Mark A Gardner

CIK 1955242 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 22, 2022 · Latest: Nov. 22, 2022

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 8 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

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 29, 2026 WGS A 35,441 35,441 Direct Acquired (price as of 2026-08-20)
Sept. 24, 2024 DGX F 120 $155.70 $18,684 4,673 Direct -2.50% Disposed 54.9% (price as of 2026-08-20)
Feb. 28, 2024 DGX F 262 $126.36 $33,106 4,793 Direct -5.18% Disposed 90.8% (price as of 2026-08-20)
Feb. 14, 2024 DGX A 9,376 9,376 Direct Acquired (price as of 2026-08-20)
Feb. 14, 2024 DGX A 2,250 5,055 Direct +80.21% Acquired (price as of 2026-08-20)
Sept. 25, 2023 DGX F 116 $126.22 $14,642 2,805 Direct -3.97% Disposed 91.0% (price as of 2026-08-20)
Feb. 23, 2023 DGX A 7,584 7,584 Direct Acquired (price as of 2026-08-20)
Feb. 23, 2023 DGX A 1,919 2,921 Direct +191.52% 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
June 29, 2026 WGS Restricted Stock Unit Class A Common Stock (35,441) 35,441 Acquired
Feb. 14, 2024 DGX Non-Qualifed Stock Option (right to buy) Common Stock (9,376) $127.80 Feb. 14, 2034 9,376 Acquired
Feb. 23, 2023 DGX Non-Qualifed Stock Option (right to buy) Common Stock (7,584) $143.33 Feb. 23, 2033 7,584 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Nov. 22, 2022 DGX Common Stock 1,002 Direct
Nov. 22, 2022 DGX Non-Qualifed Stock Option (right to buy)→ Common Stock (3,941) 3,941 Direct