John C Baldwin MD
CIK 1285652 · View on SEC EDGAR ↗
First SEC filing: May 6, 2004 · Latest: May 6, 2004
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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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2015 | DGX | S | 2,266 | $72.00 | $163,152 | 12,949 Direct | -14.89% | Disposed | 233.4% (price as of 2026-08-19) |
| July 29, 2014 | DGX | S | 8,000 | $62.31 | $498,480 | 12,875 Direct | -38.32% | Disposed | 285.2% (price as of 2026-08-19) |
| Nov. 5, 2013 | DGX | S | 658 | $63.00 | $41,454 | 9,951 Direct | -6.20% | Disposed | 281.0% (price as of 2026-08-19) |
| Oct. 31, 2013 | DGX | S | 8,000 | $59.70 | $477,600 | 10,609 Direct | -42.99% | Disposed | 302.1% (price as of 2026-08-19) |
| May 14, 2013 | DGX | S | 1,214 | $59.41 | $72,124 | 8,634 Direct | -12.33% | Disposed | 304.0% (price as of 2026-08-19) |
| Aug. 8, 2012 | DGX | S | 1,770 | $59.98 | $106,165 | 9,848 Direct | -15.23% | Disposed | 300.2% (price as of 2026-08-19) |
| Aug. 8, 2012 | DGX | S | 10,000 | $60.00 | $600,000 | 11,618 Direct | -46.26% | Disposed | 300.1% (price as of 2026-08-19) |
| May 1, 2012 | DGX | S | 10,334 | $57.50 | $594,205 | 9,643 Direct | -51.73% | Disposed | 317.5% (price as of 2026-08-19) |
| Jan. 26, 2012 | DGX | S | 10,000 | $59.00 | $590,000 | 11,977 Direct | -45.50% | Disposed | 306.8% (price as of 2026-08-19) |
| Feb. 9, 2011 | DGX | S | 30,000 | $57.56 | $1,726,800 | 10,002 Direct | -75.00% | Disposed | 317.0% (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 |
|---|---|---|---|---|---|---|---|
| July 29, 2014 | DGX | Stock Options (Right to Buy) | Common Stock (8,000) | $55.76 | May 6, 2020 | 8,000 | Disposed |
| Oct. 31, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (8,000) | $51.55 | May 14, 2019 | 8,000 | Disposed |
| May 21, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (6,111) | $61.22 | May 21, 2023 | 6,111 | Acquired |
| Aug. 8, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (10,000) | $55.40 | May 4, 2013 | 10,000 | Disposed |
| May 11, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (6,111) | $57.56 | May 11, 2022 | 6,111 | Acquired |
| May 1, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (8,000) | $49.94 | May 16, 2015 | 8,000 | Disposed |
| Jan. 26, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (10,000) | $53.27 | May 10, 2012 | 10,000 | Disposed |
| May 17, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (6,111) | $57.67 | May 17, 2021 | 6,111 | Acquired |
| Feb. 9, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (20,000) | $42.62 | May 4, 2014 | 20,000 | Disposed |
| Feb. 9, 2011 | DGX | Stock Options (Right to Buy) | Common Stock (10,000) | $49.04 | May 8, 2014 | 10,000 | 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 |
| May 16, 2008 | DGX | Stock Options (Right to buy) | Common Stock (8,000) | $49.94 | May 16, 2015 | 8,000 | Acquired |
| May 8, 2007 | DGX | Stock Options (Right to buy) | Common Stock (10,000) | $49.04 | May 8, 2014 | 10,000 | Acquired |
| May 4, 2006 | DGX | Stock Options (Right to buy) | Common Stock (10,000) | $55.40 | May 4, 2013 | 10,000 | Acquired |
| May 10, 2005 | DGX | Stock Options (Right to buy) | Common Stock (5,000) | $106.54 | May 10, 2012 | 5,000 | Acquired |
| May 4, 2004 | DGX | Stock Options (Right to buy) | Common Stock (10,000) | $85.25 | May 4, 2014 | 10,000 | Acquired |
| May 4, 2004 | DGX | Stock Options (Right to buy) | Common Stock (10,000) | $85.25 | May 4, 2014 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 6, 2004 | DGX | Common Stock | 0 | Direct |