PREVOZNIK MICHAEL E

Officer · DGX

As of 2026-09-16, PREVOZNIK MICHAEL E has 37 Form 4 transactions on record across 1 company — 26 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Trades by company

DGX · 37 trades
2026-08-28: Sale, 16,010 sh ($3.9M)2026-08-28: Option exercise, 22,677 sh ($2.5M)2026-08-28: Option exercise, 22,677 sh ($2.5M)2026-08-28: Sale, 6,237 sh ($1.5M)2026-08-28: Sale, 430 sh ($105K)2026-08-28: Gift, 1,000 sh ($0)2026-03-05: Sale, 3,878 sh ($800K)2026-03-04: Award / grant, 7,232 sh ($1.5M)2026-03-04: Withheld for tax, 3,354 sh ($687K)2026-03-03: Sale, 526 sh ($109K)2026-03-02: Withheld for tax, 288 sh ($59K)2026-02-19: Sale, 1,111 sh ($228K)2026-02-18: Withheld for tax, 347 sh ($72K)2026-02-18: Withheld for tax, 301 sh ($63K)2026-02-18: Award / grant, 2,013 sh ($0)2026-02-18: Award / grant, 9,289 sh ($0)2025-09-26: Sale, 144 sh ($27K)2025-09-26: Option exercise, 227 sh ($24K)2025-09-26: Option exercise, 227 sh ($24K)2025-09-26: Sale, 83 sh ($16K)2025-09-24: Sale, 175 sh ($33K)2025-09-24: Option exercise, 175 sh ($18K)2025-09-24: Option exercise, 175 sh ($18K)2025-09-23: Sale, 28,288 sh ($5.3M)2025-09-23: Option exercise, 28,288 sh ($2.9M)2025-09-23: Option exercise, 28,288 sh ($2.9M)2025-03-17: Sale, 4,643 sh ($789K)2025-03-04: Award / grant, 8,549 sh ($1.5M)2025-03-04: Withheld for tax, 3,906 sh ($679K)2025-03-04: Sale, 592 sh ($104K)2025-03-03: Withheld for tax, 322 sh ($56K)2025-02-27: Sale, 528 sh ($91K)2025-02-26: Withheld for tax, 286 sh ($49K)2025-02-20: Sale, 604 sh ($103K)2025-02-19: Withheld for tax, 374 sh ($63K)2025-02-12: Award / grant, 8,991 sh ($0)2025-02-12: Award / grant, 2,345 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-28DGXSale16,010 @ $242.88$3.9M−26.6% of holding44,224Form 4
2026-08-28DGXSale6,237 @ $243.63$1.5M−14.1% of holding37,987Form 4
2026-08-28DGXSale430 @ $244.51$105K−1.1% of holding37,557Form 4
2026-03-05DGXSale3,878 @ $206.21$800K−9.4% of holding37,557Form 4
2026-03-03DGXSale526 @ $207.73$109K−1.4% of holding37,557Form 4
2026-02-19DGXSale1,111 @ $204.83$228K−2.8% of holding38,371Form 4
2025-09-26DGXSale144 @ $188.66$27K−0.4% of holding38,117Form 4
2025-09-26DGXSale83 @ $187.22$16K−0.2% of holding38,261Form 4
2025-09-24DGXSale175 @ $187.02$33K−0.5% of holding38,117Form 4
2025-09-23DGXSale28,288 @ $187.12$5.3M−42.6% of holding38,117Form 4
2025-03-17DGXSale4,643 @ $170.00$789K−10.9% of holding38,117Form 4
2025-03-04DGXSale592 @ $175.79$104K−1.5% of holding38,117Form 4
2025-02-27DGXSale528 @ $172.61$91K−1.3% of holding39,031Form 4
2025-02-20DGXSale604 @ $170.99$103K−1.5% of holding39,845Form 4
23 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-28DGXOption exercise22,6770Form 4
2026-08-28DGXOption exercise22,67760,234Form 4
2026-08-28DGXGift1,00036,557Form 4
2026-03-04DGXAward / grant7,23244,789Form 4
2026-03-04DGXWithheld for tax3,35441,435Form 4
2026-03-02DGXWithheld for tax28838,083Form 4
2026-02-18DGXWithheld for tax34739,482Form 4
2026-02-18DGXWithheld for tax30139,829Form 4
2026-02-18DGXAward / grant2,01340,130Form 4
2026-02-18DGXAward / grant9,2899,289Form 4
2025-09-26DGXOption exercise22738,344Form 4
2025-09-26DGXOption exercise2270Form 4
2025-09-24DGXOption exercise175227Form 4
2025-09-24DGXOption exercise17538,292Form 4
2025-09-23DGXOption exercise28,288402Form 4
2025-09-23DGXOption exercise28,28866,405Form 4
2025-03-04DGXAward / grant8,54946,666Form 4
2025-03-04DGXWithheld for tax3,90642,760Form 4
2025-03-03DGXWithheld for tax32238,709Form 4
2025-02-26DGXWithheld for tax28639,559Form 4
2025-02-19DGXWithheld for tax37440,449Form 4
2025-02-12DGXAward / grant8,9918,991Form 4
2025-02-12DGXAward / grant2,34540,823Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.