Catherine T. Doherty
CIK 1520897 · View on SEC EDGAR ↗
Insider
First SEC filing: May 19, 2011 · Latest: May 19, 2011
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
0 buys (P)
7 sells (S)
Net:
$-6,671,228
+ 61 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
61 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 5, 2026 | DGX | S 10b5-1 | 5,558 | $206.21 | $1,146,115 | 67,122 Direct | -7.65% | Disposed | 16.9% (price as of 2026-08-20) |
| March 3, 2026 | DGX | S 10b5-1 | 632 | $207.73 | $131,285 | 67,122 Direct | -0.93% | Disposed | 16.1% (price as of 2026-08-20) |
| Feb. 13, 2026 | DGX | S 10b5-1 | 351 | $209.10 | $73,394 | 68,068 Direct | -0.51% | Disposed | 15.3% (price as of 2026-08-20) |
| Feb. 13, 2026 | DGX | S 10b5-1 | 1,619 | $208.21 | $337,092 | 68,419 Direct | -2.31% | Disposed | 15.8% (price as of 2026-08-20) |
| Feb. 13, 2026 | DGX | S 10b5-1 | 3,500 | $207.08 | $724,780 | 70,038 Direct | -4.76% | Disposed | 16.4% (price as of 2026-08-20) |
| Feb. 13, 2026 | DGX | S 10b5-1 | 10,122 | $206.37 | $2,088,877 | 73,538 Direct | -12.10% | Disposed | 16.8% (price as of 2026-08-20) |
| Feb. 13, 2026 | DGX | S 10b5-1 | 10,573 | $205.21 | $2,169,685 | 83,660 Direct | -11.22% | Disposed | 17.5% (price as of 2026-08-20) |
| March 5, 2025 | DGX | S 10b5-1 | 5,370 | $174.13 | $935,078 | 68,068 Direct | -7.31% | Disposed | 38.5% (price as of 2026-08-20) |
| March 4, 2025 | DGX | S 10b5-1 | 716 | $175.79 | $125,866 | 68,068 Direct | -1.04% | Disposed | 37.2% (price as of 2026-08-20) |
| Feb. 27, 2025 | DGX | S 10b5-1 | 824 | $172.61 | $142,231 | 69,178 Direct | -1.18% | Disposed | 39.7% (price as of 2026-08-20) |
| Feb. 20, 2025 | DGX | S 10b5-1 | 899 | $170.99 | $153,720 | 70,457 Direct | -1.26% | Disposed | 41.0% (price as of 2026-08-20) |
| Feb. 19, 2025 | DGX | S 10b5-1 | 535 | $169.71 | $90,795 | 71,356 Direct | -0.74% | Disposed | 42.1% (price as of 2026-08-20) |
| Nov. 27, 2024 | DGX | S 10b5-1 | 28,300 | $163.13 | $4,616,579 | 68,412 Direct | -29.26% | Disposed | 47.8% (price as of 2026-08-20) |
| Nov. 27, 2024 | DGX | S 10b5-1 | 4,803 | $162.14 | $778,758 | 96,712 Direct | -4.73% | Disposed | 48.7% (price as of 2026-08-20) |
| Feb. 29, 2024 | DGX | S 10b5-1 | 1,187 | $125.88 | $149,420 | 68,412 Direct | -1.71% | Disposed | 91.5% (price as of 2026-08-20) |
| Feb. 28, 2024 | DGX | S 10b5-1 | 5,557 | $126.57 | $703,349 | 69,599 Direct | -7.39% | Disposed | 90.5% (price as of 2026-08-20) |
| Feb. 22, 2024 | DGX | S 10b5-1 | 821 | $126.14 | $103,561 | 70,800 Direct | -1.15% | Disposed | 91.2% (price as of 2026-08-20) |
| March 7, 2023 | DGX | S 10b5-1 | 5,307 | $140.55 | $745,899 | 67,810 Direct | -7.26% | Disposed | 71.6% (price as of 2026-08-20) |
| March 3, 2023 | DGX | S 10b5-1 | 717 | $140.63 | $100,832 | 67,810 Direct | -1.05% | Disposed | 71.5% (price as of 2026-08-20) |
| Feb. 24, 2023 | DGX | S 10b5-1 | 1,690 | $141.42 | $239,000 | 68,919 Direct | -2.39% | Disposed | 70.5% (price as of 2026-08-20) |
| Nov. 28, 2022 | DGX | S 10b5-1 | 23,407 | $149.37 | $3,496,304 | 67,733 Direct | -25.68% | Disposed | 61.4% (price as of 2026-08-20) |
| Nov. 28, 2022 | DGX | S 10b5-1 | 17,358 | $148.92 | $2,584,953 | 91,140 Direct | -16.00% | Disposed | 61.9% (price as of 2026-08-20) |
| March 8, 2022 | DGX | S 10b5-1 | 7,032 | $135.21 | $950,797 | 67,733 Direct | -9.41% | Disposed | 78.3% (price as of 2026-08-20) |
| Feb. 24, 2022 | DGX | S 10b5-1 | 2,750 | $126.26 | $347,215 | 64,405 Direct | -4.10% | Disposed | 91.0% (price as of 2026-08-20) |
| Nov. 29, 2021 | DGX | S 10b5-1 | 14,575 | $157.53 | $2,296,000 | 68,729 Direct | -17.50% | Disposed | 53.1% (price as of 2026-08-20) |
| Nov. 29, 2021 | DGX | S 10b5-1 | 15,908 | $156.85 | $2,495,170 | 83,304 Direct | -16.03% | Disposed | 53.7% (price as of 2026-08-20) |
| Nov. 29, 2021 | DGX | S 10b5-1 | 3,532 | $155.77 | $550,180 | 99,212 Direct | -3.44% | Disposed | 54.8% (price as of 2026-08-20) |
| Nov. 29, 2021 | DGX | S 10b5-1 | 3,250 | $154.79 | $503,068 | 102,744 Direct | -3.07% | Disposed | 55.8% (price as of 2026-08-20) |
| Nov. 29, 2021 | DGX | S 10b5-1 | 300 | $153.38 | $46,014 | 105,994 Direct | -0.28% | Disposed | 57.2% (price as of 2026-08-20) |
| May 7, 2021 | DGX | S | 8,536 | $139.96 | $1,194,699 | 68,729 Direct | -11.05% | Disposed | 72.3% (price as of 2026-08-20) |
| Sept. 2, 2020 | DGX | S 10b5-1 | 3,776 | $111.13 | $419,627 | 68,411 Direct | -5.23% | Disposed | 117.0% (price as of 2026-08-20) |
| Sept. 2, 2020 | DGX | S 10b5-1 | 54,616 | $110.57 | $6,038,891 | 72,187 Direct | -43.07% | Disposed | 118.1% (price as of 2026-08-20) |
| March 11, 2020 | DGX | S 10b5-1 | 2,501 | $104.25 | $260,729 | 68,411 Direct | -3.53% | Disposed | 131.3% (price as of 2026-08-20) |
| Feb. 27, 2020 | DGX | S 10b5-1 | 789 | $109.02 | $86,017 | 68,411 Direct | -1.14% | Disposed | 121.2% (price as of 2026-08-20) |
| Feb. 26, 2020 | DGX | S 10b5-1 | 368 | $111.09 | $40,881 | 69,977 Direct | -0.52% | Disposed | 117.0% (price as of 2026-08-20) |
| Feb. 25, 2020 | DGX | S 10b5-1 | 405 | $112.73 | $45,656 | 70,701 Direct | -0.57% | Disposed | 113.9% (price as of 2026-08-20) |
| April 4, 2019 | DGX | S 10b5-1 | 5,890 | $90.59 | $533,575 | 67,526 Direct | -8.02% | Disposed | 166.2% (price as of 2026-08-20) |
| April 4, 2019 | DGX | S 10b5-1 | 60,492 | $90.59 | $5,479,970 | 73,416 Direct | -45.17% | Disposed | 166.2% (price as of 2026-08-20) |
| March 5, 2018 | DGX | S 10b5-1 | 5,556 | $101.00 | $561,156 | 67,941 Direct | -7.56% | Disposed | 138.7% (price as of 2026-08-20) |
Showing latest 100 of 203 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. 13, 2026 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (26,165) | $112.17 | Feb. 18, 2030 | 26,165 | Disposed |
| Feb. 12, 2025 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (13,344) | $165.30 | Feb. 12, 2035 | 13,344 | Acquired |
| Nov. 27, 2024 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (33,103) | $103.57 | Feb. 19, 2028 | 33,103 | Disposed |
| Feb. 14, 2024 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (17,939) | $127.80 | Feb. 14, 2034 | 17,939 | Acquired |
| Feb. 27, 2023 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (15,167) | $143.33 | Feb. 23, 2033 | 15,167 | Acquired |
| Nov. 28, 2022 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (40,765) | $86.63 | Feb. 18, 2029 | 40,765 | Disposed |
| Feb. 24, 2022 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (16,155) | $127.72 | Feb. 24, 2032 | 16,155 | Acquired |
| Nov. 29, 2021 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (37,565) | $95.80 | Feb. 21, 2027 | 37,565 | Disposed |
| Feb. 17, 2021 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (22,105) | $121.80 | Feb. 17, 2031 | 22,105 | Acquired |
| Sept. 2, 2020 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (58,392) | $66.51 | Feb. 25, 2026 | 58,392 | Disposed |
| Feb. 18, 2020 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (26,165) | $112.17 | Feb. 18, 2030 | 26,165 | Acquired |
| April 4, 2019 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (60,492) | $71.17 | Feb. 23, 2025 | 60,492 | Disposed |
| Feb. 18, 2019 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (40,765) | $86.63 | Feb. 18, 2029 | 40,765 | Acquired |
| Feb. 19, 2018 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (33,103) | $103.57 | Feb. 19, 2028 | 33,103 | Acquired |
| Jan. 24, 2018 | DGX | Stock Options (Right to Buy) | Common Stock (21,294) | $52.16 | Feb. 13, 2024 | 21,294 | Disposed |
| June 19, 2017 | DGX | Stock Options (Right to Buy) | Common Stock (6,595) | $56.12 | Feb. 25, 2023 | 6,595 | Disposed |
| June 19, 2017 | DGX | Stock Options (Right to Buy) | Common Stock (44,000) | $57.60 | Feb. 27, 2022 | 44,000 | Disposed |
| June 19, 2017 | DGX | Stock Options (Right to Buy) | Common Stock (9,167) | $57.35 | May 16, 2021 | 9,167 | Disposed |
| Feb. 21, 2017 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (37,565) | $95.80 | Feb. 21, 2027 | 37,565 | Acquired |
| Jan. 30, 2017 | DGX | Stock Options (Right to Buy) | Common Stock (37,414) | $56.12 | Feb. 25, 2023 | 37,414 | Disposed |
| Jan. 30, 2017 | DGX | Stock Options (Right to Buy) | Common Stock (42,586) | $52.16 | Feb. 13, 2024 | 42,586 | Disposed |
| May 27, 2016 | DGX | Stock Options (Right to Buy) | Common Stock (23,667) | $56.82 | Feb. 15, 2021 | 23,667 | Disposed |
| May 27, 2016 | DGX | Stock Options (Right to Buy) | Common Stock (23,667) | $55.65 | Feb. 10, 2020 | 23,667 | Disposed |
| April 25, 2016 | DGX | Stock Options (Right to Buy) | Common Stock (23,667) | $51.20 | Feb. 11, 2019 | 23,667 | Disposed |
| Feb. 25, 2016 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (58,392) | $66.51 | Feb. 25, 2026 | 58,392 | Acquired |
| Feb. 23, 2015 | DGX | Non-Qualifed Stock Option (right to buy) | Common Stock (60,492) | $71.17 | Feb. 23, 2025 | 60,492 | Acquired |
| Aug. 8, 2014 | DGX | Stock Options (Right to Buy) | Common Stock (25,000) | $53.19 | Aug. 16, 2014 | 25,000 | Disposed |
| Feb. 13, 2014 | DGX | Stock Options (Right to Buy) | Common Stock (63,880) | $52.16 | Feb. 13, 2024 | 63,880 | Acquired |
| Sept. 17, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (27,621) | $52.24 | Feb. 12, 2014 | 27,621 | Disposed |
| Sept. 16, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (15,713) | $52.24 | Feb. 12, 2014 | 15,713 | Disposed |
| Aug. 14, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (33,000) | $40.43 | Feb. 19, 2014 | 33,000 | Disposed |
| Feb. 25, 2013 | DGX | Stock Options (Right to Buy) | Common Stock (44,009) | $56.12 | Feb. 25, 2023 | 44,009 | Acquired |
| Aug. 8, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (40,000) | $52.24 | Feb. 15, 2013 | 40,000 | Disposed |
| Feb. 27, 2012 | DGX | Stock Options (Right to Buy) | Common Stock (44,000) | $57.60 | Feb. 27, 2022 | 44,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 19, 2011 | DGX | Common Stock | 56,057 | Direct |
| May 19, 2011 | DGX | Common Stock | 3,401 | Indirect |
| May 19, 2011 | DGX | Stock Options (Right to Buy)→ Common Stock (40,000) | 40,000 | Direct |
| May 19, 2011 | DGX | Stock Options (Right to Buy)→ Common Stock (43,334) | 43,334 | Direct |
| May 19, 2011 | DGX | Stock Options (Right to Buy)→ Common Stock (33,000) | 33,000 | Direct |
| May 19, 2011 | DGX | Stock Options (Right to Buy)→ Common Stock (25,000) | 25,000 | Direct |
| May 19, 2011 | DGX | Stock Options (Right to Buy)→ Common Stock (23,667) | 23,667 | Direct |
| May 19, 2011 | DGX | Stock Options (Right to Buy)→ Common Stock (23,667) | 23,667 | Direct |
| May 19, 2011 | DGX | Stock Options (Right to Buy)→ Common Stock (23,667) | 23,667 | Direct |
| May 19, 2011 | DGX | Stock Options (Right to Buy)→ Common Stock (23,667) | 23,667 | Direct |
| May 19, 2011 | DGX | Stock Options (Right to Buy)→ Common Stock (9,167) | 9,167 | 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 | $534,615 | — | — | — | $354,022 | — | $37,123 | $2,675,844 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.