GRINDSTAFF NICHOLAS M

CIK: 0001134710

GRINDSTAFF NICHOLAS M is a corporate insider at QUANTA SERVICES, INC. (PWR) filing SEC Form 4 transactions. 101 transactions across 3 companies, totaling $0 in purchases and $2,964,920 in sales. Source: SEC EDGAR.

Total Transactions
101
Total Buy Value
$0
Total Sell Value
$2.96M
Net Activity
$-2.96M
Last Transaction
Jul 2026
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Tax Payment
Shares
556
Price
$682.29
Value
$379K
Type
Award
Shares
560
Price
-
Value
-
Type
Award
Shares
5,000
Price
-
Value
-
Orbital Infrastructure Group, Inc.
OIG
Type
Award
Shares
500,000
Price
-
Value
-
Orbital Infrastructure Group, Inc.
OIG
Type
Award
Shares
154,106
Price
-
Value
-
Type
Sale
Shares
8,454
Price
$101.22
Value
$856K
Type
Tax Payment
Shares
491
Price
$83.48
Value
$41K
Type
Award
Shares
1,400
Price
$0.00
Value
$0
Type
Tax Payment
Shares
2,126
Price
$84.21
Value
$179K
Type
Award
Shares
5,772
Price
$0.00
Value
$0
Type
Tax Payment
Shares
399
Price
$83.85
Value
$33K
Type
Tax Payment
Shares
2,624
Price
$72.02
Value
$189K
Type
Sale
Shares
8,256
Price
$64.53
Value
$533K
Type
Award
Shares
3,744
Price
$0.00
Value
$0
Type
Tax Payment
Shares
1,753
Price
$38.56
Value
$68K
Type
Award
Shares
5,446
Price
$0.00
Value
$0
Type
Tax Payment
Shares
470
Price
$39.42
Value
$19K
Type
Tax Payment
Shares
1,773
Price
$40.71
Value
$72K
Type
Award
Shares
2,862
Price
$0.00
Value
$0
Type
Tax Payment
Shares
358
Price
$35.97
Value
$13K