SEC Form 4
CDW Corporation (CDW) insider trading
In the 12 months to Oct 26, 2026, 2 CDW insiders reported open-market sales of $4.8M across 2 filings; 2 insiders bought $2.5M.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $4.8M
- 2 filings · 2 insiders
- Open-market purchases
- $2.5M
- 2 filings
Who traded CDW, and when
- Purchase
- Sale
CDW daily close from Oct 27, 2025 to Oct 26, 2026, between $99.30 and $165.11, last $163.35. 2 sale and 2 purchase filings by 4 insiders, marked at their filing dates. Elizabeth H. Connelly, Officer (see filing): sold $3.7M across 1 filing, first filed Aug 11, 2026, last Aug 11, 2026. David W. Nelms, Director: bought $2.0M across 1 filing, first filed May 29, 2026, last May 29, 2026. Sona Chawla, Officer (see filing): sold $1.1M across 1 filing, first filed Dec 10, 2025, last Dec 10, 2025. Christine A. Leahy, Officer (see filing): bought $499.4K across 1 filing, first filed May 19, 2026, last May 19, 2026.
Largest mark · tap a row for others
Elizabeth H. Connelly · Officer (see filing)
Sale $3,673,766
26,695 shares at $137.62 avg
Filed Aug 11, 2026 · traded Aug 7
Close on filing date $135.37
Elizabeth H. Connelly · Officer (see filing)
Officer (see filing)
$3.7M soldDavid W. Nelms · Director
Director
$2.0M boughtSona Chawla · Officer (see filing)
Officer (see filing)
$1.1M soldChristine A. Leahy · Officer (see filing)
Officer (see filing)
$499.4K boughtOpen-market trades
4 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Elizabeth H. Connelly | Officer (see filing) | $3.7M | — | 1 | — | |
| David W. Nelms | Director | — | $2.0M | 1 | — | |
| Sona Chawla | Officer (see filing) | $1.1M | — | 1 | — | |
| Christine A. Leahy | Officer (see filing) | — | $499.4K | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Elizabeth H. Connelly Officer (see filing) | Sale | 26,695 | $137.62 | $3.7M | 34,215 | |
traded | David W. Nelms Director | Purchase | 18,000 | $111.43 | $2.0M | 51,025 | |
traded | Christine A. Leahy Officer (see filing) | Purchase | 4,830 | $103.40 | $499.4K | 193,357 | |
traded | Sona Chawla Officer (see filing) | Sale | 7,400 | $146.17 | $1.1M | 28,110 |
GET /stocks/filings/vX/form-4?tickers=CDW&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"CDW"
],
"issuer_cik": "0001402057",
"owner_cik": "0001761744",
"accession_number": "0001402057-26-000068",
"form_type": "4",
"filing_date": "2026-08-11",
"period_of_report": "2026-08-07",
"issuer_name": "CDW Corp",
"issuer_trading_symbol": "CDW",
"owner_name": "CONNELLY ELIZABETH H.",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "See Remarks",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock, par value $0.01",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-08-07",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 26695,
"transaction_price_per_share": 137.62,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 34215.46,
"transaction_value": 3673765.9,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The price reported is the average weighted price. The shares were sold in multiple transactions at prices ranging from $137.345 to $137.978, inclusive. The reporting person undertakes to provide to the SEC, the Issuer and any security holder, the full information regarding the number of shares and the prices at which the shares were sold."
}
],
"remarks": "Chief Commercial Officer and Executive Vice President"
},
{
"tickers": [
"CDW"
],
"issuer_cik": "0001402057",
"owner_cik": "0001183830",
"accession_number": "0001402057-26-000040",
"form_type": "4",
"filing_date": "2026-05-29",
"period_of_report": "2026-05-27",
"issuer_name": "CDW Corp",
"issuer_trading_symbol": "CDW",
"owner_name": "NELMS DAVID W",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock, par value $0.01",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-05-27",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 18000,
"transaction_price_per_share": 111.43,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 51025.12,
"transaction_value": 2005740.0000000002,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "Represents shares of common stock purchased by the reporting person on the open market."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 122 records
- Option exercises2 records
- Tax withholding13 records
- Grants and awards101 records
- Gifts1 record
- Other5 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
How current is CDW’s insider data?
These are CDW Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
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Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for CDW every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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