STOCK TITAN

Power Solutions (PSIX) Form 4: CFO Sells Shares, Pays $134 Short‑Swing Profit

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

Rhea-AI Filing Summary

Li Xun, CFO of Power Solutions International, Inc. (PSIX), reported multiple transactions on 08/25/2025. The filings show the reporting person sold a total of 8,000 shares of common stock in several transactions at weighted-average prices in ranges from $91.40 to $93.30 per share and purchased 300 shares at $92.82. The Form 4 notes the purchase was matchable under Section 16(b) and that the reporting person paid the issuer $134.00 representing the full profit from the short-swing transaction. All holdings are reported as direct beneficial ownership.

Positive

  • None.

Negative

  • None.

Insights

TL;DR: CFO sold 8,000 shares on Aug 25, 2025, and repaid $134 for a short-swing matchable purchase.

The Form 4 discloses substantial insider selling by the CFO on a single date across multiple price points, with a small purchase that was identified as matchable under Section 16(b). The filing documents weighted-average sale prices in two ranges ($91.40–$92.30 and $92.50–$93.10) and an additional smaller set of sales at $93.20 and $93.30. The repayment of $134 indicates the short-swing profit was recognized and remitted, demonstrating compliance with Section 16(b) requirements. The transactions are reported as direct ownership, which simplifies interpretation of immediate ownership changes.

TL;DR: Timely disclosure and short-swing repayment show procedural compliance despite notable insider sales.

The filing is complete with explicit transaction codes, weighted-average price footnotes, and an explicit statement that the short-swing profit was paid to the issuer. From a governance standpoint, the key governance action is proper remediation of the matched transaction by payment of $134. The Form 4 is signed and dated, indicating formal compliance with reporting obligations. The concentrated selling activity on a single day is disclosed but the filing contains no explanations of purpose or any indication of noncompliance beyond the matched trade, so material governance concerns are limited to monitoring insider trading patterns.

Insider Li Xun
Role CFO
Bought 300 shs ($28K)
Sold 8,000 shs ($739K)
Type Security Shares Price Value
Sale Common Stock 3,600 $91.603 $330K
Sale Common Stock 3,600 $92.928 $335K
Sale Common Stock 600 $93.20 $56K
Sale Common Stock 200 $93.30 $19K
Purchase Common Stock 300 $92.82 $28K
Holdings After Transaction: Common Stock — 4,621 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 $91.40 to $92.30. 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 $92.50 to $93.10. 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 reported purchase was matchable under Section 16(b) of the Securities Exchange Act of 1934 with the reporting person's sale of 200 shares of common stock at a price of $93.30 per share on August 25, 2025 and of 100 shares of common stock at a price of $93.20 per share on August 25, 2025. The reporting person has paid to the Issuer $134.00, representing the full amount of the profit realized in connection with the short-swing transaction.
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*
Li Xun

(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)
CFO
3. Date of Earliest Transaction (Month/Day/Year)
08/25/2025
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 08/25/2025 S 3,600 D $91.603(1) 4,621 D
Common Stock 08/25/2025 S 3,600 D $92.928(2) 1,021 D
Common Stock 08/25/2025 S 600 D $93.2 421 D
Common Stock 08/25/2025 S 200 D $93.3 221 D
Common Stock 08/25/2025 P(3) 300 A $92.82 521 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 $91.40 to $92.30. 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 $92.50 to $93.10. 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.
3. The reported purchase was matchable under Section 16(b) of the Securities Exchange Act of 1934 with the reporting person's sale of 200 shares of common stock at a price of $93.30 per share on August 25, 2025 and of 100 shares of common stock at a price of $93.20 per share on August 25, 2025. The reporting person has paid to the Issuer $134.00, representing the full amount of the profit realized in connection with the short-swing transaction.
/s/ Xun Li 08/27/2025
** 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.

FAQ

What transactions did PSIX CFO Li Xun report on the Form 4?

Li Xun reported sales of a total of 8,000 shares and a purchase of 300 shares, all on 08/25/2025.

What prices were reported for the PSIX transactions?

Sales were executed at weighted-average prices within ranges of $91.40–$92.30 and $92.50–$93.10, plus individual sales at $93.20 and $93.30; the purchase was at $92.82.

Was there any Section 16(b) short-swing disposition noted in the Form 4 for PSIX?

Yes. The reported purchase was matchable under Section 16(b) and the reporting person paid the issuer $134.00, representing the full profit realized.

How is the beneficial ownership reported in the Form 4?

All reported holdings and transactions are shown as direct (D) beneficial ownership in the Form 4.

Who signed the Form 4 and when was it signed?

The Form 4 is signed by /s/ Xun Li and dated 08/27/2025.