Company: IWSH
Filing Date: 2025-04-22
Form Type: 10-K/A
Source: 0001214659-25-006217
Chunk: 0

Company: Wright Investors Service Holdings, Inc.
Filing Date: 2025-04-22
Form: 10-K/A
Chunk 0
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One)

| ☒ | ANNUAL REPORT UNDER SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 |

For the fiscal year ended December 31, 2024

| ☐ | TRANSITION REPORT UNDER SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 |

For the transition period from ________ to _______ Commission file Number: 000-50587 WRIGHT INVESTORS’ SERVICE HOLDINGS, INC. (Exact Name of Registrant as Specified in Its Charter)

| Delaware                                                       |     | 13-4005439                          |
| (State or Other Jurisdiction of Incorporation or Organization) |     | -IRS Employer Identification Number |

| 118 North Bedford Road, Ste. 100, Mount Kisco, NY 10549      |
| (Address of Principal Executive Offices, including Zip Code) |

| (914) 242-5700                                       |
| (Registrant’s telephone number, including area code) |

| Securities registered pursuant to Section 12(b) of the Act: |     | None                          |
| Securities registered pursuant to Section 12(g) of the Act: |     | Common Stock, $0.01 Par Value |
|                                                             |     | -Title of Class               |

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ☐ No ☒ Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. Yes ☐ No ☒ Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐ Indicate by check mark whether the registrant has submitted electronically, if any, every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant