Kent E Mast
CIK 1184089 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 12, 2008 · Latest: Feb. 12, 2008
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Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 49 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
49 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2013 | EFX | S | 10,000 | $55.04 | $550,400 | 68,961 Direct | -12.66% | Disposed | 241.6% (price as of 2026-08-19) |
| Dec. 7, 2012 | EFX | S | 9,669 | $54.22 | $524,253 | 64,538 Direct | -13.03% | Disposed | 246.7% (price as of 2026-08-19) |
| Aug. 21, 2012 | EFX | S | 5,000 | $47.00 | $235,000 | 74,207 Direct | -6.31% | Disposed | 300.0% (price as of 2026-08-19) |
| Aug. 16, 2012 | EFX | S | 5,000 | $46.12 | $230,600 | 79,207 Direct | -5.94% | Disposed | 307.6% (price as of 2026-08-19) |
| May 3, 2012 | EFX | S | 5,000 | $46.27 | $231,350 | 84,207 Direct | -5.60% | Disposed | 306.3% (price as of 2026-08-19) |
| May 3, 2012 | EFX | S | 4,300 | $46.40 | $199,520 | 89,207 Direct | -4.60% | Disposed | 305.2% (price as of 2026-08-19) |
| April 27, 2012 | EFX | S | 5,000 | $46.33 | $231,650 | 88,507 Direct | -5.35% | Disposed | 305.8% (price as of 2026-08-19) |
| April 27, 2012 | EFX | S | 4,338 | $46.16 | $200,242 | 93,507 Direct | -4.43% | Disposed | 307.3% (price as of 2026-08-19) |
| Feb. 29, 2012 | EFX | S | 2,507 | $42.28 | $105,996 | 97,207 Direct | -2.51% | Disposed | 344.6% (price as of 2026-08-19) |
| Feb. 10, 2012 | EFX | S | 10,000 | — | — | 99,714 Direct | -9.11% | Disposed | (price as of 2026-08-19) |
| Nov. 30, 2011 | EFX | S | 2,206 | $36.71 | $80,982 | 91,014 Direct | -2.37% | Disposed | 412.1% (price as of 2026-08-19) |
| Nov. 30, 2011 | EFX | S | 1,694 | $36.70 | $62,170 | 93,220 Direct | -1.78% | Disposed | 412.2% (price as of 2026-08-19) |
| Nov. 30, 2011 | EFX | S | 600 | $36.72 | $22,032 | 94,914 Direct | -0.63% | Disposed | 412.0% (price as of 2026-08-19) |
| Nov. 3, 2011 | EFX | S | 3,000 | $35.50 | $106,500 | 95,514 Direct | -3.05% | Disposed | 429.6% (price as of 2026-08-19) |
| May 2, 2011 | EFX | S | 35,000 | $38.15 | $1,335,250 | 98,514 Direct | -26.21% | Disposed | 392.8% (price as of 2026-08-19) |
| Feb. 15, 2011 | EFX | S | 26,079 | $36.25 | $945,364 | 86,514 Direct | -23.16% | Disposed | 418.6% (price as of 2026-08-19) |
| Nov. 24, 2010 | EFX | S | 11,106 | $34.97 | $388,377 | 89,825 Direct | -11.00% | Disposed | 437.6% (price as of 2026-08-19) |
| Nov. 9, 2010 | EFX | S | 24,709 | $34.69 | $857,155 | 89,825 Direct | -21.57% | Disposed | 441.9% (price as of 2026-08-19) |
| Feb. 8, 2010 | EFX | S | 9,457 | $31.37 | $296,666 | 82,625 Direct | -10.27% | Disposed | 499.3% (price as of 2026-08-19) |
| Feb. 5, 2010 | EFX | S | 4,800 | $31.53 | $151,344 | 77,825 Direct | -5.81% | Disposed | 496.2% (price as of 2026-08-19) |
| Feb. 5, 2010 | EFX | S | 4,800 | $31.55 | $151,440 | 92,082 Direct | -4.95% | Disposed | 495.9% (price as of 2026-08-19) |
| Feb. 5, 2010 | EFX | S | 3,200 | $31.54 | $100,928 | 96,882 Direct | -3.20% | Disposed | 496.1% (price as of 2026-08-19) |
| Feb. 5, 2010 | EFX | S | 2,747 | $31.52 | $86,585 | 100,082 Direct | -2.67% | Disposed | 496.4% (price as of 2026-08-19) |
| Feb. 5, 2010 | EFX | S | 2,000 | $31.51 | $63,020 | 102,829 Direct | -1.91% | Disposed | 496.6% (price as of 2026-08-19) |
| Feb. 5, 2010 | EFX | S | 300 | $31.56 | $9,468 | 104,829 Direct | -0.29% | Disposed | 495.7% (price as of 2026-08-19) |
| Aug. 13, 2007 | EFX | S | 900 | $38.55 | $34,695 | 80,516 Direct | -1.11% | Disposed | 387.7% (price as of 2026-08-19) |
| Aug. 13, 2007 | EFX | S | 1,200 | $38.53 | $46,236 | 81,416 Direct | -1.45% | Disposed | 387.9% (price as of 2026-08-19) |
| Aug. 13, 2007 | EFX | S | 800 | $38.57 | $30,856 | 78,116 Direct | -1.01% | Disposed | 387.4% (price as of 2026-08-19) |
| Aug. 13, 2007 | EFX | S | 1,600 | $38.56 | $61,696 | 78,916 Direct | -1.99% | Disposed | 387.5% (price as of 2026-08-19) |
| Aug. 13, 2007 | EFX | S | 4,300 | $38.52 | $165,636 | 82,616 Direct | -4.95% | Disposed | 388.0% (price as of 2026-08-19) |
| Aug. 13, 2007 | EFX | S | 1,800 | $38.51 | $69,318 | 86,916 Direct | -2.03% | Disposed | 388.2% (price as of 2026-08-19) |
| Aug. 13, 2007 | EFX | S | 4,400 | $38.50 | $169,400 | 88,716 Direct | -4.73% | Disposed | 388.3% (price as of 2026-08-19) |
| Aug. 3, 2007 | EFX | S | 15,865 | $40.00 | $634,600 | 78,116 Direct | -16.88% | Disposed | 370.0% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 100 | $39.78 | $3,978 | 77,944 Direct | -0.13% | Disposed | 372.6% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 300 | $39.74 | $11,922 | 78,044 Direct | -0.38% | Disposed | 373.1% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 5,600 | $39.73 | $222,488 | 78,344 Direct | -6.67% | Disposed | 373.2% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 200 | $39.72 | $7,944 | 83,944 Direct | -0.24% | Disposed | 373.3% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 100 | $39.71 | $3,971 | 84,144 Direct | -0.12% | Disposed | 373.4% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 400 | $39.70 | $15,880 | 84,244 Direct | -0.47% | Disposed | 373.5% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 500 | $39.69 | $19,845 | 84,644 Direct | -0.59% | Disposed | 373.7% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 700 | $39.68 | $27,776 | 85,144 Direct | -0.82% | Disposed | 373.8% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 400 | $39.67 | $15,868 | 85,844 Direct | -0.46% | Disposed | 373.9% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 2,100 | $39.66 | $83,286 | 86,244 Direct | -2.38% | Disposed | 374.0% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 4,800 | $39.65 | $190,320 | 88,344 Direct | -5.15% | Disposed | 374.1% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 100 | $39.64 | $3,964 | 93,144 Direct | -0.11% | Disposed | 374.3% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 400 | $39.63 | $15,852 | 93,244 Direct | -0.43% | Disposed | 374.4% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 500 | $39.62 | $19,810 | 93,644 Direct | -0.53% | Disposed | 374.5% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 900 | $39.61 | $35,649 | 94,144 Direct | -0.95% | Disposed | 374.6% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 300 | $39.59 | $11,877 | 95,044 Direct | -0.31% | Disposed | 374.9% (price as of 2026-08-19) |
| Feb. 20, 2007 | EFX | S | 100 | $39.58 | $3,958 | 95,344 Direct | -0.10% | Disposed | 375.0% (price as of 2026-08-19) |
| May 16, 2006 | EFX | S | 3,300 | $36.80 | $121,440 | 83,147 Direct | -3.82% | Disposed | 410.9% (price as of 2026-08-19) |
Showing latest 100 of 146 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 |
|---|---|---|---|---|---|---|---|
| Feb. 28, 2013 | EFX | Stock Option/Right to Buy | Common Stock (10,000) | $28.81 | April 24, 2014 | 10,000 | Disposed |
| May 3, 2012 | EFX | Stock Option/Right to Buy | Common Stock (5,000) | $28.81 | April 24, 2014 | 5,000 | Disposed |
| April 27, 2012 | EFX | Stock Option/Right to Buy | Common Stock (5,000) | $28.81 | April 24, 2014 | 5,000 | Disposed |
| Feb. 10, 2012 | EFX | Stock Option/Right to Buy | Common Stock (10,000) | $28.81 | April 24, 2014 | 10,000 | Disposed |
| May 2, 2011 | EFX | Stock Option/Right to Buy | Common Stock (35,000) | $30.30 | Feb. 3, 2015 | 35,000 | Disposed |
| April 29, 2011 | EFX | Stock Option/Right to Buy | Common Stock (25,000) | $37.53 | April 29, 2021 | 25,000 | Acquired |
| Feb. 15, 2011 | EFX | Stock Option/Right to Buy | Common Stock (26,079) | $25.50 | Feb. 5, 2012 | 26,079 | Disposed |
| Nov. 24, 2010 | EFX | Stock Option/Right to Buy | Common Stock (11,106) | $25.68 | Jan. 29, 2014 | 11,106 | Disposed |
| Nov. 9, 2010 | EFX | Stock Option/Right to Buy | Common Stock (14,709) | $25.50 | Feb. 5, 2012 | 14,709 | Disposed |
| Nov. 9, 2010 | EFX | Stock Option/Right to Buy | Common Stock (10,000) | $25.68 | Jan. 29, 2014 | 10,000 | Disposed |
| April 30, 2010 | EFX | Stock Option/Right to Buy | Common Stock (25,000) | $33.60 | April 30, 2020 | 25,000 | Acquired |
| Feb. 5, 2010 | EFX | Stock Option/Right to Buy | Common Stock (17,847) | $21.11 | Jan. 29, 2013 | 17,847 | Disposed |
| April 24, 2009 | EFX | Stock Option/Right to Buy | Common Stock (30,000) | $28.81 | April 24, 2014 | 30,000 | Acquired |
| April 22, 2008 | EFX | Stock Option/Right to Buy | Common Stock (3,894) | $25.68 | Jan. 29, 2014 | 3,894 | Disposed |
| Feb. 8, 2008 | EFX | Stock Option/Right to Buy | Common Stock (27,000) | $33.88 | Feb. 8, 2018 | 27,000 | Acquired |
| Aug. 13, 2007 | EFX | Stock Option/Right to Buy | Common Stock (15,000) | $25.50 | Feb. 5, 2012 | 15,000 | Disposed |
| Aug. 3, 2007 | EFX | Stock Option/Right to Buy | Common Stock (15,865) | $24.18 | Aug. 7, 2011 | 15,865 | Disposed |
| Feb. 20, 2007 | EFX | Stock Option/Right to Buy | Common Stock (15,000) | $24.18 | Aug. 7, 2011 | 15,000 | Disposed |
| Feb. 7, 2007 | EFX | Stock Option/Right to Buy | Common Stock (26,000) | $41.22 | Feb. 7, 2017 | 26,000 | Acquired |
| Feb. 9, 2006 | EFX | Stock Option/Right to Buy | Common Stock (25,000) | $36.70 | Feb. 9, 2016 | 25,000 | Acquired |
| Feb. 8, 2006 | EFX | Stock Option/Right to Buy | Common Stock (4,737) | $21.11 | Jan. 29, 2013 | 4,737 | Disposed |
| July 29, 2005 | EFX | Stock Option/Right to Buy | Common Stock (1,084) | $21.11 | Jan. 29, 2013 | 1,084 | Disposed |
| July 29, 2005 | EFX | Stock Option/Right to Buy | Common Stock (7,416) | $21.11 | Jan. 29, 2013 | 7,416 | Disposed |
| March 2, 2005 | EFX | Stock Option/Right to Buy | Common Stock (3,921) | $25.50 | Feb. 5, 2012 | 3,921 | Disposed |
| March 2, 2005 | EFX | Stock Option/Right to Buy | Common Stock (4,135) | $24.18 | Aug. 7, 2011 | 4,135 | Disposed |
| Feb. 3, 2005 | EFX | Stock Option/Right to Buy | Common Stock (35,000) | $30.30 | Feb. 3, 2015 | 35,000 | Acquired |
| Nov. 2, 2004 | EFX | Stock Option/Right to Buy | Common Stock (1,089) | $20.24 | Nov. 7, 2010 | 1,089 | Disposed |
| Oct. 26, 2004 | EFX | Stock Option/Right to Buy | Common Stock (39,027) | $21.11 | Jan. 29, 2013 | 39,027 | Disposed |
| Oct. 26, 2004 | EFX | Stock Option/Right to Buy | Common Stock (15,666) | $20.24 | Nov. 7, 2010 | 15,666 | Disposed |
| Aug. 16, 2004 | EFX | Stock Option/Right to Buy | Common Stock (8,675) | $20.24 | Nov. 7, 2010 | 8,675 | Disposed |
| Feb. 23, 2004 | EFX | Stock Option/Right-to-Buy (11/7/2000) | Common Stock (125) | $20.00 | Nov. 7, 2010 | 125 | Disposed |
| Feb. 20, 2004 | EFX | Stock Option/Right-to-Buy (11/7/2000) | Common Stock (4,875) | $20.00 | Nov. 7, 2010 | 4,875 | Disposed |
| Feb. 13, 2004 | EFX | Stock Option/Right-to-Buy (11/7/2000) | Common Stock (23,694) | $20.00 | Nov. 7, 2010 | 23,694 | Disposed |
| Jan. 29, 2004 | EFX | Stock Option (Right to Buy) | Common Stock (25,000) | $25.68 | Jan. 29, 2014 | 25,000 | Acquired |
| Aug. 13, 2003 | EFX | Stock Option/Right-to-Buy | Common Stock (5,000) | $20.00 | Nov. 7, 2010 | 5,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2012 | $457,322 | $0 | — | — | $521,347 | $229,400 | $25,098 | $2,038,764 |
| 2007 | — | — | — | — | — | — | — | — |
| 2006 | $372,517 | $67,053 | — | — | $318,241 | $305,506 | $72,739 | $1,836,510 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.