Nancy E. Calderon

CIK: 0001791477

Transaction Breakdown

Open Market Buys (P)1 (3.8%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (19.2%)

Compensation grants

Other (G, F, J, C, D, …)20 (76.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

NTIC

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Director

BDC

BELDEN INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (26 total)

NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Sep 1, 2026
Award(A)
Direct
6.2K shares-
BDC
BELDEN INC.
May 21, 2026
Award(A)
Direct
1.5K shares-
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Feb 11, 2026
Small Acquisition(L)
Direct
3 shares at avg. $8.66$21.931
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Feb 11, 2026
Small Acquisition(L)
Direct
2 shares at avg. $8.66$20.482
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Nov 12, 2025
Small Acquisition(L)
Direct
3 shares at avg. $8.12$21.91
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Nov 12, 2025
Small Acquisition(L)
Direct
3 shares at avg. $8.12$20.47
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Sep 1, 2025
Award(A)
Direct
6.7K shares-
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Aug 13, 2025
Small Acquisition(L)
Direct
3 shares at avg. $7.72$20.44
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Aug 13, 2025
Small Acquisition(L)
Direct
3 shares at avg. $7.72$21.88
BDC
BELDEN INC.
May 22, 2025
Award(A)
Direct
1.4K shares-
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
May 14, 2025
Small Acquisition(L)
Direct
3 shares at avg. $7.35$20.41
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
May 14, 2025
Small Acquisition(L)
Direct
3 shares at avg. $7.35$21.85
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Apr 25, 2025
Purchase(P)
Direct
1K shares at avg. $7.45$7K
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Feb 12, 2025
Small Acquisition(L)
Direct
6 shares at avg. $11.26$72.439
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Feb 12, 2025
Small Acquisition(L)
Direct
13 shares at avg. $11.26$152.008
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Nov 13, 2024
Small Acquisition(L)
Direct
5 shares at avg. $13.29$72.056
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Nov 13, 2024
Small Acquisition(L)
Direct
11 shares at avg. $13.29$151.2
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Sep 1, 2024
Award(A)
Direct
3.8K shares-
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Aug 14, 2024
Small Acquisition(L)
Direct
6 shares at avg. $11.99$71.632
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Aug 14, 2024
Small Acquisition(L)
Direct
11 shares at avg. $13.34$150.383
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
May 15, 2024
Small Acquisition(L)
Direct
4 shares at avg. $18.04$71.37
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
May 15, 2024
Small Acquisition(L)
Direct
13 shares at avg. $11.83$149.807
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Feb 14, 2024
Small Acquisition(L)
Direct
11 shares at avg. $13.47$148.984
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Feb 14, 2024
Small Acquisition(L)
Direct
5 shares at avg. $13.63$70.989
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Nov 16, 2023
Small Acquisition(L)
Direct
11 shares at avg. $13.25$148.138

		Type	Shares	Price		Ownership
Sep 1, 2026	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Award(A)	6,188	-	$0	Direct
May 21, 2026	BDC BELDEN INC.	Award(A)	1,527	-	$0	Direct
Feb 11, 2026	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	3	$8.66	$22	Direct
Feb 11, 2026	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	2	$8.66	$20	Direct
Nov 12, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	3	$8.12	$22	Direct
Nov 12, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	3	$8.12	$20	Direct
Sep 1, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Award(A)	6,739	-	-	Direct
Aug 13, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	3	$7.72	$20	Direct
Aug 13, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	3	$7.72	$22	Direct
May 22, 2025	BDC BELDEN INC.	Award(A)	1,385	-	-	Direct
May 14, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	3	$7.35	$20	Direct
May 14, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	3	$7.35	$22	Direct
Apr 25, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Purchase(P)	1,000	$7.45	$7,452	Direct
Feb 12, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	6	$11.26	$72	Direct
Feb 12, 2025	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	13	$11.26	$152	Direct
Nov 13, 2024	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	5	$13.29	$72	Direct
Nov 13, 2024	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	11	$13.29	$151	Direct
Sep 1, 2024	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Award(A)	3,771	-	$0	Direct
Aug 14, 2024	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	6	$11.99	$72	Direct
Aug 14, 2024	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	11	$13.34	$150	Direct
May 15, 2024	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	4	$18.04	$71	Direct
May 15, 2024	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	13	$11.83	$150	Direct
Feb 14, 2024	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	11	$13.47	$149	Direct
Feb 14, 2024	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	5	$13.63	$71	Direct
Nov 16, 2023	NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP	Small Acquisition(L)	11	$13.25	$148	Direct

1-25 of 26 transactions

About Calderon Nancy E.

Calderon Nancy E. (SEC CIK 0001791477) files insider reports with the SEC as Director of NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) and Director of BELDEN INC. (BDC).

Signal8 holds 6 ownership filings by Calderon Nancy E., all Form 4s, filed between Sep 4, 2024 and Sep 3, 2026. Those filings report 26 transactions, from Nov 16, 2023 to Sep 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Calderon Nancy E.'s filings is in CIRCLE PINES, MN.

Recent filings by Calderon Nancy E.

Sep 1, 2026: Grant or award of NTIC shares (Form 4, code A).
May 21, 2026: Grant or award of BDC shares (Form 4, code A).
Feb 11, 2026: Small acquisition transactions of NTIC shares (2 lines, Form 4, code L).
Nov 12, 2025: Small acquisition transactions of NTIC shares (2 lines, Form 4, code L).
Sep 1, 2025: Grant or award of NTIC shares (Form 4, code A).

Other insiders filing for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)

Ramdas Gautam, President and CEO
Haglund Brian James, Chief Operating Officer
LYNCH G PATRICK, President and CEO
WOLSFELD MATTHEW C, CFO and Corporate Secretary
NIGON RICHARD, Director
Lee Sunggyu, Director

How to read Form 4 transaction codes