John B Ziegler
CIK 1222674 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 24, 2017 · Latest: Feb. 24, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 80 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
80 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 22, 2017 | DGX | S | 2,000 | $95.51 | $191,020 | 16,557 Direct | -10.78% | Disposed | 152.5% (price as of 2026-08-20) |
| July 25, 2016 | DGX | S | 1,000 | $84.36 | $84,360 | 18,557 Direct | -5.11% | Disposed | 185.8% (price as of 2026-08-20) |
| Aug. 6, 2015 | DGX | S | 2,200 | $74.35 | $163,570 | 16,965 Direct | -11.48% | Disposed | 224.3% (price as of 2026-08-20) |
| Feb. 3, 2015 | DGX | S | 8,000 | $71.88 | $575,040 | 16,825 Direct | -32.23% | Disposed | 235.4% (price as of 2026-08-20) |
| July 25, 2014 | DGX | S 10b5-1 | 1,865 | $61.90 | $115,444 | 16,825 Direct | -9.98% | Disposed | 289.5% (price as of 2026-08-20) |
| July 24, 2014 | DGX | S 10b5-1 | 6,135 | $61.90 | $379,756 | 16,825 Direct | -26.72% | Disposed | 289.5% (price as of 2026-08-20) |
| May 22, 2014 | DGX | S | 1,975 | $57.65 | $113,859 | 16,825 Direct | -10.51% | Disposed | 318.2% (price as of 2026-08-20) |
| May 22, 2014 | DGX | S | 998 | $57.66 | $57,545 | 18,800 Direct | -5.04% | Disposed | 318.2% (price as of 2026-08-20) |
| Aug. 12, 2013 | DGX | S | 1,953 | $59.45 | $116,106 | 15,876 Direct | -10.95% | Disposed | 305.6% (price as of 2026-08-20) |
| May 22, 2013 | DGX | S 10b5-1 | 31,362 | $62.00 | $1,944,444 | 17,829 Direct | -63.76% | Disposed | 288.9% (price as of 2026-08-20) |
| April 11, 2013 | DGX | S 10b5-1 | 1,470 | $58.35 | $85,774 | 15,854 Direct | -8.49% | Disposed | 313.2% (price as of 2026-08-20) |
| Feb. 20, 2013 | DGX | S | 2,000 | $57.42 | $114,840 | 15,854 Direct | -11.20% | Disposed | 319.9% (price as of 2026-08-20) |
| Sept. 6, 2012 | DGX | S 10b5-1 | 10,000 | $62.32 | $623,200 | 17,854 Direct | -35.90% | Disposed | 286.9% (price as of 2026-08-20) |
| Aug. 3, 2012 | DGX | S | 2,800 | $59.26 | $165,928 | 17,854 Direct | -13.56% | Disposed | 306.9% (price as of 2026-08-20) |
| June 29, 2012 | DGX | S 10b5-1 | 1,460 | $60.00 | $87,600 | 20,654 Direct | -6.60% | Disposed | 301.9% (price as of 2026-08-20) |
| June 28, 2012 | DGX | S 10b5-1 | 20,000 | $59.00 | $1,180,000 | 20,654 Direct | -49.20% | Disposed | 308.7% (price as of 2026-08-20) |
| May 30, 2012 | DGX | S 10b5-1 | 864 | $58.13 | $50,224 | 20,654 Direct | -4.02% | Disposed | 314.8% (price as of 2026-08-20) |
| Oct. 28, 2011 | DGX | S | 12,997 | $57.28 | $744,468 | 18,679 Direct | -41.03% | Disposed | 320.9% (price as of 2026-08-20) |
| Feb. 8, 2011 | DGX | S | 21,180 | $58.57 | $1,240,513 | 16,704 Direct | -55.91% | Disposed | 311.7% (price as of 2026-08-20) |
| Feb. 6, 2009 | DGX | S | 20,966 | $52.01 | $1,090,442 | 13,370 Direct | -61.06% | Disposed | 363.6% (price as of 2026-08-20) |
Showing latest 100 of 121 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. 3, 2015 | DGX | Stock Options (Right to Buy) | Common Stock (8,000) | $51.55 | May 14, 2016 | 8,000 | Disposed |
| July 25, 2014 | DGX | Stock Options (Right to Buy) | Common Stock (1,865) | $49.94 | May 16, 2015 | 1,865 | Disposed |
| July 24, 2014 | DGX | Stock Options (Right to Buy) | Common Stock (6,135) | $49.94 | May 16, 2015 | 6,135 | Disposed |
| May 22, 2014 | DGX | Stock Options (Right to Buy) | Common Stock (998) | $47.94 | Jan. 1, 2015 | 998 | Disposed |
| May 22, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (620) | $44.18 | Oct. 1, 2014 | 620 | Disposed |
| May 22, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (742) | $42.42 | July 1, 2014 | 742 | Disposed |
| May 22, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (10,000) | $49.04 | May 8, 2014 | 10,000 | Disposed |
| May 22, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (20,000) | $42.62 | May 4, 2014 | 20,000 | Disposed |
| May 21, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (6,111) | $61.22 | May 21, 2023 | 6,111 | Acquired |
| April 11, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (592) | $41.32 | April 1, 2014 | 592 | Disposed |
| April 11, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (878) | $36.60 | Jan. 1, 2014 | 878 | Disposed |
| Sept. 6, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (10,000) | $55.40 | May 4, 2013 | 10,000 | Disposed |
| June 29, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (724) | $30.52 | Oct. 1, 2013 | 724 | Disposed |
| June 29, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (736) | $31.72 | July 1, 2013 | 736 | Disposed |
| June 28, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (20,000) | $30.46 | May 13, 2013 | 20,000 | Disposed |
| May 30, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (482) | $30.28 | April 1, 2013 | 482 | Disposed |
| May 30, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (382) | $28.42 | Jan. 1, 2013 | 382 | Disposed |
| May 11, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (6,111) | $57.56 | May 11, 2022 | 6,111 | Acquired |
| Oct. 28, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (1,073) | $50.66 | Oct. 1, 2012 | 1,073 | Disposed |
| Oct. 28, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (926) | $52.91 | July 1, 2012 | 926 | Disposed |
| Oct. 28, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (10,000) | $53.27 | May 10, 2012 | 10,000 | Disposed |
| Oct. 28, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (998) | $52.69 | April 1, 2012 | 998 | Disposed |
| May 17, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (6,111) | $57.67 | May 17, 2021 | 6,111 | Acquired |
| Feb. 8, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (264) | $41.20 | July 1, 2012 | 264 | Disposed |
| Feb. 8, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (350) | $31.06 | Oct. 1, 2012 | 350 | Disposed |
| Feb. 8, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (262) | $41.34 | April 1, 2012 | 262 | Disposed |
| Feb. 8, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (20,000) | $47.46 | May 7, 2012 | 20,000 | Disposed |
| Feb. 8, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (304) | $35.69 | Jan. 1, 2012 | 304 | Disposed |
| May 6, 2010 | DGX | Stock Options (Right to Buy) | Common Stock (8,000) | $55.76 | May 6, 2020 | 8,000 | Acquired |
| May 14, 2009 | DGX | Stock Options (Right to Buy) | Common Stock (8,000) | $51.55 | May 14, 2019 | 8,000 | Acquired |
| Feb. 6, 2009 | DGX | Stock Options (Right to Buy) | Common Stock (362) | $30.03 | Oct. 1, 2011 | 362 | Disposed |
| Feb. 6, 2009 | DGX | Stock Options (Right to Buy) | Common Stock (292) | $37.26 | July 1, 2011 | 292 | Disposed |
| Feb. 6, 2009 | DGX | Stock Options (Right to Buy) | Common Stock (20,000) | $29.53 | May 8, 2011 | 20,000 | Disposed |
| Feb. 6, 2009 | DGX | Stock Options (Right to Buy) | Common Stock (312) | $34.72 | Jan. 1, 2011 | 312 | Disposed |
| May 16, 2008 | DGX | Stock Options (Right to buy) | Common Stock (8,000) | $49.94 | May 16, 2015 | 8,000 | Acquired |
| May 9, 2007 | DGX | Stock Options (Right to buy) | Common Stock (440) | $29.72 | Oct. 1, 2010 | 440 | Disposed |
| May 9, 2007 | DGX | Stock Options (Right to buy) | Common Stock (484) | $22.38 | March 30, 2011 | 484 | Disposed |
| May 9, 2007 | DGX | Stock Options (Right to buy) | Common Stock (732) | $17.82 | June 30, 2010 | 732 | Disposed |
| May 9, 2007 | DGX | Stock Options (Right to buy) | Common Stock (436) | $9.58 | April 1, 2010 | 436 | Disposed |
| May 8, 2007 | DGX | Stock Options (Right to buy) | Common Stock (10,000) | $49.04 | May 8, 2014 | 10,000 | Acquired |
| May 17, 2006 | DGX | Stock Options (Right to buy) | Common Stock (10,000) | $15.03 | May 9, 2010 | 10,000 | Disposed |
| May 4, 2006 | DGX | Stock Options (Right to buy) | Common Stock (10,000) | $55.40 | May 4, 2013 | 10,000 | Acquired |
| Oct. 1, 2005 | DGX | Stock Options (Right to buy) | Common Stock (1,073) | $50.66 | Oct. 1, 2012 | 1,073 | Acquired |
| July 1, 2005 | DGX | Stock Options (Right to buy) | Common Stock (926) | $52.91 | July 1, 2012 | 926 | Acquired |
| May 10, 2005 | DGX | Stock Options (Right to buy) | Common Stock (5,000) | $106.54 | May 10, 2012 | 5,000 | Acquired |
| April 1, 2005 | DGX | Stock Options (Right to buy) | Common Stock (499) | $105.38 | April 1, 2015 | 499 | Acquired |
| Jan. 1, 2005 | DGX | Stock Options (Right to buy) | Common Stock (499) | $95.88 | Jan. 1, 2015 | 499 | Acquired |
| Oct. 1, 2004 | DGX | Stock Options (Right to buy) | Common Stock | $88.37 | Oct. 1, 2014 | 310 | Acquired |
| July 1, 2004 | DGX | Stock Options (Right to buy) | Common Stock (371) | $84.83 | July 1, 2014 | 371 | Acquired |
| May 6, 2004 | DGX | Stock Options (Right to buy) | Common Stock (5,000) | $30.06 | May 9, 2010 | 5,000 | Disposed |
| May 4, 2004 | DGX | Stock Options (Right to buy) | Common Stock (10,000) | $85.25 | May 4, 2014 | 10,000 | Acquired |
| April 1, 2004 | DGX | Stock Options (Right to buy) | Common Stock | $82.64 | April 1, 2014 | 296 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).