Joseph R. Nerges

CIK: 0000925974

Transaction Breakdown

Open Market Buys (P)95 (100.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

CSPI

CSP INC /MA/

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (95 total)

CSPI
CSP INC /MA/
Sep 15, 2026
Purchase(P)
Direct
472 shares at avg. $7.96$4K
CSPI
CSP INC /MA/
Sep 15, 2026
Purchase(P)
Direct
28 shares at avg. $7.90$221.2
CSPI
CSP INC /MA/
Sep 14, 2026
Purchase(P)
Direct
500 shares at avg. $7.90$4K
CSPI
CSP INC /MA/
Sep 11, 2026
Purchase(P)
Direct
1K shares at avg. $7.85$8K
CSPI
CSP INC /MA/
Sep 11, 2026
Purchase(P)
Direct
1.6K shares at avg. $7.75$12K
CSPI
CSP INC /MA/
Sep 11, 2026
Purchase(P)
Direct
1K shares at avg. $7.90$8K
CSPI
CSP INC /MA/
Jun 10, 2026
Purchase(P)
Direct
71 shares at avg. $8.29$588.945
CSPI
CSP INC /MA/
Jun 10, 2026
Purchase(P)
Direct
100 shares at avg. $8.32$832
CSPI
CSP INC /MA/
Jun 9, 2026
Purchase(P)
Direct
199 shares at avg. $8.05$2K
CSPI
CSP INC /MA/
Jun 9, 2026
Purchase(P)
Direct
700 shares at avg. $8.69$6K
CSPI
CSP INC /MA/
Jun 8, 2026
Purchase(P)
Direct
1K shares at avg. $8.75$9K
CSPI
CSP INC /MA/
Jun 8, 2026
Purchase(P)
Direct
500 shares at avg. $8.60$4K
CSPI
CSP INC /MA/
Jun 8, 2026
Purchase(P)
Direct
800 shares at avg. $8.40$7K
CSPI
CSP INC /MA/
May 13, 2026
Purchase(P)
Direct
500 shares at avg. $9.26$5K
CSPI
CSP INC /MA/
May 13, 2026
Purchase(P)
Direct
400 shares at avg. $9.19$4K
CSPI
CSP INC /MA/
May 12, 2026
Purchase(P)
Direct
200 shares at avg. $9.15$2K
CSPI
CSP INC /MA/
May 12, 2026
Purchase(P)
Direct
800 shares at avg. $9.30$7K
CSPI
CSP INC /MA/
May 11, 2026
Purchase(P)
Direct
348 shares at avg. $9.18$3K
CSPI
CSP INC /MA/
May 11, 2026
Purchase(P)
Direct
500 shares at avg. $9.20$5K
CSPI
CSP INC /MA/
May 11, 2026
Purchase(P)
Direct
1.5K shares at avg. $9.22$14K
CSPI
CSP INC /MA/
Mar 13, 2026
Purchase(P)
Direct
200 shares at avg. $8.59$2K
CSPI
CSP INC /MA/
Mar 12, 2026
Purchase(P)
Direct
500 shares at avg. $8.58$4K
CSPI
CSP INC /MA/
Mar 12, 2026
Purchase(P)
Direct
407 shares at avg. $8.45$3K
CSPI
CSP INC /MA/
Mar 11, 2026
Purchase(P)
Direct
300 shares at avg. $8.45$3K
CSPI
CSP INC /MA/
Mar 11, 2026
Purchase(P)
Direct
400 shares at avg. $8.48$3K

		Type	Shares	Price		Ownership
Sep 15, 2026	CSPI CSP INC /MA/	Purchase(P)	472	$7.96	$3,757	Direct
Sep 15, 2026	CSPI CSP INC /MA/	Purchase(P)	28	$7.90	$221	Direct
Sep 14, 2026	CSPI CSP INC /MA/	Purchase(P)	500	$7.90	$3,950	Direct
Sep 11, 2026	CSPI CSP INC /MA/	Purchase(P)	1,000	$7.85	$7,850	Direct
Sep 11, 2026	CSPI CSP INC /MA/	Purchase(P)	1,600	$7.75	$12,400	Direct
Sep 11, 2026	CSPI CSP INC /MA/	Purchase(P)	1,000	$7.90	$7,900	Direct
Jun 10, 2026	CSPI CSP INC /MA/	Purchase(P)	71	$8.29	$589	Direct
Jun 10, 2026	CSPI CSP INC /MA/	Purchase(P)	100	$8.32	$832	Direct
Jun 9, 2026	CSPI CSP INC /MA/	Purchase(P)	199	$8.05	$1,602	Direct
Jun 9, 2026	CSPI CSP INC /MA/	Purchase(P)	700	$8.69	$6,083	Direct
Jun 8, 2026	CSPI CSP INC /MA/	Purchase(P)	1,000	$8.75	$8,750	Direct
Jun 8, 2026	CSPI CSP INC /MA/	Purchase(P)	500	$8.60	$4,300	Direct
Jun 8, 2026	CSPI CSP INC /MA/	Purchase(P)	800	$8.40	$6,722	Direct
May 13, 2026	CSPI CSP INC /MA/	Purchase(P)	500	$9.26	$4,630	Direct
May 13, 2026	CSPI CSP INC /MA/	Purchase(P)	400	$9.19	$3,676	Direct
May 12, 2026	CSPI CSP INC /MA/	Purchase(P)	200	$9.15	$1,830	Direct
May 12, 2026	CSPI CSP INC /MA/	Purchase(P)	800	$9.30	$7,440	Direct
May 11, 2026	CSPI CSP INC /MA/	Purchase(P)	348	$9.18	$3,195	Direct
May 11, 2026	CSPI CSP INC /MA/	Purchase(P)	500	$9.20	$4,600	Direct
May 11, 2026	CSPI CSP INC /MA/	Purchase(P)	1,500	$9.22	$13,830	Direct
Mar 13, 2026	CSPI CSP INC /MA/	Purchase(P)	200	$8.59	$1,718	Direct
Mar 12, 2026	CSPI CSP INC /MA/	Purchase(P)	500	$8.58	$4,290	Direct
Mar 12, 2026	CSPI CSP INC /MA/	Purchase(P)	407	$8.45	$3,439	Direct
Mar 11, 2026	CSPI CSP INC /MA/	Purchase(P)	300	$8.45	$2,535	Direct
Mar 11, 2026	CSPI CSP INC /MA/	Purchase(P)	400	$8.48	$3,392	Direct

1-25 of 95 transactions

About NERGES JOSEPH R

NERGES JOSEPH R (SEC CIK 0000925974) files insider reports with the SEC as 10% Owner of CSP INC /MA/ (CSPI).

Signal8 holds 13 ownership filings by NERGES JOSEPH R, all Form 4s, filed between Feb 14, 2025 and Sep 15, 2026. Those filings report 95 transactions, from Feb 12, 2025 to Sep 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on NERGES JOSEPH R's filings is in SCRANTON, PA.

Recent filings by NERGES JOSEPH R

Sep 15, 2026: Open-market purchases of CSPI shares (2 lines, Form 4, code P).
Sep 14, 2026: Open-market purchase of CSPI shares (Form 4, code P).
Sep 11, 2026: Open-market purchases of CSPI shares (3 lines, Form 4, code P).
Jun 10, 2026: Open-market purchases of CSPI shares (2 lines, Form 4, code P).
Jun 9, 2026: Open-market purchases of CSPI shares (2 lines, Form 4, code P).

Other insiders filing for CSP INC /MA/ (CSPI)

LEVINE GARY W, CFO and Secretary
CSP INC /MA/, VP Finance & CAO
FOLGER ANTHONY, Director
Azeri Ismail, Director
Webber Stephen J., Director
SOUTHWELL GARY, President ARIA Cybersecurity

How to read Form 4 transaction codes