Stocks › MRO
MRO
MRO·USD
—
No end-of-day price on record
MRO
MRO
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
MROS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of MRO by members of U.S. Congress · 34 on record
Whale Activity
Institutional 13F positions
No 13F positions in MRO among the institutional filers we track.
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by MRO insiders, by quarter · Form 4
No open-market insider buys or sells in the last two years.
Recent Insider Transactions
1,223 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| TILLMAN LEE MChairman, President and CEO · Director | Disposition to issuer | −264.6K | — | — | Nov 22, 2024 | Form 4 ↗ |
| TILLMAN LEE MChairman, President and CEO · Director | Disposition to issuer | −604.2K | — | — | Nov 22, 2024 | Form 4 ↗ |
| TILLMAN LEE MChairman, President and CEO · Director | Disposition to issuer | −331.7K | — | — | Nov 22, 2024 | Form 4 ↗ |
| Hyland M EliseDirector | Disposition to issuer | −4,065 | — | — | Nov 22, 2024 | Form 4 ↗ |
| Hyland M EliseDirector | Disposition to issuer | −22.4K | — | — | Nov 22, 2024 | Form 4 ↗ |
| Hyland M EliseDirector | Disposition to issuer | −47.5K | — | — | Nov 22, 2024 | Form 4 ↗ |
| White Rob L.Executive VP and CFO | Disposition to issuer | −32.6K | — | — | Nov 22, 2024 | Form 4 ↗ |
| White Rob L.Executive VP and CFO | Disposition to issuer | −20.4K | — | — | Nov 22, 2024 | Form 4 ↗ |
| Warnica Kimberly O.See Remarks | Disposition to issuer | −56.9K | — | — | Nov 22, 2024 | Form 4 ↗ |
| Warnica Kimberly O.See Remarks | Disposition to issuer | −67.5K | — | — | Nov 22, 2024 | Form 4 ↗ |
| Donadio Marcela EDirector | Disposition to issuer | −85.8K | — | — | Nov 22, 2024 | Form 4 ↗ |
| Donadio Marcela EDirector | Disposition to issuer | −20.3K | — | — | Nov 22, 2024 | Form 4 ↗ |
| WAGNER PATRICKSee Remarks | Disposition to issuer | −64.1K | — | — | Nov 22, 2024 | Form 4 ↗ |
| WAGNER PATRICKSee Remarks | Disposition to issuer | −40.6K | — | — | Nov 22, 2024 | Form 4 ↗ |
| Henderson Michael AExecutive VP, Operations | Disposition to issuer | −71.7K | — | — | Nov 22, 2024 | Form 4 ↗ |
| Henderson Michael AExecutive VP, Operations | Disposition to issuer | −5,151 | — | — | Nov 22, 2024 | Form 4 ↗ |
| Whitehead Dane ESee Remarks | Disposition to issuer | −83.2K | — | — | Nov 22, 2024 | Form 4 ↗ |
| Whitehead Dane ESee Remarks | Disposition to issuer | −16.8K | — | — | Nov 22, 2024 | Form 4 ↗ |
| MCCOLLUM MARK ADirector | Disposition to issuer | −8,130 | — | — | Nov 22, 2024 | Form 4 ↗ |
| MCCOLLUM MARK ADirector | Disposition to issuer | −8,169 | — | — | Nov 22, 2024 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding MRO · SEC Form N-PORT
Funds report their holdings by CUSIP, and MRO could not be matched to one, so no fund holdings are shown.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming mro as client
- MCDERMOTT WILL & SCHULTE LLPMRO CORP. · 2026 Q3 · HCR, BUD$60K
Filing ↗ - MRO CORPORATIONMRO CORPORATION · 2026 Q2 · HCR$220K
Filing ↗ - MCDERMOTT WILL & SCHULTE LLPMRO CORP. · 2026 Q2 · HCR, BUD$80K
Filing ↗ - MRO CORPORATIONMRO CORPORATION · 2026 Q1 · HCR$290K
Filing ↗ - MCDERMOTT WILL & SCHULTE LLPMRO CORP. · 2026 Q1 · HCR, BUD$100K
Filing ↗
Government Contracts
Federal awards to MRO · USAspending
No federal contract awards found for MRO.
U.S. Patents
Recent USPTO applications naming MRO
No USPTO patent applications found for MRO.
Annual Financials
From MRO's 10-K filings · XBRL
No annual XBRL figures on record for MRO. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitJun 19, 2007
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About MRO
From SEC EDGAR company records
No company profile on record.