A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 7 filings in this group are Form 4s for O'Reilly Automotive, Inc.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 7 insider filings shown, the breakdown is 6 open-market sale and 1 compensation award. 6 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market sale
Insider Selling
2026-09-01
ORLY insider HENDRICKSON THOMAS (Director) sold 1,000 shares (~$87.8K)
HENDRICKSON THOMAS, listed as Director at O REILLY AUTOMOTIVE INC, reported an open-market sale of 1,000 ORLY shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
1,000 |
$87.83 |
$87.8K |
Filing: Form 4 (Insider Transaction)
Insider: HENDRICKSON THOMAS (Director)
Shares: 1,000
Est. Value: $87.8K
Form 4
Open-market sale
Insider Selling
2026-08-14
ORLY insider SASTRE MARIA (Director) sold 2,000 shares (~$183.7K)
SASTRE MARIA, listed as Director at O REILLY AUTOMOTIVE INC, reported an open-market sale of 2,000 ORLY shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
2,000 |
$91.85 |
$183.7K |
Filing: Form 4 (Insider Transaction)
Insider: SASTRE MARIA (Director)
Shares: 2,000
Est. Value: $183.7K
Form 4
Open-market sale
Insider Selling
2026-08-14
ORLY insider MANCINI CHRISTOPHER ANDREW (SVP OF PROF SALES & STORE OPS) sold 3,000 shares (~$279.0K)
MANCINI CHRISTOPHER ANDREW, listed as SVP OF PROF SALES & STORE OPS at O REILLY AUTOMOTIVE INC, reported an open-market sale of 3,000 ORLY shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
3,000 |
$16.71 |
$50.1K |
S |
Open-market sale
|
3,000 |
$93.00 |
$279.0K |
M |
Option exercise
derivative · Nonqualified employee stock options (right to buy)
|
3,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: MANCINI CHRISTOPHER ANDREW (SVP OF PROF SALES & STORE OPS)
Shares: 3,000
Est. Value: $279.0K
Form 4
Open-market sale
Insider Selling
2026-06-02
ORLY insider HENDRICKSON THOMAS (Director) sold 1,200 shares (~$106.0K)
HENDRICKSON THOMAS, listed as Director at O REILLY AUTOMOTIVE INC, reported an open-market sale of 1,200 ORLY shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
1,200 |
$88.32 |
$106.0K |
Filing: Form 4 (Insider Transaction)
Insider: HENDRICKSON THOMAS (Director)
Shares: 1,200
Est. Value: $106.0K
Form 4
Open-market sale
Insider Selling
2026-05-22
ORLY insider DUMAS ROBERT ALLEN (SVP OF EASTERN STORE OPS/SALES) sold 84,600 shares (~$7.83M)
DUMAS ROBERT ALLEN, listed as SVP OF EASTERN STORE OPS/SALES at O REILLY AUTOMOTIVE INC, reported an open-market sale of 84,600 ORLY shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
9,600 |
$17.12 |
$164.4K |
M |
Option exercise
|
75,000 |
$17.98 |
$1.35M |
S |
Open-market sale
|
84,600 |
$92.60 |
$7.83M |
M |
Option exercise
derivative · Nonqualified employee stock options (right to buy)
|
9,600 |
— |
— |
M |
Option exercise
derivative · Nonqualified employee stock options (right to buy)
|
75,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: DUMAS ROBERT ALLEN (SVP OF EASTERN STORE OPS/SALES)
Shares: 84,600
Est. Value: $7.83M
Form 4
Open-market sale
Insider Selling
2026-05-20
ORLY insider MURPHY JOHN RAYMOND (Director) sold 2,595 shares (~$230.1K)
MURPHY JOHN RAYMOND, listed as Director at O REILLY AUTOMOTIVE INC, reported an open-market sale of 2,595 ORLY shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
2,595 |
$88.67 |
$230.1K |
Filing: Form 4 (Insider Transaction)
Insider: MURPHY JOHN RAYMOND (Director)
Shares: 2,595
Est. Value: $230.1K
Form 4
Compensation award
Tax / Compensation Filing
2026-05-18
ORLY insider Form 4 filed for equity award, exercise, or tax withholding
JOHNSON GREGORY D (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
2,035 |
$88.49 |
$180.1K |
Filing: Form 4 (Insider Transaction)
Insider: JOHNSON GREGORY D (Director)
Shares: 2,035