SEC Form 4
Wabash National Corp. (WNC) insider trading
In the 12 months to Oct 26, 2026, one WNC insider reported open-market sales of $122.5K across 1 filing; no open-market purchases were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $122.5K
- 1 filing · 1 insider
- Open-market purchases
- $0
- 0 filings
Who traded WNC, and when
- Sale
WNC daily close from Oct 27, 2025 to Oct 26, 2026, between $6.77 and $14.31, last $12.97. 1 sale and 0 purchase filings by 1 insider, marked at their filing dates. Mary Kristin Glazner, Chief Administrative Officer: sold $122.5K across 1 filing, first filed Sep 15, 2026, last Sep 15, 2026.
Largest mark · tap a row for others
Mary Kristin Glazner · Chief Administrative Officer
Sale $122,500
10,000 shares at $12.25 avg
Filed Sep 15, 2026 · traded Sep 14
Close on filing date $12.49
Mary Kristin Glazner · Chief Administrative Officer
Chief Administrative Officer
$122.5K soldOpen-market trades
1 filing in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Mary Kristin Glazner | Chief Administrative Officer | $122.5K | — | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Mary Kristin Glazner Chief Administrative Officer | Sale | 10,000 | $12.25 | $122.5K | 155,374 |
GET /stocks/filings/vX/form-4?tickers=WNC&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"WNC"
],
"issuer_cik": "0000879526",
"owner_cik": "0001759750",
"accession_number": "0000879526-26-000095",
"form_type": "4",
"filing_date": "2026-09-15",
"period_of_report": "2026-09-14",
"issuer_name": "WABASH NATIONAL Corp",
"issuer_trading_symbol": "WNC",
"owner_name": "Glazner Mary Kristin",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "Chief Administrative Officer",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-09-14",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 10000,
"transaction_price_per_share": 12.25,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 155374,
"transaction_value": 122500,
"direct_or_indirect": "D"
}
]
}
// trimmed to 1 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) · 34 records
- Tax withholding20 records
- Grants and awards14 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
Has Wabash National Corp.'s CEO sold stock?
No. Brent L. Yeagy (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is WNC’s insider data?
These are WNC 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.
Build with AI
Track WNC insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for WNC 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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