CSP INC /MA/ (CSPI) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-10

CSP INC /MA/ (CSPI) has filed 5 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-10. 2 Form 8-K material event filings were reported by CSPI in the last 90 days. InsiderAlpha tracks every CSPI SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About CSP INC /MA/ (CSPI)

SEC CIK	0000356037

90-Day SEC Filing Activity

Form 4 filings (90d)	5
Form 8-K filings (90d)	2
Latest Form 4 filing	2026-06-10

Recent CSPI Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-06-10	NERGES JOSEPH R	Insider	P — Open-market purchase	100	$8.32	$832	SEC
2026-06-10	NERGES JOSEPH R	Insider	P — Open-market purchase	71	$8.29	$589	SEC
2026-06-09	NERGES JOSEPH R	Insider	P — Open-market purchase	199	$8.05	$2K	SEC
2026-06-09	NERGES JOSEPH R	Insider	P — Open-market purchase	700	$8.69	$6K	SEC
2026-06-08	NERGES JOSEPH R	Insider	P — Open-market purchase	800	$8.40	$7K	SEC
2026-06-08	NERGES JOSEPH R	Insider	P — Open-market purchase	500	$8.60	$4K	SEC
2026-06-08	NERGES JOSEPH R	Insider	P — Open-market purchase	1.0K	$8.75	$9K	SEC
2026-05-15	FOLGER ANTHONY	Director	P — Open-market purchase	2.5K	$9.36	$23K	SEC
2026-05-13	NERGES JOSEPH R	Insider	P — Open-market purchase	400	$9.19	$4K	SEC
2026-05-13	Azeri Ismail	Director	P — Open-market purchase	218	$9.41	$2K	SEC
2026-05-13	NERGES JOSEPH R	Insider	P — Open-market purchase	500	$9.26	$5K	SEC
2026-05-12	NERGES JOSEPH R	Insider	P — Open-market purchase	200	$9.15	$2K	SEC
2026-05-12	NERGES JOSEPH R	Insider	P — Open-market purchase	800	$9.30	$7K	SEC
2026-05-12	Webber Stephen J.	Director	P — Open-market purchase	2.5K	$9.48	$24K	SEC
2026-05-12	Azeri Ismail	Director	P — Open-market purchase	2.3K	$9.38	$21K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for CSP INC /MA/ (CSPI). Updated in real time as new filings are submitted to the SEC.

Most-Active CSPI Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
NERGES JOSEPH R	14	$68K
Azeri Ismail	2	$23K
FOLGER ANTHONY	1	$23K
Webber Stephen J.	1	$24K

Recent CSPI Form 8-K Material Events

2026-06-09 — Item 5.02 [SEC]
2026-05-07 — Item 2.02, 9.01 [SEC]
2026-03-16 — Item 5.02 · Leadership · neutral [SEC]
CSP Inc. announced the resignation of Michael Newbanks, Vice President of Finance and Chief Accounting Officer, effective May 15, 2026, and the appointment of Eric Sachs to succeed him in the role. Newbanks is departing to spend more time with family and pursue other opportunitie

Recent Insider Filings

2026-06-10 — NERGES JOSEPH R (Insider)
2026-05-18 — FOLGER ANTHONY (Director)
2026-05-14 — Azeri Ismail (Director)
2026-05-13 — NERGES JOSEPH R (Insider)
2026-05-13 — Webber Stephen J. (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CSPI insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

CSPI Insider Trading — FAQ

What is the latest insider trade for CSPI?: CSP INC /MA/ (CSPI) had 5 insider filings in the last 90 days, with the most recent on 2026-06-10. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CSPI stock?: 0 insider purchases of CSPI were filed in the last 90 days.
How many insiders are selling CSPI stock?: 0 insider sales of CSPI were filed in the last 90 days.
Where can I see CSPI SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CSPI SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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