David N Walker
CIK 1361344 · View on SEC EDGAR ↗
First SEC filing: May 1, 2006 · Latest: May 1, 2006
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
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. 7, 2014 | MMS | S | 58,405 | $47.61 | $2,780,662 | 17,189 Direct | -77.26% | Disposed | 23.0% (price as of 2026-08-19) |
| Nov. 21, 2012 | MMS | S | 10,804 | $60.93 | $658,288 | 19,866 Direct | -35.23% | Disposed | 92.3% (price as of 2026-08-19) |
| May 7, 2012 | MMS | S | 25,059 | $46.58 | $1,167,248 | 17,686 Direct | -58.62% | Disposed | 151.5% (price as of 2026-08-19) |
| May 19, 2011 | MMS | S | 100 | $83.47 | $8,347 | 12,530 Direct | -0.79% | Disposed | 180.7% (price as of 2026-08-19) |
| May 19, 2011 | MMS | S | 1,000 | $83.45 | $83,450 | 12,630 Direct | -7.34% | Disposed | 180.8% (price as of 2026-08-19) |
| May 19, 2011 | MMS | S | 300 | $83.44 | $25,032 | 13,630 Direct | -2.15% | Disposed | 180.8% (price as of 2026-08-19) |
| May 19, 2011 | MMS | S | 200 | $83.31 | $16,662 | 13,930 Direct | -1.42% | Disposed | 181.3% (price as of 2026-08-19) |
| May 19, 2011 | MMS | S | 100 | $83.28 | $8,328 | 14,130 Direct | -0.70% | Disposed | 181.4% (price as of 2026-08-19) |
| May 19, 2011 | MMS | S | 1,685 | $83.16 | $140,125 | 14,300 Direct | -10.54% | Disposed | 181.8% (price as of 2026-08-19) |
| Dec. 16, 2010 | MMS | S | 1,750 | $66.36 | $116,130 | 12,670 Direct | -12.14% | Disposed | 253.1% (price as of 2026-08-19) |
| Dec. 16, 2010 | MMS | S | 3,200 | $66.21 | $211,872 | 12,670 Direct | -20.16% | Disposed | 253.9% (price as of 2026-08-19) |
| Nov. 1, 2010 | MMS | S 10b5-1 | 5,000 | $60.31 | $301,550 | 12,670 Direct | -28.30% | Disposed | 288.5% (price as of 2026-08-19) |
| Oct. 25, 2010 | MMS | S 10b5-1 | 5,500 | $60.89 | $334,895 | 12,670 Direct | -30.27% | Disposed | 284.8% (price as of 2026-08-19) |
| Oct. 18, 2010 | MMS | S 10b5-1 | 5,500 | $62.56 | $344,080 | 12,670 Direct | -30.27% | Disposed | 274.6% (price as of 2026-08-19) |
| Oct. 11, 2010 | MMS | S 10b5-1 | 5,500 | $61.58 | $338,690 | 12,670 Direct | -30.27% | Disposed | 280.5% (price as of 2026-08-19) |
| Oct. 4, 2010 | MMS | S 10b5-1 | 630 | $60.92 | $38,380 | 12,670 Direct | -4.74% | Disposed | 284.6% (price as of 2026-08-19) |
| Oct. 4, 2010 | MMS | S 10b5-1 | 4,870 | $60.54 | $294,830 | 13,300 Direct | -26.80% | Disposed | 287.0% (price as of 2026-08-19) |
| Sept. 27, 2010 | MMS | S 10b5-1 | 300 | $59.64 | $17,892 | 9,049 Direct | -3.21% | Disposed | 292.9% (price as of 2026-08-19) |
| Sept. 27, 2010 | MMS | S 10b5-1 | 5,200 | — | — | 9,349 Direct | -35.74% | Disposed | (price as of 2026-08-19) |
| Sept. 20, 2010 | MMS | S 10b5-1 | 5,500 | $57.79 | $317,845 | 9,049 Direct | -37.80% | Disposed | 305.5% (price as of 2026-08-19) |
| Feb. 22, 2010 | MMS | S | 8,800 | $57.00 | $501,600 | 5,664 Direct | -60.84% | Disposed | 311.1% (price as of 2026-08-19) |
| Feb. 22, 2010 | MMS | S | 8,800 | $57.00 | $501,600 | 0 Direct | -100.00% | Disposed | 311.1% (price as of 2026-08-19) |
| May 14, 2009 | MMS | S | 102 | $42.78 | $4,364 | 3,733 Direct | -2.66% | Disposed | 447.7% (price as of 2026-08-19) |
| May 14, 2009 | MMS | S | 78 | $42.71 | $3,331 | 3,835 Direct | -1.99% | Disposed | 448.6% (price as of 2026-08-19) |
| May 14, 2009 | MMS | S | 100 | $42.68 | $4,268 | 3,913 Direct | -2.49% | Disposed | 449.0% (price as of 2026-08-19) |
| May 14, 2009 | MMS | S | 200 | $42.67 | $8,534 | 4,013 Direct | -4.75% | Disposed | 449.1% (price as of 2026-08-19) |
| May 14, 2009 | MMS | S | 100 | $42.65 | $4,265 | 4,213 Direct | -2.32% | Disposed | 449.4% (price as of 2026-08-19) |
| May 14, 2009 | MMS | S | 1,224 | $42.63 | $52,179 | 4,313 Direct | -22.11% | Disposed | 449.7% (price as of 2026-08-19) |
| May 14, 2009 | MMS | S | 376 | $42.62 | $16,025 | 5,537 Direct | -6.36% | Disposed | 449.8% (price as of 2026-08-19) |
| May 14, 2009 | MMS | S | 200 | $42.61 | $8,522 | 5,913 Direct | -3.27% | Disposed | 449.9% (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 |
|---|---|---|---|---|---|---|---|
| May 30, 2014 | MMS | Dividend Equivalent Rights | Common Stock (105) | — | — | 105 | Acquired |
| Feb. 28, 2014 | MMS | Dividend Equivalent Rights | Common Stock (108) | — | — | 108 | Acquired |
| Nov. 29, 2013 | MMS | Dividend Equivalent Rights | Common Stock (113) | — | — | 113 | Acquired |
| Nov. 11, 2013 | MMS | Restricted Stock Unit [F1] | Common Stock (12,761) | $47.02 | — | 12,761 | Acquired |
| Aug. 30, 2013 | MMS | Dividend Equivalent Rights | Common Stock (179) | — | — | 179 | Acquired |
| May 31, 2013 | MMS | Dividend Equivalent Rights | Common Stock (90) | — | — | 90 | Acquired |
| Feb. 28, 2013 | MMS | Dividend Equivalent Rights | Common Stock (101) | — | — | 101 | Acquired |
| Nov. 30, 2012 | MMS | Dividend Equivalent Rights | Common Stock (117) | — | — | 117 | Acquired |
| Nov. 13, 2012 | MMS | Restricted Stock Unit [F1] | Common Stock (14,079) | $58.60 | — | 14,079 | Acquired |
| Aug. 31, 2012 | MMS | Dividend Equivalent Rights | Common Stock (146) | — | — | 146 | Acquired |
| May 31, 2012 | MMS | Dividend Equivalent Rights | Common Stock (174) | — | — | 174 | Acquired |
| Feb. 29, 2012 | MMS | Divident Equivalent Rights | Common Stock (211) | — | — | 211 | Acquired |
| Nov. 30, 2011 | MMS | Dividend Equivalent Rights | Common Stock (211) | — | — | 211 | Acquired |
| Nov. 8, 2011 | MMS | Restricted Stock [F1] | Common Stock (20,285) | $40.67 | — | 20,285 | Acquired |
| Aug. 31, 2011 | MMS | Dividend Equivalent Rights | Common Stock (227) | — | — | 227 | Acquired |
| May 31, 2011 | MMS | Dividend Equivalent Rights | Common Stock (83) | — | — | 83 | Acquired |
| Feb. 28, 2011 | MMS | Dividend Equivalent Rights | Common Stock (104) | — | — | 104 | Acquired |
| Dec. 16, 2010 | MMS | Stock Options | Common Stock (3,200) | $35.09 | — | 3,200 | Disposed |
| Dec. 16, 2010 | MMS | Stock Options | Common Stock (1,750) | $24.40 | — | 1,750 | Disposed |
| Nov. 30, 2010 | MMS | Dividend Equivalent Rights | Common Stock (75) | — | — | 75 | Acquired |
| Nov. 17, 2010 | MMS | Restricted Stock Unit [F1] | Common Stock (13,245) | $60.40 | — | 13,245 | Acquired |
| Nov. 1, 2010 | MMS | Stock Options | Common Stock (5,000) | $35.09 | — | 5,000 | Disposed |
| Oct. 25, 2010 | MMS | Stock Options | Common Stock (5,500) | $35.09 | — | 5,500 | Disposed |
| Oct. 18, 2010 | MMS | Stock Options | Common Stock (5,500) | $35.09 | — | 5,500 | Disposed |
| Oct. 11, 2010 | MMS | Stock Options | Common Stock (5,500) | $35.09 | — | 5,500 | Disposed |
| Oct. 4, 2010 | MMS | Stock Options | Common Stock (5,500) | $35.09 | — | 5,500 | Disposed |
| Sept. 27, 2010 | MMS | Stock Options | Common Stock (5,500) | $35.09 | — | 5,500 | Disposed |
| Sept. 20, 2010 | MMS | Stock Options | Common Stock (5,500) | $35.09 | — | 5,500 | Disposed |
| Aug. 31, 2010 | MMS | Dividend Equivalent Rights | Common Stock (97) | — | — | 97 | Acquired |
| May 28, 2010 | MMS | Dividend Equivalent Rights | Common Stock (87) | — | — | 87 | Acquired |
| Feb. 26, 2010 | MMS | Dividend Equivalent Rights | Common Stock (101) | — | — | 101 | Acquired |
| Feb. 22, 2010 | MMS | Stock Options | Common Stock (8,800) | $35.09 | — | 8,800 | Disposed |
| Feb. 22, 2010 | MMS | Stock Options | Common Stock (8,800) | $35.09 | — | 8,800 | Disposed |
| Nov. 30, 2009 | MMS | Dividend Equivalent Rights | Common Stock (90) | — | — | 90 | Acquired |
| Nov. 16, 2009 | MMS | Restricted Stock Units [F1] | Common Stock (13,411) | $44.74 | — | 13,411 | Acquired |
| Aug. 31, 2009 | MMS | Dividend Equivalent Rights | Common Stock (108) | — | — | 108 | Acquired |
| May 29, 2009 | MMS | Dividend Equivalent Rights | Common Stock (113) | — | — | 113 | Acquired |
| Nov. 10, 2008 | MMS | Restricted Stock Units [F1] | Common Stock (16,869) | $29.64 | — | 16,869 | Acquired |
| March 31, 2008 | MMS | Restricted Stock Units [F1] | Common Stock (14,601) | $36.71 | — | 14,601 | Acquired |
| March 20, 2007 | MMS | Restricted Stock Units [F1] | Common Stock (7,396) | $33.80 | — | 7,396 | Acquired |
| May 1, 2006 | MMS | Restricted Stock Unit (RSU) | Common Stock (5,000) | — | — | 5,000 | Acquired |
| May 1, 2006 | MMS | Stock Option (Right to Buy) | Common Stock (50,000) | $35.09 | May 1, 2012 | 50,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 1, 2006 | MMS | Common Stock | 253 | Direct |
| May 1, 2006 | MMS | Stock Option (Right To Buy)→ Common Stock (1,750) | 1,750 | Direct |
| May 1, 2006 | MMS | Restricted Stock Unit (RSU)→ Common Stock | — | Direct |
| May 1, 2006 | MMS | Restricted Stock Units (RSU)→ Common Stock | — | Direct |
| May 1, 2006 | MMS | Restricted Stocu Unit (RSU)→ Common Stock | — | Direct |
| May 1, 2006 | MMS | Restricted Stock Unit (RSU)→ Common Stock | — | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2014 | $421,250 | — | $600,000 | — | $800,000 | — | $26,323 | $1,847,573 |
| 2013 | $410,000 | — | $825,000 | — | $1,000,000 | — | $34,482 | $2,269,482 |
| 2012 | $410,000 | — | $825,000 | — | $360,000 | — | $39,660 | $1,634,660 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.