CSP Inc. insider buys 11,012 shares

CSP Inc. 10% owner Joseph R. Nerges reported open-market purchases of a total of 11,012 shares of common stock over February 17–19, 2026.

Accepted by SEC EDGAR 02/19/2026 - 01:48 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

CSP Inc. 10% owner Joseph R. Nerges reported open-market purchases of a total of 11,012 shares of common stock over February 17–19, 2026. These trades were all coded as purchases in non-derivative securities.

Reported transaction prices ranged from $9.12 to $9.32 per share. Following the most recent purchase, Nerges directly owned 1,406,075 CSP Inc. common shares.

Insider Trade Summary

Net Buyer: 11,012 shares

Net Buy 11 txns

Insider NERGES JOSEPH R

Role 10% Owner

Bought 11,012 shs ($102K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	112	$9.18	$1K
Purchase	Common Stock	400	$9.13	$4K
Purchase	Common Stock	1,000	$9.30	$9K
Purchase	Common Stock	1,300	$9.20	$12K
Purchase	Common Stock	1,000	$9.21	$9K
Purchase	Common Stock	800	$9.12	$7K
Purchase	Common Stock	1,500	$9.32	$14K
Purchase	Common Stock	1,200	$9.18	$11K
Purchase	Common Stock	1,000	$9.27	$9K
Purchase	Common Stock	1,800	$9.21	$17K
Purchase	Common Stock	900	$9.15	$8K

Holdings After Transaction: Common Stock — 1,406,075 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did CSP Inc. (CSPI) insider Joseph R. Nerges report in this Form 4?

Joseph R. Nerges reported buying 11,012 CSP Inc. (CSPI) common shares in open-market transactions. The purchases occurred over February 17–19, 2026, and were all classified as non-derivative common stock acquisitions coded as open-market purchases.

How many CSP Inc. (CSPI) shares does Joseph R. Nerges own after these trades?

After these reported trades, Joseph R. Nerges directly owns 1,406,075 CSP Inc. (CSPI) common shares. This figure comes from the latest transaction line, which lists his total holdings immediately following the final open-market purchase on February 19, 2026.

Over what dates did the CSP Inc. (CSPI) insider purchases take place?

The insider purchases in CSP Inc. (CSPI) common stock took place from February 17 through February 19, 2026. All eleven transactions during this three-day period were coded as open-market purchases of non-derivative common shares by a reported 10% owner.

What prices were paid for the CSP Inc. (CSPI) shares in these insider purchases?

The reported CSP Inc. (CSPI) insider purchases were executed at prices between $9.12 and $9.32 per share. Each transaction line specifies an exact price, reflecting multiple small open-market trades rather than a single bulk purchase.

Is the CSP Inc. (CSPI) reporting person a 10% owner in this Form 4?

Yes. The Form 4 identifies Joseph R. Nerges as a 10% owner of CSP Inc. (CSPI). All reported transactions involve direct ownership of common stock, with no footnote indicating that another entity, such as a trust or partnership, holds the voting or investment power.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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^*

NERGES JOSEPH R

(Last) (First) (Middle)

1726 BUNDY ST

(Street)

SCRANTON PA 18508

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/17/2026

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

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

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

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	02/17/2026		P		1,500	A	$9.32	1,396,563	D
Common Stock	02/17/2026		P		1,200	A	$9.18	1,397,763	D
Common Stock	02/17/2026		P		1,000	A	$9.27	1,398,763	D
Common Stock	02/17/2026		P		1,800	A	$9.21	1,400,563	D
Common Stock	02/17/2026		P		900	A	$9.15	1,401,463	D
Common Stock	02/18/2026		P		1,000	A	$9.3	1,402,463	D
Common Stock	02/18/2026		P		1,300	A	$9.2	1,403,763	D
Common Stock	02/18/2026		P		1,000	A	$9.21	1,404,763	D
Common Stock	02/18/2026		P		800	A	$9.12	1,405,563	D
Common Stock	02/19/2026		P		112	A	$9.18	1,405,675	D
Common Stock	02/19/2026		P		400	A	$9.13	1,406,075	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:

Remarks:

Entered into confidentiality agreement with CSP Inc. on October 8, 2024.

	/s/ Joseph R. Nerges	02/19/2026
	** 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.