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Insider / WILLIAMS COMPANIES, INC.

Zamarin Chad J.

President and CEO at WILLIAMS COMPANIES, INC.

Company
WILLIAMS COMPANIES, INC.
Ticker
WMB
First filing on record
February 20, 2026
Latest trade on record
February 23, 2026
SEC filings
EDGAR ↗

Zamarin Chad J., President and CEO at WILLIAMS COMPANIES, INC., has disclosed 7 transactions in WMB since February 20, 2026: 0 purchases (0 open-market buys) and 2 sales, worth about $18.2M at the reported prices. The latest was filed February 25, 2026, 2 days after the trade.

Last updated February 25, 2026 · Source: SEC EDGAR Form 4 filings

Transactions
7
Open-market buys
0
Sales
2
Avg. disclosure lag
2.6d

Trading in charts

Trade timeline

When does this person trade, how big, and in which direction? Every trade in the last 12 months.

Bought (above the line)Sold (below the line)Other transaction
Oct 25NovDecJan 26FebMarAprMayJunJulAugSep
Oct 25NovDecJan 26FebMarAprMayJunJulAugSep

In the last 12 months Zamarin Chad J. made no purchases and 2 sales worth $3.9M, plus 5 other transactions. Dot size is the dollar amount.

Portfolio mix

Which stocks does this person trade most? Tile size is dollars traded, all time on record.

Zamarin Chad J. has traded 1 stock on record; the largest by dollars is WMB.

Reporting lag

Does this person report on time? One bar per filing against the Form 4 deadline.

On timeLate
Form 4 deadlineoldest filingnewest

0 of 3 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).

What kind of transactions

Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.

Rows by Form 4 transaction code
CodeMeaningRowsSharesValue
AGrant or award3151,159$8.9M
FShares withheld for tax253,602$3.9M
MOption exercise or conversion2147,760$5.4M
Rows by year of the trade
YearRowsBoughtSold
2026702 · $3.9M

Transactions

Download WMB trades (CSV)133 rows · 46 KB · every filer in this ticker, this insider included · all downloads

SecuritySideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
WMBOption / conversion MFebruary 23, 2026February 25, 20262d73,880——derivativeForm 4 ↗
WMBSell FFebruary 23, 2026February 25, 20262d21,184$73$1.5MForm 4 ↗
WMBSell FFebruary 23, 2026February 25, 20262d32,418$73$2.4MForm 4 ↗
WMBOption / conversion MFebruary 23, 2026February 25, 20262d73,880$73$5.4MForm 4 ↗
WMBOther AFebruary 19, 2026February 23, 20264d72,682$72$5.2MderivativeForm 4 ↗
WMBOther AFebruary 19, 2026February 23, 20264d51,268$72$3.7MForm 4 ↗
WMBOther AFebruary 18, 2026February 20, 20262d27,209——derivativeForm 4 ↗

Filings

FiledFormAccessionRowsStatusSource
February 25, 2026Form 40001710235-26-0000064publishedEDGAR ↗
February 23, 2026Form 40001710235-26-0000042publishedEDGAR ↗
February 20, 2026Form 40001710235-26-0000021publishedEDGAR ↗

Other insiders at WILLIAMS COMPANIES, INC.

Everyone on file, with contracts and lobbying under the company's name: WILLIAMS COMPANIES, INC..

Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
SEC EDGAR, Form 437February 20, 2026February 25, 2026Form 4 list on EDGAR

Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.

Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.