Calderon Nancy E.

CIK: 0001791477
Director

Calderon Nancy E. is a corporate insider at NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) filing SEC Form 4 transactions. 60 transactions across 3 companies, totaling $43,872 in purchases and $454,725 in sales. Source: SEC EDGAR.

Total Transactions
60
Total Buy Value
$44K
Total Sell Value
$455K
Net Activity
$-411K
Last Transaction
May 2026
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
1,527
Price
-
Value
-
Type
Award
Shares
6,739
Price
-
Value
-
Type
L
Shares
2
Price
$7.72
Value
$15
Type
L
Shares
2
Price
$7.72
Value
$15
Type
L
Shares
2
Price
$7.35
Value
$15
Type
L
Shares
2
Price
$7.35
Value
$15
Type
L
Shares
13
Price
$11.26
Value
$146
Type
L
Shares
6
Price
$11.26
Value
$68
Type
L
Shares
11
Price
$13.29
Value
$146
Type
L
Shares
5
Price
$13.29
Value
$66
Type
Award
Shares
1,385
Price
-
Value
-
Type
Purchase
Shares
1,000
Price
$7.45
Value
$7K
Type
Award
Shares
3,771
Price
-
Value
-
Type
L
Shares
11
Price
$13.34
Value
$147
Type
L
Shares
5
Price
$11.99
Value
$60
Type
L
Shares
12
Price
$11.83
Value
$142
Type
L
Shares
3
Price
$18.04
Value
$54
Type
L
Shares
11
Price
$13.47
Value
$148
Type
L
Shares
5
Price
$13.63
Value
$68
Type
L
Shares
11
Price
$13.25
Value
$146