TRINGALI DONALD J

CIK: 0001199696
Director
Primary company: NATIONAL TECHNICAL SYSTEMS INC /CA/ (NTSC)

TRINGALI DONALD J is a corporate insider at NATIONAL TECHNICAL SYSTEMS INC /CA/ (NTSC) filing SEC Form 4 transactions. 58 transactions across 4 companies, totaling $70,683 in purchases and $0 in sales. Source: SEC EDGAR.

Total Transactions
58
Total Buy Value
$71K
Total Sell Value
$0
Net Activity
+$71K
Last Transaction
Jun 2026
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
4,574
Price
-
Value
-
Type
Award
Shares
49
Price
$42.42
Value
$2K
Type
Exercise
Shares
4,456
Price
-
Value
-
Type
Award
Shares
4,010
Price
-
Value
-
Type
Award
Shares
446
Price
-
Value
-
Type
Award
Shares
49
Price
$30.50
Value
$1K
Type
Award
Shares
34
Price
$24.78
Value
$843
Type
Exercise
Shares
5,620
Price
-
Value
-
Type
Award
Shares
5,058
Price
-
Value
-
Type
Award
Shares
562
Price
-
Value
-
Type
Award
Shares
4,456
Price
-
Value
-
Type
Award
Shares
5,620
Price
-
Value
-
Type
Exercise
Shares
9,470
Price
-
Value
-
Type
Award
Shares
8,523
Price
-
Value
-
Type
Award
Shares
947
Price
-
Value
-
Type
Award
Shares
9,470
Price
$0.00
Value
$0
WAVEDANCER, INC.
WAVD
Type
Award
Shares
10,000
Price
$0.00
Value
$0
WAVEDANCER, INC.
WAVD
Type
Award
Shares
50,000
Price
$0.00
Value
$0
INFORMATION ANALYSIS INC
IAIC
Type
Award
Shares
25,000
Price
$2.70
Value
$68K
INFORMATION ANALYSIS INC
IAIC
Type
Award
Shares
25,000
Price
$2.00
Value
$50K