Reporting owner · CIK 0001222679

Prevoznik Michael E

Visual SEC Form 4 history across 1 companies, 22 transactions and 7 filings.

SVP, GCSVP & General CounselQUEST DIAGNOSTICS INC
Open-market mix
Latest filingAug 31, 2026, 08:37 PM
Filings7Form 4 records
Buying$00 purchases
Selling$6.8M8 sales
Net value−$6.8MBuys minus sells
Companies12 securities
Most recentAug 28, 2026exercise

Open-market buy performance

90-day forward return on this insider's open-market purchases

90d forward
Forward return is not available yet

We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.

Monthly open-market activity

Reported purchase and sale transaction counts

Buys Sells
530-3-52Feb 251Feb 262Mar 263Aug 26

Net value flow

Buys minus sells

Feb 25
−$194.4K
Feb 26
−$227.6K
Mar 26
−$908.9K
Aug 26
−$5.5M

Transaction texture

Ownership and ticket size

Average P/S size$855.5K
Median P/S size$168.4K
Direct22
Indirect0
Aug 28, 2026exercise

Filing-only signals

Deterministic matches in this insider's history

Cluster Sellingpattern5Derivative Transactionfiling-context3Direct Ownershipfiling-context22Large Holdings Increaseholdings3Large Holdings Reductionholdings1Large Salesize3Repeat Sellerpattern510b5-1 Detectedfiling-context20

Latest Form 4 facts

Quick context from source filings

Latest transaction

sale at QUEST DIAGNOSTICS INC on Aug 28, 2026 valued at $105,141.

Review SEC filing
Latest buy

No open-market insider purchase is available.

Latest sale

sale at QUEST DIAGNOSTICS INC on Aug 28, 2026 valued at $105,141.

Review SEC filing

Associated companies

Visual map of known reporting history

DGXQUEST DIAGNOSTICS INC22 transactions · latest Aug 31, 2026, 08:37 PM
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
DGXPREVOZNIK MICHAEL E
SVPGC
grant8.99k$0A
Derivative Transaction Direct Ownership Large Holdings Increase
—02/14/202502/12/2025
DGXPREVOZNIK MICHAEL E
SVPGC
grant2.34k$0A
Direct Ownership
—02/14/202502/12/2025

Prevoznik Michael E Insider Activity FAQ

SEC Form 4 context

Who is Prevoznik Michael E?

Prevoznik Michael E is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001222679.

Which companies has Prevoznik Michael E reported transactions for?

QUEST DIAGNOSTICS INC

When was Prevoznik Michael E's latest insider buy?

No open-market insider purchase is available for this period.

When was Prevoznik Michael E's latest insider sale?

sale at QUEST DIAGNOSTICS INC on Aug 28, 2026 valued at $105,141.

Where can I see the original SEC filings?

Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.

Are performance metrics included?

This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.