Campbell B Langdon
CIK 1198850 · View on SEC EDGAR ↗
First SEC filing: July 11, 2007 · Latest: July 11, 2007
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 9, 2010 | ADP | F | 4,546 | $43.67 | $198,524 | 80,917 Direct | -5.32% | Disposed | 628.4% (price as of 2026-08-20) |
| Feb. 9, 2010 | ADP | A | 17,000 | — | — | 17,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 1, 2010 | ADP | I | 307 | $40.68 | $12,489 | 85,463 Direct | +0.36% | Acquired | 682.0% (price as of 2026-08-20) |
| Sept. 9, 2009 | ADP | A | 9,000 | — | — | 85,156 Direct | +11.82% | Acquired | (price as of 2026-08-20) |
| July 1, 2009 | ADP | F | 252 | $35.35 | $8,908 | 76,145 Direct | -0.33% | Disposed | 799.9% (price as of 2026-08-20) |
| March 10, 2009 | ADP | F | 5,948 | $34.61 | $205,860 | 76,397 Direct | -7.22% | Disposed | 819.1% (price as of 2026-08-20) |
| Feb. 10, 2009 | ADP | A | 17,000 | — | — | 17,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 10, 2009 | ADP | A | 8,500 | — | — | 82,345 Direct | +11.51% | Acquired | (price as of 2026-08-20) |
| Sept. 10, 2008 | ADP | A | 12,346 | — | — | 73,845 Direct | +20.08% | Acquired | (price as of 2026-08-20) |
| Aug. 14, 2008 | ADP | A | 0 | — | — | 61,499 Direct | 0.00% | Acquired | (price as of 2026-08-20) |
| Aug. 14, 2008 | ADP | A | 9,000 | — | — | 69,952 Direct | +14.77% | Acquired | (price as of 2026-08-20) |
| July 1, 2008 | ADP | F | 379 | $41.90 | $15,880 | 60,952 Direct | -0.62% | Disposed | 659.2% (price as of 2026-08-20) |
| April 30, 2008 | ADP | A | 12,000 | — | — | 61,331 Direct | +24.33% | Acquired | (price as of 2026-08-20) |
| Jan. 31, 2008 | ADP | A | 17,000 | — | — | 17,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 28, 2007 | ADP | D | 3,904 | $46.04 | $179,740 | 48,953 Direct | -7.39% | Disposed | 590.9% (price as of 2026-08-20) |
| July 10, 2007 | ADP | D | 378 | $48.47 | $18,322 | 52,627 Direct | +0.72% | Acquired | 556.3% (price as of 2026-08-20) |
| April 25, 2007 | ADP | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-20) |
| April 25, 2007 | ADP | A | 10,000 | — | — | 52,249 Direct | +23.67% | Acquired | (price as of 2026-08-20) |
| April 25, 2007 | ADP | A | 1,097 | — | — | 42,249 Direct | +2.67% | Acquired | (price as of 2026-08-20) |
| Jan. 26, 2007 | ADP | A | 12,000 | $47.13 | $565,560 | 12,000 Direct | — | Acquired | 647.2% (price as of 2026-08-20) |
| Nov. 1, 2006 | ADP | A | 1,500 | — | — | 41,152 Direct | +3.78% | Acquired | (price as of 2026-08-20) |
| Aug. 28, 2006 | ADP | D | 3,904 | $47.00 | $183,488 | 39,117 Direct | -9.07% | Disposed | 649.3% (price as of 2026-08-20) |
| July 11, 2006 | ADP | D | 187 | $45.54 | $8,516 | 43,021 Direct | -0.43% | Disposed | 673.3% (price as of 2026-08-20) |
| Sept. 27, 2005 | ADP | A | 1,500 | $0.10 | $150 | 43,208 Direct | +3.60% | Acquired | 352053.2% (price as of 2026-08-20) |
| Aug. 26, 2005 | ADP | D | 3,471 | $43.52 | $151,058 | 41,708 Direct | -7.68% | Disposed | 709.2% (price as of 2026-08-20) |
| Jan. 27, 2005 | ADP | A | 12,000 | — | — | 12,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 27, 2005 | ADP | A | 16,000 | $0.10 | $1,600 | 44,621 Direct | +55.90% | Acquired | 352053.2% (price as of 2026-08-20) |
| Aug. 27, 2004 | ADP | D | 3,352 | $39.94 | $133,879 | 28,621 Direct | -10.48% | Disposed | 781.7% (price as of 2026-08-20) |
| Nov. 11, 2003 | ADP | A | 18,000 | — | — | 18,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 28, 2003 | ADP | D | 2,768 | — | — | 31,181 Direct | -8.15% | Disposed | (price as of 2026-08-20) |
| Aug. 14, 2003 | ADP | A | 3,000 | $0.10 | $300 | 33,949 Direct | +9.69% | Acquired | 352053.2% (price as of 2026-08-20) |
| Aug. 11, 2003 | ADP | A | 12,000 | — | — | 12,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 11, 2003 | ADP | A | 12,000 | — | — | 12,000 Direct | — | Acquired | (price as of 2026-08-20) |
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. 9, 2010 | ADP | Stock Option (Right to Buy) | Common Stock (17,000) | $40.70 | Feb. 8, 2020 | 17,000 | Acquired |
| Feb. 10, 2009 | ADP | Stock Option (Right to Buy) | Common Stock (17,000) | $37.58 | Feb. 9, 2019 | 17,000 | Acquired |
| Jan. 31, 2008 | ADP | Stock Option (Right to Buy) | Common Stock (17,000) | $40.28 | Jan. 30, 2018 | 17,000 | Acquired |
| April 25, 2007 | ADP | Stock Option (Right to Buy) | Common Stock (30,000) | $44.91 | April 24, 2017 | 30,000 | Acquired |
| Jan. 26, 2007 | ADP | Stock Option (Right to Buy) | Common Stock (12,000) | $47.13 | Jan. 25, 2017 | 12,000 | Acquired |
| Jan. 27, 2005 | ADP | Stock Option (Right to Buy) | Common Stock (12,000) | $43.24 | Jan. 26, 2017 | 12,000 | Acquired |
| Nov. 11, 2003 | ADP | Stock Option (Right to Buy) | Common Stock (18,000) | $39.22 | Nov. 10, 2013 | 18,000 | Acquired |
| Aug. 11, 2003 | ADP | Stock Option (Right to Buy) [F1] | Common Stock (12,000) | $37.81 | Aug. 10, 2013 | 12,000 | Acquired |
| Aug. 11, 2003 | ADP | Stock Option (Right to Buy) | Common Stock (12,000) | $37.81 | Aug. 10, 2013 | 12,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).