Reporting owner · CIK 0001354590

Wirth Michael K

Visual SEC Form 4 history across 1 companies, 33 transactions and 6 filings.

CHAIRChairman and CEOCHEVRON CORP
Open-market mix
Latest filingAug 18, 2026, 09:16 PM
Filings6Form 4 records
Buying$00 purchases
Selling$115.8M7 sales
Net value−$115.8MBuys minus sells
Companies13 securities
Most recentAug 14, 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
530-3-5Jan 25Feb 255Jan 26Feb 262Aug 26

Net value flow

Buys minus sells

Jan 25
$0
Feb 25
$0
Jan 26
−$52.3M
Feb 26
$0
Aug 26
−$63.6M

Transaction texture

Ownership and ticket size

Average P/S size$16.5M
Median P/S size$7.7M
Direct33
Indirect0
Aug 14, 2026exercise

Filing-only signals

Deterministic matches in this insider's history

Derivative Transactionfiling-context13Direct Ownershipfiling-context33Large Holdings Increaseholdings10Large Holdings Reductionholdings12Large Salesize7Repeat Sellerpattern510b5-1 Detectedfiling-context9

Latest Form 4 facts

Quick context from source filings

Latest transaction

sale at CHEVRON CORP on Aug 14, 2026 valued at $2,073,062.

Review SEC filing
Latest buy

No open-market insider purchase is available.

Associated companies

Visual map of known reporting history

CVXCHEVRON CORP33 transactions · latest Aug 18, 2026, 09:16 PM
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
CVXWirth Michael K
CHAIR
exercise8.97k$0M
Direct Ownership Large Holdings Increase
+6.3%02/0401/31
CVXWirth Michael K
CHAIR
return51.7k-$914MD
Direct Ownership Large Holdings Reduction
+6.3%02/0401/31
CVXWirth Michael K
CHAIR
exercise51.7k$0M
Direct Ownership Large Holdings Increase
+6.3%02/0401/31
CVXWirth Michael K
CHAIR
exercise10b5-180.8k$0M
Derivative Transaction Direct Ownership 10b5-1 Detected
—01/0801/05
CVXWirth Michael K
CHAIR
exercise10b5-1239k$0M
Derivative Transaction Direct Ownership 10b5-1 Detected
—01/0801/05
CVXWirth Michael K
CHAIR
sale10b5-125.0k-$413MS
Direct Ownership Large Holdings Reduction Large Sale+2
—01/0801/05
CVXWirth Michael K
CHAIR
sale10b5-130.2k-$497MS
Direct Ownership Large Holdings Reduction Large Sale+2
—01/0801/05
CVXWirth Michael K
CHAIR
sale10b5-182.9k-$1.35BS
Direct Ownership Large Holdings Reduction Large Sale+2
—01/0801/05
CVXWirth Michael K
CHAIR
sale10b5-1134k-$2.18BS
Direct Ownership Large Holdings Reduction Large Sale+2
—01/0801/05
CVXWirth Michael K
CHAIR
sale10b5-147.9k-$771MS
Direct Ownership Large Sale 10b5-1 Detected
—01/0801/05

Wirth Michael K Insider Activity FAQ

SEC Form 4 context

Who is Wirth Michael K?

Wirth Michael K is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001354590.

Which companies has Wirth Michael K reported transactions for?

CHEVRON CORP

When was Wirth Michael K's latest insider buy?

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

When was Wirth Michael K's latest insider sale?

sale at CHEVRON CORP on Aug 14, 2026 valued at $2,073,062.

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.