Darrell Duffie
Insider
First SEC filing: Oct. 30, 2008 · Latest: Oct. 30, 2008
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 2, 2018 | MCO | S 10b5-1 | 500 | $160.96 | $80,480 | 21,944 Direct | -2.23% | Disposed | 174.2% (price as of 2026-10-02) |
| March 12, 2018 | MCO | A | 33 | $170.25 | $5,618 | 22,444 Direct | +0.15% | Acquired | 159.2% (price as of 2026-10-02) |
| Feb. 16, 2018 | MCO | A | 1,075 | · | · | 22,411 Direct | +5.04% | Acquired | (price as of 2026-10-02) |
| Dec. 29, 2017 | MCO | S 10b5-1 | 500 | $147.93 | $73,965 | 21,336 Direct | -2.29% | Disposed | 198.4% (price as of 2026-10-02) |
| Dec. 12, 2017 | MCO | A | 32 | $153.05 | $4,898 | 21,836 Direct | +0.15% | Acquired | 188.4% (price as of 2026-10-02) |
| Sept. 29, 2017 | MCO | S 10b5-1 | 500 | $138.41 | $69,205 | 21,804 Direct | -2.24% | Disposed | 218.9% (price as of 2026-10-02) |
| Sept. 12, 2017 | MCO | A | 36 | $135.52 | $4,879 | 22,304 Direct | +0.16% | Acquired | 225.7% (price as of 2026-10-02) |
| June 30, 2017 | MCO | S 10b5-1 | 500 | $121.64 | $60,820 | 22,268 Direct | -2.20% | Disposed | 262.8% (price as of 2026-10-02) |
| June 12, 2017 | MCO | A | 42 | $116.95 | $4,912 | 22,768 Direct | +0.18% | Acquired | 277.4% (price as of 2026-10-02) |
| March 10, 2017 | MCO | A | 38 | $112.18 | $4,263 | 22,726 Direct | +0.17% | Acquired | 293.4% (price as of 2026-10-02) |
| Feb. 27, 2017 | MCO | A | 1,517 | · | · | 22,688 Direct | +7.17% | Acquired | (price as of 2026-10-02) |
| Dec. 30, 2016 | MCO | S 10b5-1 | 500 | $94.64 | $47,320 | 21,171 Direct | -2.31% | Disposed | 366.4% (price as of 2026-10-02) |
| Dec. 12, 2016 | MCO | A | 42 | $98.21 | $4,125 | 21,671 Direct | +0.19% | Acquired | 349.4% (price as of 2026-10-02) |
| Sept. 30, 2016 | MCO | S 10b5-1 | 500 | $108.37 | $54,185 | 21,629 Direct | -2.26% | Disposed | 307.3% (price as of 2026-10-02) |
| Sept. 12, 2016 | MCO | A | 39 | $106.48 | $4,153 | 22,129 Direct | +0.18% | Acquired | 314.5% (price as of 2026-10-02) |
| June 30, 2016 | MCO | S 10b5-1 | 500 | $91.94 | $45,970 | 22,090 Direct | -2.21% | Disposed | 380.1% (price as of 2026-10-02) |
| June 10, 2016 | MCO | A | 41 | $99.50 | $4,080 | 22,590 Direct | +0.18% | Acquired | 343.6% (price as of 2026-10-02) |
| March 31, 2016 | MCO | S 10b5-1 | 500 | $95.72 | $47,860 | 22,549 Direct | -2.17% | Disposed | 361.1% (price as of 2026-10-02) |
| March 10, 2016 | MCO | A | 45 | $93.59 | $4,212 | 23,049 Direct | +0.20% | Acquired | 371.6% (price as of 2026-10-02) |
| Feb. 10, 2016 | MCO | A | 1,904 | · | · | 23,004 Direct | +9.02% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2015 | MCO | S 10b5-1 | 500 | $100.80 | $50,400 | 21,100 Direct | -2.31% | Disposed | 337.9% (price as of 2026-10-02) |
| Dec. 10, 2015 | MCO | A | 32 | $99.95 | $3,198 | 21,600 Direct | +0.15% | Acquired | 341.6% (price as of 2026-10-02) |
| Sept. 30, 2015 | MCO | S 10b5-1 | 500 | $98.50 | $49,250 | 21,568 Direct | -2.27% | Disposed | 348.1% (price as of 2026-10-02) |
| Sept. 10, 2015 | MCO | A | 32 | $100.18 | $3,206 | 22,068 Direct | +0.15% | Acquired | 340.6% (price as of 2026-10-02) |
| June 30, 2015 | MCO | S 10b5-1 | 500 | $108.00 | $54,000 | 22,036 Direct | -2.22% | Disposed | 308.7% (price as of 2026-10-02) |
| June 10, 2015 | MCO | A | 30 | $107.39 | $3,222 | 22,536 Direct | +0.13% | Acquired | 311.0% (price as of 2026-10-02) |
| March 31, 2015 | MCO | S 10b5-1 | 500 | $103.68 | $51,840 | 22,506 Direct | -2.17% | Disposed | 325.7% (price as of 2026-10-02) |
| March 10, 2015 | MCO | A | 34 | $95.43 | $3,245 | 23,006 Direct | +0.15% | Acquired | 362.5% (price as of 2026-10-02) |
| Feb. 11, 2015 | MCO | A | 1,581 | · | · | 22,972 Direct | +7.39% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2014 | MCO | S 10b5-1 | 500 | $97.19 | $48,595 | 21,391 Direct | -2.28% | Disposed | 354.1% (price as of 2026-10-02) |
| Dec. 10, 2014 | MCO | A | 27 | $95.78 | $2,586 | 21,891 Direct | +0.12% | Acquired | 360.8% (price as of 2026-10-02) |
| Sept. 30, 2014 | MCO | S 10b5-1 | 500 | $94.13 | $47,065 | 21,864 Direct | -2.24% | Disposed | 368.9% (price as of 2026-10-02) |
| Sept. 10, 2014 | MCO | A | 27 | $95.67 | $2,583 | 22,364 Direct | +0.12% | Acquired | 361.3% (price as of 2026-10-02) |
| June 30, 2014 | MCO | S 10b5-1 | 500 | $87.63 | $43,815 | 22,337 Direct | -2.19% | Disposed | 403.7% (price as of 2026-10-02) |
| June 10, 2014 | MCO | A | 30 | $86.98 | $2,609 | 22,837 Direct | +0.13% | Acquired | 407.4% (price as of 2026-10-02) |
| March 31, 2014 | MCO | S 10b5-1 | 500 | $78.34 | $39,170 | 22,807 Direct | -2.15% | Disposed | 463.4% (price as of 2026-10-02) |
| March 10, 2014 | MCO | A | 31 | $82.95 | $2,571 | 23,307 Direct | +0.13% | Acquired | 432.1% (price as of 2026-10-02) |
| Feb. 12, 2014 | MCO | A | 1,823 | · | · | 23,276 Direct | +8.50% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2013 | MCO | A | 32 | $73.25 | $2,344 | 21,453 Direct | +0.15% | Acquired | 502.5% (price as of 2026-10-02) |
| Sept. 11, 2013 | MCO | A | 34 | $67.23 | $2,286 | 21,421 Direct | +0.16% | Acquired | 556.5% (price as of 2026-10-02) |
| June 10, 2013 | MCO | A | 28 | $64.96 | $1,819 | 21,387 Direct | +0.13% | Acquired | 579.4% (price as of 2026-10-02) |
| March 13, 2013 | MCO | A | 36 | $51.69 | $1,861 | 21,359 Direct | +0.17% | Acquired | 753.9% (price as of 2026-10-02) |
| Feb. 13, 2013 | MCO | A | 2,800 | · | · | 21,323 Direct | +15.12% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2012 | MCO | A | 30 | $49.20 | $1,476 | 18,523 Direct | +0.16% | Acquired | 797.1% (price as of 2026-10-02) |
| Sept. 10, 2012 | MCO | A | 35 | $41.86 | $1,465 | 18,493 Direct | +0.19% | Acquired | 954.4% (price as of 2026-10-02) |
| June 11, 2012 | MCO | A | 40 | $36.68 | $1,467 | 18,458 Direct | +0.22% | Acquired | 1103.3% (price as of 2026-10-02) |
| March 12, 2012 | MCO | A | 38 | $38.92 | $1,479 | 18,418 Direct | +0.21% | Acquired | 1034.0% (price as of 2026-10-02) |
| Feb. 13, 2012 | MCO | A | 3,367 | · | · | 18,380 Direct | +22.43% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2011 | MCO | A | 36 | $34.97 | $1,259 | 15,013 Direct | +0.24% | Acquired | 1162.1% (price as of 2026-10-02) |
| Sept. 12, 2011 | MCO | A | 44 | $28.49 | $1,254 | 14,977 Direct | +0.29% | Acquired | 1449.2% (price as of 2026-10-02) |
| June 10, 2011 | MCO | A | 30 | $41.57 | $1,247 | 14,933 Direct | +0.20% | Acquired | 961.7% (price as of 2026-10-02) |
| March 10, 2011 | MCO | A | 31 | $32.05 | $994 | 14,903 Direct | +0.21% | Acquired | 1277.1% (price as of 2026-10-02) |
| Feb. 8, 2011 | MCO | A | 4,332 | · | · | 14,872 Direct | +41.10% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2010 | MCO | A | 34 | $27.18 | $924 | 10,540 Direct | +0.32% | Acquired | 1523.8% (price as of 2026-10-02) |
| Sept. 10, 2010 | MCO | A | 37 | $24.98 | $924 | 10,506 Direct | +0.35% | Acquired | 1666.9% (price as of 2026-10-02) |
| June 10, 2010 | MCO | A | 49 | $19.07 | $934 | 10,469 Direct | +0.47% | Acquired | 2214.4% (price as of 2026-10-02) |
| March 10, 2010 | MCO | A | 33 | $27.53 | $908 | 10,420 Direct | +0.32% | Acquired | 1503.2% (price as of 2026-10-02) |
| Feb. 9, 2010 | MCO | A | 4,295 | · | · | 10,387 Direct | +70.50% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2009 | MCO | A | 17 | $25.15 | $428 | 6,092 Direct | +0.28% | Acquired | 1654.9% (price as of 2026-10-02) |
| Sept. 14, 2009 | MCO | A | 18 | $24.93 | $449 | 6,075 Direct | +0.30% | Acquired | 1670.4% (price as of 2026-10-02) |
| March 10, 2009 | MCO | A | 25 | $18.04 | $451 | 6,057 Direct | +0.41% | Acquired | 2346.6% (price as of 2026-10-02) |
| Feb. 10, 2009 | MCO | A | 4,533 | · | · | 6,032 Direct | +302.40% | Acquired | (price as of 2026-10-02) |
| Oct. 28, 2008 | MCO | A | 1,499 | · | · | 1,499 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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 30, 2008 | MCO | Common Stock | 0 | Direct |