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  4. [Form 4] Power Solutions International, Inc. Insider Trading Activity

Power Solutions insider sale — 26,005 PSIX shares reported

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Power Solutions International CEO Constantine Xykis reported dispositions of common stock on 08/12/2025 in a Form 4. The filing shows two weighted-average sales totaling 26,005 shares: 12,978 shares at a weighted-average price of $95.502 (individual trade prices ranged $95.02–$95.78) and 13,027 shares at a weighted-average price of $96.198 (range $96.01–$96.50).

The report lists direct beneficial ownership figures on the two lines as 20,881 shares and 7,854 shares following the transactions. Table II contains no derivative transactions, and the reporting person states willingness to provide full transaction-level details on request. The Form 4 documents a routine Section 16 disclosure showing cash dispositions of common stock by the CEO.

Positive

  • Full Section 16 disclosure filed showing the transactions and beneficial ownership
  • Weighted-average prices and price ranges provided, with offer to supply detailed trade-level data on request
  • No derivative transactions reported in Table II, indicating these are direct stock dispositions

Negative

  • CEO sold a total of 26,005 shares (12,978 and 13,027) on 08/12/2025, a material insider disposition
  • Direct beneficial ownership reported after the transactions is reduced to 20,881 and 7,854 shares on the respective lines

Insights

TL;DR: CEO sold 26,005 PSIX shares in two transactions; Form 4 shows weighted-average prices and remaining direct holdings.

The filing documents two direct sales on 08/12/2025 totaling 26,005 shares at weighted-average prices of $95.502 and $96.198, with reported price ranges disclosed in footnotes. Table II shows no derivative activity, so these entries reflect outright common-stock dispositions rather than option exercises or conversions. The report is a standard Section 16 disclosure; the filing does not state any hedging or related agreements.

TL;DR: Disclosure appears compliant with Section 16; footnotes provide price ranges and offer transaction-level details upon request.

The Form 4 identifies the reporting person as an officer (CEO) and provides weighted-average prices with footnote ranges and an explicit offer to supply detailed breakdowns, which supports disclosure completeness. No derivative securities are reported in Table II. From a governance and compliance perspective, the form documents the insider's dispositions without additional qualifiers about intent or related-party arrangements.

Insider Xykis Constantine
Role CEO
Sold 26,005 shs ($2.49M)
Type Security Shares Price Value
Sale Common Stock 12,978 $95.502 $1.24M
Sale Common Stock 13,027 $96.198 $1.25M
Holdings After Transaction: Common Stock — 20,881 shares (Direct)
Footnotes (1)
  1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.02 to $95.78. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.01 to $96.50. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
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*
Xykis Constantine
(Last) (First) (Middle)
C/O 201 MITTEL DRIVE
(Street)
WOOD DALE IL 60191
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
POWER SOLUTIONS INTERNATIONAL, INC. [ PSIX ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
CEO
3. Date of Earliest Transaction (Month/Day/Year)
08/12/2025
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 08/12/2025 S 12,978 D $95.502(1) 20,881 D
Common Stock 08/12/2025 S 13,027 D $96.198(2) 7,854 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:
1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.02 to $95.78. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.01 to $96.50. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
/s/ Constatine Xykis 08/14/2025
** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What did PSIX CEO Constantine Xykis report on the Form 4?

The Form 4 reports two direct sales on 08/12/2025 totaling 26,005 shares in common stock by Constantine Xykis.

How many shares were sold and at what prices in the PSIX filing?

Sales were 12,978 shares at a weighted-average price of $95.502 (range $95.02–$95.78) and 13,027 shares at $96.198 (range $96.01–$96.50).

What are the reporting person's holdings after the reported PSIX transactions?

The filing shows direct beneficial ownership amounts of 20,881 shares and 7,854 shares following the reported transactions.

Were any options, warrants, or other derivatives reported in the PSIX Form 4?

No. Table II is empty, indicating no derivative securities were acquired, disposed of, or beneficially owned in this filing.

What relationship to the issuer is listed for the reporting person in the PSIX Form 4?

The reporting person is listed as an Officer with the title CEO.