Mark Guinan

CIK 1505998 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 20, 2014 · Latest: Aug. 20, 2014

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 70 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

70 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 24, 2020 DGX S 10b5-1 22,563 $121.18 $2,734,184 73,579 Direct -23.47% Disposed 98.5% (price as of 2026-08-21)
Dec. 24, 2020 DGX S 10b5-1 59,193 $120.06 $7,106,712 96,142 Direct -38.11% Disposed 100.4% (price as of 2026-08-21)
June 8, 2020 DGX S 10b5-1 8,524 $118.60 $1,010,946 73,579 Direct -10.38% Disposed 102.8% (price as of 2026-08-21)
June 8, 2020 DGX S 10b5-1 18,246 $117.65 $2,146,642 82,103 Direct -18.18% Disposed 104.5% (price as of 2026-08-21)
June 8, 2020 DGX S 10b5-1 45,826 $116.81 $5,352,935 100,349 Direct -31.35% Disposed 105.9% (price as of 2026-08-21)
June 13, 2019 DGX S 73,005 $100.00 $7,300,500 66,017 Direct -52.51% Disposed 140.6% (price as of 2026-08-21)
May 25, 2018 DGX S 10b5-1 24,960 $106.14 $2,649,254 58,200 Direct -30.01% Disposed 126.6% (price as of 2026-08-21)
May 25, 2018 DGX S 10b5-1 36,573 $105.42 $3,855,526 83,160 Direct -30.55% Disposed 128.2% (price as of 2026-08-21)
Feb. 17, 2015 DGX S 280 $71.74 $20,087 40,236 Direct -0.69% Disposed 235.3% (price as of 2026-08-21)
May 5, 2014 DGX P 4,000 $55.51 $222,040 44,222 Direct +9.94% Acquired 333.4% (price as of 2026-08-21)

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. 24, 2022 DGX Non-Qualifed Stock Option (right to buy) Common Stock (10,932) $127.72 Feb. 24, 2032 10,932 Acquired
Feb. 17, 2021 DGX Non-Qualifed Stock Option (right to buy) Common Stock (31,774) $121.80 Feb. 17, 2031 31,774 Acquired
Dec. 24, 2020 DGX Non-Qualifed Stock Option (right to buy) Common Stock (81,756) $66.51 Feb. 25, 2026 81,756 Disposed
June 8, 2020 DGX Non-Qualifed Stock Option (right to buy) Common Stock (72,596) $71.17 Feb. 23, 2025 72,596 Disposed
Feb. 18, 2020 DGX Non-Qualifed Stock Option (right to buy) Common Stock (40,120) $112.17 Feb. 18, 2030 40,120 Acquired
June 13, 2019 DGX Stock Options (Right to Buy) Common Stock (73,005) $52.16 Feb. 13, 2024 73,005 Disposed
Feb. 18, 2019 DGX Non-Qualifed Stock Option (right to buy) Common Stock (63,259) $86.63 Feb. 18, 2029 63,259 Acquired
May 25, 2018 DGX Stock Options (Right to Buy) Common Stock (61,533) $58.36 Aug. 19, 2023 61,533 Disposed
Feb. 19, 2018 DGX Non-Qualifed Stock Option (right to buy) Common Stock (50,764) $103.57 Feb. 19, 2028 50,764 Acquired
Feb. 21, 2017 DGX Non-Qualifed Stock Option (right to buy) Common Stock (57,606) $95.80 Feb. 21, 2027 57,606 Acquired
Feb. 25, 2016 DGX Non-Qualifed Stock Option (right to buy) Common Stock (81,756) $66.51 Feb. 25, 2026 81,756 Acquired
Feb. 23, 2015 DGX Non-Qualifed Stock Option (right to buy) Common Stock (72,596) $71.17 Feb. 23, 2025 72,596 Acquired
Feb. 13, 2014 DGX Stock Options (Right to Buy) Common Stock (73,005) $52.16 Feb. 13, 2024 73,005 Acquired
Aug. 19, 2013 DGX Stock Options (Right to Buy) Common Stock (61,533) $58.36 Aug. 19, 2023 61,533 Acquired

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.

DGX

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2014 $550,000 — — — $468,270 — $67,351 $3,085,679

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.