Director Stephen Webber receives 10,000 CSP Inc. (CSPI) shares

Rhea-AI Filing Summary

Webber Stephen J. reported acquisition or exercise transactions in this Form 4 filing.

CSP Inc. director Stephen J. Webber reported an equity grant of common stock. He received 10,000 shares of CSP Inc. common stock on a grant or award basis at $0.00 per share, indicating a compensation-related award rather than an open-market purchase. Following this transaction, his direct holdings total 10,000 common shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Webber Stephen J.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	10,000	$0.00	--

Holdings After Transaction: Common Stock — 10,000 shares (Direct)

Footnotes (1)

Key Figures

Shares granted: 10,000 shares Grant price per share: $0.00 per share Shares owned after grant: 10,000 shares

3 metrics

Shares granted 10,000 shares Common Stock grant to director Stephen J. Webber on 2026-03-27

Grant price per share $0.00 per share Equity award price for 10,000 common shares

Shares owned after grant 10,000 shares Total direct holdings following the reported transaction

Key Terms

Grant, award, or other acquisition, Common Stock, non-derivative, direct ownership

4 terms

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

Common Stock financial

"security_title: Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

non-derivative financial

"transaction_type: non-derivative"

direct ownership financial

"ownership_type: direct"

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Webber Stephen J.

(Last) (First) (Middle)

C/O CSP INC

175 CABOT STREET STE 210

(Street)

LOWELL MASSACHUSETTS 01854

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
CSP INC /MA/ [ CSPI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/27/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/27/2026		A		10,000	A	$0	10,000	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	Stephen J. Webber	04/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did CSPI director Stephen J. Webber report?

Stephen J. Webber reported receiving 10,000 shares of CSP Inc. common stock as a grant or award. The shares were issued at $0.00 per share, reflecting equity compensation rather than an open-market purchase.

How many CSPI shares did Stephen J. Webber hold after this Form 4 filing?

After the reported transaction, Stephen J. Webber directly owns 10,000 shares of CSP Inc. common stock. This total reflects the full amount received in the grant, as the filing shows no prior holdings or additional transactions.

Was Stephen J. Webber’s CSPI stock transaction a market purchase or a grant?

The transaction was a grant or award of 10,000 CSP Inc. common shares, not a market purchase. The Form 4 uses code “A” for grant/award and reports a price per share of $0.00, typical for compensation-related issuances.

Does the CSPI Form 4 show any stock sales by Stephen J. Webber?

The Form 4 for CSP Inc. shows no stock sales by Stephen J. Webber. It reports only one acquisition transaction coded as a grant or award of 10,000 common shares, with no dispose or sell entries listed in the summary.

Is Stephen J. Webber’s CSPI ownership direct or through another entity?

Stephen J. Webber’s reported ownership of CSP Inc. shares is direct. The Form 4 marks the nature of ownership as direct, and there are no footnotes indicating that the shares are held through a trust, LLC, or other related entity.