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 12 filings in this group are Form 4s for Vulcan Materials Company.
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 12 insider filings shown, the breakdown is 6 compensation award, 3 option exercise and 3 open-market sale. 3 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market sale
Insider Selling
2026-08-25
VMC insider Hill J Thomas (Director) sold 14,000 shares (~$3.87M)
Hill J Thomas, listed as Director at Vulcan Materials CO, reported an open-market sale of 14,000 VMC 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
|
5,696 |
$275.49 |
$1.57M |
S |
Open-market sale
|
3,762 |
$276.51 |
$1.04M |
S |
Open-market sale
|
542 |
$277.09 |
$150.2K |
S |
Open-market sale
|
4,000 |
$276.70 |
$1.11M |
Filing: Form 4 (Insider Transaction)
Insider: Hill J Thomas (Director)
Shares: 14,000
Est. Value: $3.87M
Form 4
Option exercise
Tax / Compensation Filing
2026-08-14
VMC insider Form 4 filed for equity award, exercise, or tax withholding
Hill J Thomas (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
26,100 |
$113.16 |
$2.95M |
M |
Option exercise
|
24,800 |
$164.38 |
$4.08M |
M |
Option exercise
|
22,400 |
$185.31 |
$4.15M |
M |
Option exercise
|
21,670 |
$180.52 |
$3.91M |
M |
Option exercise
|
27,000 |
$133.95 |
$3.62M |
F |
Tax withholding on vested shares
|
18,882 |
$287.79 |
$5.43M |
F |
Tax withholding on vested shares
|
18,969 |
$287.79 |
$5.46M |
F |
Tax withholding on vested shares
|
17,287 |
$287.79 |
$4.98M |
F |
Tax withholding on vested shares
|
17,176 |
$287.79 |
$4.94M |
F |
Tax withholding on vested shares
|
17,962 |
$287.79 |
$5.17M |
M |
Option exercise
derivative · Stock Appreciation Right
|
22,400 |
— |
— |
M |
Option exercise
derivative · Stock Appreciation Right
|
21,670 |
— |
— |
M |
Option exercise
derivative · Stock Appreciation Right
|
24,800 |
— |
— |
M |
Option exercise
derivative · Stock Appreciation Right
|
27,000 |
— |
— |
M |
Option exercise
derivative · Stock Appreciation Right
|
26,100 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Hill J Thomas (Director)
Shares: 212,246
Form 4
Open-market sale
Insider Selling
2026-08-10
VMC insider Clement David P (Senior Vice President) sold 2,000 shares (~$570.2K)
Clement David P, listed as Senior Vice President at Vulcan Materials CO, reported an open-market sale of 2,000 VMC 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 |
$285.10 |
$570.2K |
Filing: Form 4 (Insider Transaction)
Insider: Clement David P (Senior Vice President)
Shares: 2,000
Est. Value: $570.2K
Form 4
Compensation award
Tax / Compensation Filing
2026-07-14
VMC insider Form 4 filed for equity award, exercise, or tax withholding
Carlisle Mary Andrews (SVP and CFO) 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
derivative · Restricted Stock Units
|
5,243 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Carlisle Mary Andrews (SVP and CFO)
Form 4
Open-market sale
Insider Selling
2026-06-16
VMC insider Clement David P (Senior Vice President) sold 2,212 shares (~$646.5K)
Clement David P, listed as Senior Vice President at Vulcan Materials CO, reported an open-market sale of 2,212 VMC 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
|
2,212 |
$292.29 |
$646.5K |
Filing: Form 4 (Insider Transaction)
Insider: Clement David P (Senior Vice President)
Shares: 2,212
Est. Value: $646.5K
Form 4
Option exercise
Tax / Compensation Filing
2026-06-15
VMC insider Form 4 filed for equity award, exercise, or tax withholding
HALL GRAYSON (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
655 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
655 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: HALL GRAYSON (Director)
Shares: 655
Form 4
Option exercise
Tax / Compensation Filing
2026-06-15
VMC insider Form 4 filed for equity award, exercise, or tax withholding
KENNARD LYDIA H (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
655 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
655 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: KENNARD LYDIA H (Director)
Shares: 655
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
VMC insider Form 4 filed for equity award, exercise, or tax withholding
QUIRK KATHLEEN L (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
derivative · Phantom Stock (Deferred Compensation)
|
319 |
$273.70 |
$87.3K |
Filing: Form 4 (Insider Transaction)
Insider: QUIRK KATHLEEN L (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
VMC insider Form 4 filed for equity award, exercise, or tax withholding
STYSLINGER LEE J III (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
derivative · Phantom Stock (Deferred Compensation)
|
228 |
$273.70 |
$62.4K |
Filing: Form 4 (Insider Transaction)
Insider: STYSLINGER LEE J III (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
VMC insider Form 4 filed for equity award, exercise, or tax withholding
STEINER DAVID P (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
derivative · Phantom Stock (Deferred Compensation)
|
301 |
$273.70 |
$82.4K |
Filing: Form 4 (Insider Transaction)
Insider: STEINER DAVID P (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
VMC insider Form 4 filed for equity award, exercise, or tax withholding
FANNING THOMAS A (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
derivative · Phantom Stock (Deferred Compensation)
|
301 |
$273.70 |
$82.4K |
Filing: Form 4 (Insider Transaction)
Insider: FANNING THOMAS A (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
VMC insider Form 4 filed for equity award, exercise, or tax withholding
Anderson Melissa H. (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
derivative · Phantom Stock (Deferred Compensation)
|
228 |
$273.70 |
$62.4K |
Filing: Form 4 (Insider Transaction)
Insider: Anderson Melissa H. (Director)