL | J | 120,854 | · | · | 15,399,464 Indirect | +0.79% | Acquired | (price as of 2026-10-02) |
| July 1, 2015 | MDGL | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2015 | MDGL | A | 4,545 | · | · | 3,092,677 Direct | +0.15% | Acquired | (price as of 2026-10-02) |
| July 1, 2015 | MDGL | A | 4,545 | · | · | 3,088,132 Direct | +0.15% | Acquired | (price as of 2026-10-02) |
| July 1, 2015 | MDGL | A | 22,727 | · | · | 3,083,587 Direct | +0.74% | Acquired | (price as of 2026-10-02) |
| June 30, 2015 | MDGL | J | 354,146 | · | · | 120,854 Indirect | -74.56% | Disposed | (price as of 2026-10-02) |
| June 30, 2015 | MDGL | J | 475,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| June 30, 2015 | MDGL | J | 475,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| June 30, 2015 | MDGL | J | 475,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| June 30, 2015 | MDGL | J | 125,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| June 30, 2015 | MDGL | J | 125,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| June 30, 2015 | MDGL | J | 250,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| June 30, 2015 | MDGL | J | 2,279,146 | · | · | 2,279,146 Indirect | · | Acquired | (price as of 2026-10-02) |
| April 6, 2015 | MDGL | P | 6,857,143 | $1.75 | $12,000,000 | 15,278,610 Indirect | +81.42% | Acquired | 715.3% (price as of 2026-10-02) |
| Sept. 30, 2014 | MDGL | P | 300,000 | $3.08 | $924,000 | 8,421,467 Indirect | +3.69% | Acquired | 363.3% (price as of 2026-10-02) |
| July 1, 2014 | MDGL | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2014 | MDGL | A | 1,219 | · | · | 3,060,860 Direct | +0.04% | Acquired | (price as of 2026-10-02) |
| July 1, 2014 | MDGL | A | 1,219 | · | · | 3,059,641 Direct | +0.04% | Acquired | (price as of 2026-10-02) |
| July 1, 2014 | MDGL | A | 9,756 | · | · | 3,058,422 Direct | +0.32% | Acquired | (price as of 2026-10-02) |
| April 11, 2014 | MDGL | P | 1,250,000 | $4.01 | $5,012,500 | 8,121,467 Indirect | +18.19% | Acquired | 255.8% (price as of 2026-10-02) |
| Nov. 13, 2013 | MDGL | P | 3,400,000 | $3.75 | $12,750,000 | 7,649,803 Indirect | +80.00% | Acquired | 280.5% (price as of 2026-10-02) |
| Nov. 13, 2013 | MDGL | P | 1,600,000 | $3.75 | $6,000,000 | 1,600,000 Indirect | · | Acquired | 280.5% (price as of 2026-10-02) |
| July 1, 2013 | MDGL | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2013 | MDGL | A | 1,000 | · | · | 6,180,330 Direct | +0.02% | Acquired | (price as of 2026-10-02) |
| July 1, 2013 | MDGL | A | 1,000 | · | · | 6,179,330 Direct | +0.02% | Acquired | (price as of 2026-10-02) |
| July 1, 2013 | MDGL | A | 8,000 | · | · | 6,178,330 Direct | +0.13% | Acquired | (price as of 2026-10-02) |
| June 27, 2013 | MDGL | P | 150,000 | $4.71 | $706,500 | 3,100,000 Indirect | +5.08% | Acquired | 202.9% (price as of 2026-10-02) |
| June 26, 2013 | MDGL | P | 300,000 | $4.65 | $1,395,000 | 2,950,000 Indirect | +11.32% | Acquired | 206.8% (price as of 2026-10-02) |
| June 25, 2013 | MDGL | P | 200,000 | $4.35 | $870,000 | 2,650,000 Indirect | +8.16% | Acquired | 228.0% (price as of 2026-10-02) |
| June 24, 2013 | MDGL | P | 200,000 | $4.43 | $886,000 | 2,450,000 Indirect | +8.89% | Acquired | 222.1% (price as of 2026-10-02) |
| June 21, 2013 | MDGL | P | 50,000 | $4.23 | $211,500 | 2,250,000 Indirect | +2.27% | Acquired | 237.3% (price as of 2026-10-02) |
| June 18, 2013 | MDGL | P | 200,000 | $4.00 | $800,000 | 2,200,000 Indirect | +10.00% | Acquired | 256.7% (price as of 2026-10-02) |
| June 6, 2013 | MDGL | P | 738,900 | $4.31 | $3,184,659 | 2,000,000 Indirect | +58.59% | Acquired | 231.1% (price as of 2026-10-02) |
| June 5, 2013 | MDGL | P | 756,000 | $4.71 | $3,560,760 | 1,261,100 Indirect | +149.67% | Acquired | 202.9% (price as of 2026-10-02) |
| June 4, 2013 | MDGL | P | 505,100 | $4.99 | $2,520,449 | 505,100 Indirect | · | Acquired | 185.9% (price as of 2026-10-02) |
| Dec. 12, 2012 | MDGL | A | 2,325,581 | $8.60 | $19,999,997 | 3,273,281 Indirect | +245.39% | Acquired | 65.9% (price as of 2026-10-02) |
| Nov. 14, 2012 | MDGL | P | 10,500 | $6.95 | $72,975 | 947,700 Indirect | +1.12% | Acquired | 105.3% (price as of 2026-10-02) |
| Nov. 12, 2012 | MDGL | P | 27,200 | $6.89 | $187,408 | 937,200 Indirect | +2.99% | Acquired | 107.1% (price as of 2026-10-02) |
| July 25, 2012 | MDGL | A | 3,081,664 | $6.49 | $19,999,999 | 8,006,852 Direct | +62.57% | Acquired | 119.9% (price as of 2026-10-02) |
| July 1, 2012 | MDGL | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2012 | MDGL | A | 914 | · | · | 4,925,188 Direct | +0.02% | Acquired | (price as of 2026-10-02) |
| July 1, 2012 | MDGL | A | 914 | · | · | 4,924,274 Direct | +0.02% | Acquired | (price as of 2026-10-02) |
| July 1, 2012 | MDGL | A | 7,312 | · | · | 4,923,360 Direct | +0.15% | Acquired | (price as of 2026-10-02) |
| June 29, 2012 | MDGL | G | 475,000 | · | · | 475,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| June 29, 2012 | MDGL | G | 475,000 | · | · | 475,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| June 29, 2012 | MDGL | G | 475,000 | · | · | 475,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| June 29, 2012 | MDGL | G | 475,000 | · | · | 475,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| June 29, 2012 | MDGL | G | 1,900,000 | · | · | 4,916,048 Direct | -27.88% | Disposed | (price as of 2026-10-02) |
| June 29, 2012 | MDGL | P | 910,000 | $5.45 | $4,959,500 | 6,816,048 Direct | +15.41% | Acquired | 161.8% (price as of 2026-10-02) |
| Jan. 6, 2012 | MDGL | P | 1,136,363 | $4.40 | $4,999,997 | 5,906,048 Direct | +23.82% | Acquired | 224.3% (price as of 2026-10-02) |
| Dec. 13, 2011 | MDGL | G | 125,000 | · | · | 125,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 13, 2011 | MDGL | G | 125,000 | · | · | 125,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 13, 2011 | MDGL | G | 125,000 | · | · | 125,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 13, 2011 | MDGL | G | 125,000 | · | · | 125,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 13, 2011 | MDGL | G | 500,000 | · | · | 4,769,685 Direct | -9.49% | Disposed | (price as of 2026-10-02) |
| Dec. 7, 2011 | MDGL | P | 11,059 | $3.95 | $43,683 | 5,269,685 Direct | +0.21% | Acquired | 261.2% (price as of 2026-10-02) |
| Nov. 29, 2011 | MDGL | P | 8,844 | $3.96 | $35,022 | 5,258,626 Direct | +0.17% | Acquired | 260.3% (price as of 2026-10-02) |
| Nov. 25, 2011 | MDGL | P | 25,016 | $3.94 | $98,563 | 5,249,782 Direct | +0.48% | Acquired | 262.1% (price as of 2026-10-02) |
| Nov. 23, 2011 | MDGL | P | 7,547 | $3.98 | $30,037 | 5,224,766 Direct | +0.14% | Acquired | 258.5% (price as of 2026-10-02) |
| Nov. 22, 2011 | MDGL | P | 453 | $3.96 | $1,794 | 5,217,219 Direct | +0.01% | Acquired | 260.3% (price as of 2026-10-02) |
| Nov. 21, 2011 | MDGL | P | 33,640 | $3.84 | $129,178 | 5,216,766 Direct | +0.65% | Acquired | 271.6% (price as of 2026-10-02) |
| Nov. 18, 2011 | MDGL | P | 21,000 | $3.71 | $77,910 | 5,183,126 Direct | +0.41% | Acquired | 284.6% (price as of 2026-10-02) |
Showing latest 100 of 143 transactions
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 |
|---|---|---|---|---|---|---|---|
| July 1, 2015 | MDGL | Director Stock Option (Right to Buy) | Common Stock | $2.20 | July 1, 2025 | 20,000 | Acquired |
| July 1, 2014 | MDGL | Director Stock Option (Right to Buy) | Common Stock | $4.10 | July 1, 2024 | 10,000 | Acquired |
| July 1, 2013 | MDGL | Director Stock Option (Right to Buy) | Common Stock | $5.00 | July 1, 2023 | 10,000 | Acquired |
| July 1, 2012 | MDGL | Director Stock Option (Right to Buy) | Common Stock | $5.47 | July 1, 2022 | 10,000 | Acquired |
| July 1, 2011 | MDGL | Director Stock Option (Right to Buy) | Common Stock | $5.09 | July 1, 2021 | 5,500 | Acquired |
| July 1, 2010 | MDGL | Director Stock Option (Right to Buy) | Common Stock | $2.59 | July 1, 2020 | 5,500 | Acquired |
| July 1, 2009 | MDGL | Director Stock Option (Right to Buy) | Common Stock | $2.38 | July 1, 2019 | 5,500 | Acquired |
| June 11, 2008 | MDGL | Director Stock Option (Right to Buy) | Common Stock | $7.03 | June 11, 2018 | 5,500 | Acquired |
| Feb. 9, 2007 | MDGL | Series A Convertible Preferred Stock | Common Stock | · | · | 2,154,105 | Disposed |
| Feb. 9, 2007 | MDGL | Series A Convertible Preferred Stock | Common Stock | · | · | 30,131 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 5, 2007 | MDGL | Common Stock | 87,954 | Direct |
| Feb. 5, 2007 | MDGL | Common Stock | 6,071,070 | Indirect |
| Feb. 5, 2007 | MDGL | Series A Convertible Preferred Stock | · | Direct |
| Feb. 5, 2007 | MDGL | Series A Convertible Preferred Stock | · | Indirect |
| Feb. 5, 2007 | MDGL | Director Stock Option (Right to Buy) | · | Direct |