SEC Form 4
Parsons Corporation (PSN) insider trading
In the 12 months to Oct 26, 2026, 4 PSN insiders reported open-market purchases of $3.1M across 5 filings; no open-market sales were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $0
- 0 filings · 0 insiders
- Open-market purchases
- $3.1M
- 5 filings
Who traded PSN, and when
- Purchase
PSN daily close from Oct 27, 2025 to Oct 26, 2026, between $40.32 and $86.61, last $50.04. 0 sale and 5 purchase filings by 4 insiders, marked at their filing dates. George L. Ball, Director: bought $1.5M across 2 filings, first filed May 14, 2026, last Aug 10, 2026. Carey A. Smith, President & CEO: bought $624.6K across 1 filing, first filed May 11, 2026, last May 11, 2026. Mark Keith Holdsworth, Director: bought $512.7K across 1 filing, first filed May 13, 2026, last May 13, 2026. Harry T. McMahon, Director: bought $491.4K across 1 filing, first filed May 12, 2026, last May 12, 2026.
Largest mark · tap a row for others
George L. Ball · Director
Purchase $959,400
20,000 shares at $47.97 avg
Filed Aug 10, 2026 · traded Aug 7
Close on filing date $46.13
George L. Ball · Director
Director
$1.5M boughtCarey A. Smith · President & CEO
President & CEO
$624.6K boughtMark Keith Holdsworth · Director
Director
$512.7K boughtHarry T. McMahon · Director
Director
$491.4K boughtOpen-market trades
5 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| George L. Ball | Director | — | $1.5M | 2 | — | |
| Carey A. Smith | President & CEO | — | $624.6K | 1 | — | |
| Mark Keith Holdsworth | Director | — | $512.7K | 1 | — | |
| Harry T. McMahon | Director | — | $491.4K | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | George L. Ball Director | Purchase | 20,000 | $47.97 | $959.4K | 170,383 | |
traded | George L. Ball Director | Purchase | 10,000 | $50.00 | $500.0K | 150,383 | |
traded | Mark Keith Holdsworth Director | Purchase | 10,000 | $51.27 | $512.7K | 39,918 | |
traded | Harry T. McMahon Director | Purchase | 10,000 | $49.14 | $491.4K | 61,582 | |
traded | Carey A. Smith President & CEO | Purchase | 12,500 | $49.97 | $624.6K | 574,876 |
GET /stocks/filings/vX/form-4?tickers=PSN&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"PSN"
],
"issuer_cik": "0000275880",
"owner_cik": "0001601188",
"accession_number": "0001193125-26-342501",
"form_type": "4",
"filing_date": "2026-08-10",
"period_of_report": "2026-08-07",
"issuer_name": "PARSONS CORP",
"issuer_trading_symbol": "PSN",
"owner_name": "Ball George L.",
"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",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-08-07",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 20000,
"transaction_price_per_share": 47.97,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 170383,
"transaction_value": 959400,
"direct_or_indirect": "D"
},
{
"tickers": [
"PSN"
],
"issuer_cik": "0000275880",
"owner_cik": "0001601188",
"accession_number": "0001193125-26-224189",
"form_type": "4",
"filing_date": "2026-05-14",
"period_of_report": "2026-05-13",
"issuer_name": "PARSONS CORP",
"issuer_trading_symbol": "PSN",
"owner_name": "Ball George L.",
"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",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-05-13",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 10000,
"transaction_price_per_share": 50,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 150383,
"transaction_value": 500000,
"direct_or_indirect": "D"
}
]
}
// 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) · 40 records
- Tax withholding11 records
- Grants and awards29 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 the Parsons Corporation's CEO sold stock?
No. Carey A. Smith (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is PSN’s insider data?
These are PSN 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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Track PSN 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 PSN 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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