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About CARMAX INC (KMX)
CARMAX INC is an SEC registrant, filing under CIK 0001170010, classified as auto dealers and gasoline stations. We track it alongside the rest of the Consumer Discretionary sector.
KMX Form 4 activity by transaction type, last 90 days
No Form 4 activity for KMX in the last 90 days.
KMX insider transactions (Form 4)
5164 Form 4 filings on record, the earliest from Dec 26, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Grant or award | Common Stock | 3,696 | $0.00 | - | ||
| Grant or award | Common Stock | 3,696 | $0.00 | - | ||
| William C. Cobb - Director | Grant or award | Common Stock | 3,696 | $0.00 | - | |
| Mark F. Oneil - Director | Grant or award | Common Stock | 3,696 | $0.00 | - | |
| Grant or award | Common Stock | 3,696 | $0.00 | - | ||
| Grant or award | Common Stock | 3,696 | $0.00 | - | ||
| Peter J. Bensen - Director | Grant or award | Common Stock | 3,696 | $0.00 | - | |
| Grant or award | Common Stock | 3,696 | $0.00 | - | ||
| Pietro Satriano - Director | Grant or award | Common Stock | 3,696 | $0.00 | - | |
| Grant or award | Common Stock | 3,696 | $0.00 | - | ||
| Open-market purchase | Common Stock | 2,000 | $53.39 | $107K | ||
| Open-market purchase | Common Stock | 574 | $52.01 | $30K | ||
| Mark F. Oneil - Director | Open-market purchase | Common Stock | 4,800 | $52.36 | $251K | |
| Mark F. Oneil - Director | Open-market purchase | Common Stock | 4,800 | $52.36 | $251K | |
| Option exercise | Common Stock | 14,855 | $51.91 | $771K | ||
| Tax withholding / forfeiture | Common Stock | 3,618 | $51.91 | $188K | ||
| Option exercise | Restricted Stock Units | 14,855 | $0.00 | - | ||
| Peter J. Bensen - Director | Open-market purchase | Common Stock | 2,500 | $52.20 | $131K | |
| Keith Barr - Officer | Open-market purchase | Common Stock | 9,400 | $53.01 | $498K | |
| Enrique N. Mayor-Mora - Officer | Tax withholding / forfeiture | Common Stock | 1,015 | $38.53 | $39K | |
| Enrique N. Mayor-Mora - Officer | Grant or award | Restricted Stock Units | 22,898 | $0.00 | - | |
| Jon G. Daniels - Officer | Tax withholding / forfeiture | Common Stock | 822 | $38.53 | $32K | |
| Jon G. Daniels - Officer | Grant or award | Restricted Stock Units | 14,655 | $0.00 | - | |
| Tax withholding / forfeiture | Common Stock | 1,015 | $38.53 | $39K | ||
| Grant or award | Restricted Stock Units | 22,898 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 357 | $38.53 | $14K | ||
| Option exercise | Common Stock | 1,183 | - footnote F1 | - | ||
| Option exercise | Restricted Stock Units | 2,009 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 10,075 | $0.00 | - | ||
| ||||||
| Charles Joseph Wilson - Officer | Tax withholding / forfeiture | Common Stock | 1,015 | $38.53 | $39K | |
| Charles Joseph Wilson - Officer | Grant or award | Restricted Stock Units | 22,898 | $0.00 | - | |
| Mohammad Shamim - Officer | Tax withholding / forfeiture | Common Stock | 1,015 | $38.53 | $39K | |
| Mohammad Shamim - Officer | Grant or award | Restricted Stock Units | 16,944 | $0.00 | - | |
| Keith Barr - Officer | Grant or award | Restricted Stock Units | 64,114 | $0.00 | - | |
| Jill A. Livesay - Officer | Tax withholding / forfeiture | Common Stock | 319 | $38.53 | $12K | |
| Jill A. Livesay - Officer | Option exercise | Common Stock | 1,059 | - footnote F1 | - | |
| Jill A. Livesay - Officer | Option exercise | Restricted Stock Units | 1,799 | $0.00 | - | |
| Jill A. Livesay - Officer | Grant or award | Restricted Stock Units | 5,667 | $0.00 | - | |
| Jill A. Livesay - Officer | Grant or award | Restricted Stock Units | 8,029 | - footnote F5 | - | |
| ||||||
| Tyler Tuite - Officer | Option exercise | Restricted Stock Units | 986 | $0.00 | - | |
| Tyler Tuite - Officer | Option exercise | Restricted Stock Units | 308 | $0.00 | - | |
| Tyler Tuite - Officer | Option exercise | Common Stock | 611 footnote F1 | - footnote F2 | - | |
| Tyler Tuite - Officer | Option exercise | Common Stock | 195 footnote F3 | - footnote F4 | - | |
| ||||||
| Option exercise | Common Stock | 30,558 | $41.71 | $1.27M | ||
| Tax withholding / forfeiture | Common Stock | 11,423 | $41.71 | $476K | ||
| Option exercise | Restricted Stock Units | 30,558 | $0.00 | - | ||
| Keith Barr - Officer | Grant or award | Common Stock | 23,975 | $0.00 | - | |
| Keith Barr - Officer | Grant or award | Stock Options (Right to Buy) | 54,025 | $0.00 | - | |
| Mark F. Oneil - Director | Open-market purchase | Common Stock | 10,816 | $46.21 footnote F1 | $500K | |
| ||||||
| Open-market purchase | Common Stock | 2,000 | $45.57 | $91K | ||
| Gift | Common Stock | 70 | $0.00 | - | ||
Stock trades in KMX disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
| Purchase |
KMX insider trading FAQ
What is the latest insider trade for KMX?
CARMAX INC (KMX) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-06-29. The full record for KMX runs to 64 Form 4 filings, the earliest from 2024-12-26. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying KMX stock?
No insider purchases of KMX were filed in the last 90 days. 9 purchases are on record for this company.
How many insiders are selling KMX stock?
No insider sales of KMX were filed in the last 90 days. 7 sales are on record for this company.
Where can I see KMX SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects KMX Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Consumer Discretionary companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - James Francis Kessler view on EDGAR
- - Robert Oshaughnessy view on EDGAR
- - William C. Cobb view on EDGAR
- - Mark F. Oneil view on EDGAR
- - Sona Chawla view on EDGAR
- - Thomas J. Folliard view on EDGAR
- - Peter J. Bensen view on EDGAR
- - Marcella Shinder view on EDGAR
- - Pietro Satriano view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Consumer Discretionary
- Where KMX's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- KMX on your watchlist
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- Up to 3 months of KMX price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive