SEC Form 4
Infinity Natural Resources, Inc. (INR) insider trading
In the 12 months to Oct 26, 2026, one INR insider reported open-market sales of $4.8M across 1 filing; 5 insiders bought $2.7M.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $4.8M
- 1 filing · 1 insider
- Open-market purchases
- $2.7M
- 11 filings
Who traded INR, and when
- Purchase
- Sale
INR daily close from Oct 27, 2025 to Oct 26, 2026, between $11.20 and $19.23, last $14.45. 1 sale and 11 purchase filings by 6 insiders, marked at their filing dates. David Sproule, Officer (see filing): sold $4.8M across 1 filing, first filed Mar 19, 2026, last Mar 19, 2026. Scott Gieselman, Director: bought $976.5K across 4 filings, first filed May 27, 2026, last Sep 23, 2026. William J. Quinn, Director: bought $870.6K across 3 filings, first filed Jun 5, 2026, last Jun 15, 2026. Steven D. Gray, Director: bought $320.2K across 1 filing, first filed Jun 12, 2026, last Jun 12, 2026. Cary D. Baetz, EVP and CFO: bought $300.0K across 1 filing, first filed Sep 28, 2026, last Sep 28, 2026. David P. Poole, Director: bought $270.8K across 2 filings, first filed Dec 17, 2025, last Jun 11, 2026.
Largest mark · tap a row for others
David Sproule · Officer (see filing)
Sale $4,793,250
275,000 shares at $17.43 avg
Filed Mar 19, 2026 · traded Mar 18
Close on filing date $17.50
David Sproule · Officer (see filing)
Officer (see filing)
$4.8M soldScott Gieselman · Director
Director
$976.5K boughtWilliam J. Quinn · Director
Director
$870.6K boughtSteven D. Gray · Director
Director
$320.2K boughtCary D. Baetz · EVP and CFO
EVP and CFO
$300.0K boughtDavid P. Poole · Director
Director
$270.8K boughtOpen-market trades
12 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| David Sproule | Officer (see filing) | $4.8M | — | 1 | — | |
| Scott Gieselman | Director | — | $976.5K | 4 | — | |
| William J. Quinn | Director | — | $870.6K | 3 | — | |
| Steven D. Gray | Director | — | $320.2K | 1 | — | |
| Cary D. Baetz | EVP and CFO | — | $300.0K | 1 | — | |
| David P. Poole | Director | — | $270.8K | 2 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Cary D. Baetz EVP and CFO | Purchase | 22,316 | $13.44 | $300.0K | 22,316 | |
traded | Scott Gieselman Director | Purchase | 28,467 | $12.78 | $363.8K | 123,467 | |
traded | Scott Gieselman Director | Purchase | 10,000 | $12.94 | $129.4K | 95,000 | |
traded | William J. Quinn Director | Purchase | 11,497 | $13.20 | $151.8K | 66,000 | |
traded | Steven D. Gray Director | Purchase | 25,000 | $12.81 | $320.2K | 40,000 | |
traded | David P. Poole Director | Purchase | 11,500 | $13.82 | $159.0K | 27,646 | |
traded | William J. Quinn Director | Purchase | 44,000 | $13.19 | $580.2K | 54,503 | |
traded | William J. Quinn Director | Purchase | 10,503 | $13.20 | $138.6K | 10,503 | |
traded | Scott Gieselman Director | Purchase | 14,100 | $13.36 | $188.3K | 85,000 | |
traded | Scott Gieselman Director | Purchase | 20,900 | $14.11 | $295.0K | 70,900 | |
traded | David Sproule Officer (see filing) | Sale | 275,000 | $17.43 | $4.8M | 0 | |
traded | David P. Poole Director | Purchase | 8,646 | $12.94 | $111.9K | 16,146 |
GET /stocks/filings/vX/form-4?tickers=INR&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"INR"
],
"issuer_cik": "0002029118",
"owner_cik": "0001331940",
"accession_number": "0002029118-26-000113",
"form_type": "4",
"filing_date": "2026-09-28",
"period_of_report": "2026-09-24",
"issuer_name": "INFINITY NATURAL RESOURCES, INC.",
"issuer_trading_symbol": "INR",
"owner_name": "Baetz Cary D",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "EVP and CFO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-09-25",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 316,
"transaction_price_per_share": 13.58,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 22316,
"transaction_value": 4291.28,
"not_subject_to_section_16": false,
"direct_or_indirect": "D"
},
{
"tickers": [
"INR"
],
"issuer_cik": "0002029118",
"owner_cik": "0001331940",
"accession_number": "0002029118-26-000113",
"form_type": "4",
"filing_date": "2026-09-28",
"period_of_report": "2026-09-24",
"issuer_name": "INFINITY NATURAL RESOURCES, INC.",
"issuer_trading_symbol": "INR",
"owner_name": "Baetz Cary D",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "EVP and CFO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-09-24",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 22000,
"transaction_price_per_share": 13.441,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 22000,
"transaction_value": 295702,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The price reported in Column 4 is a weighted average price. These shares of Class A common stock were purchased by the Reporting Person in multiple transactions at prices ranging from $13.31 to $13.56, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote (1) to this Form 4."
}
]
}
]
}
// 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) · 12 records
- Option exercises7 records
- Tax withholding3 records
- Other2 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 INR’s insider data?
These are INR 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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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 INR 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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