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WSTN 10-K & 10-Q changes, risk factors and insider trading

Westin Acquisition Corp (also WSTNR, WSTNU) · Nasdaq · Services-Offices & Clinics Of Doctors Of Medicine · CIK 2076192 · All filings on SEC.gov

Everything below is quoted or computed from Westin Acquisition Corp's public SEC filings. It is not a recommendation to buy or sell. Automated comparisons can contain errors; confirm with the original filing.

At a glance

0Form 4 filings reporting open-market purchases (last 180 days)
0Form 4 filings reporting open-market sales (last 180 days)

Jump to: Annual report (10-K) · Quarterly report (10-Q) · Insider transactions · 13F holders

What changed in the latest 10-K

Comparison not available: Not available: fewer than two 10-K filings on EDGAR to compare (only one so far)..

What changed in the latest 10-Q

Comparing 10-Q filed 2026-05-15 (period ending 2026-03-31) with 10-Q filed 2026-02-13 (period ending 2025-12-31).

Risk Factors (10-Q Part II, Item 1A)

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0removed paragraphs
0reworded paragraphs
15 → 15words in section

The section in the latest 10-Q reads in full:

As a smaller reporting company, we are not required to make disclosures under this Item.

No wording changes found in this section.

Full comparison: every changed paragraph (0)

Green = added, red = removed. Unchanged paragraphs and tables are not shown. Read the complete text in the original filing.

Management's Discussion & Analysis (MD&A) (10-Q Part I, Item 2)

1new paragraphs
2removed paragraphs
7reworded paragraphs
2,827 → 2,823words in section

Largest changes (selected automatically by length and topic keywords; quoted verbatim, no commentary)

New text
“In November 2024, the FASB issued ASU 2024-03, Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses (“ASU 2024-03”), and in January 2025, the FASB issued ASU 2025-01, Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40): Clarifying the Effective Date (“ASU 2025-01”). …”
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Removed text
“In December 2023, the FASB issued ASU 2023-09, Income taxes (Topic 740): Improvements to Income Tax Disclosure (“ASU 2023-09”), which enhances the transparency and usefulness of income tax disclosures. ASU 2023-09 will be effective for fiscal years beginning after December 15, 2024. Early adoption is permitted for annual financial statements that have not yet been issued or made available for issuance. The Company adopted ASU 2023-09 as of June 30, 2025 and there were no significant impact.”
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Removed text
“In November 2023, the FASB issued ASU No. 2023-07, Segment Reporting (Topic 280): Improvements to Reportable Segment Disclosures, which requires the disclosure of additional segment information. ASU No. 2023-07 is effective for fiscal years beginning after December 15, 2023, and interim periods within fiscal years beginning after December 15, 2024. The Company adopted ASU No. 2023-07 as of June 30, 2025.”
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Reworded

Paragraph as it now reads, with added and removed wording marked:

For the sixthree months ended DecemberMarch 31, 2025,2026, we had a net income of $124,521, $380,859, which consisted of operating costs of $267,118,$87,595, and income earned on marketable securities held in Trust Account of $391,639.$468,454.
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Reworded

Paragraph as it now reads, with added and removed wording marked:

As of DecemberMarch 31, 2025,2026, the Company had cash and cash equivalents outside the Trust Account of $432,172$361,629 and a working capital deficit of $62,156.$149,751. Prior to the completion of the initial public offering (“IPO”), the Company’s liquidity requirements were satisfied through a $25,000 payment from the Sponsor for Founder Shares and unsecured promissory note loans provided by the Sponsor. As of DecemberMarch 31, 2025,2026, $449,377 was outstanding under the promissory promissory note.
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Full comparison: every changed paragraph (10)

Green = added, red = removed. Unchanged paragraphs and tables are not shown. Read the complete text in the original filing.

Reworded

We have neither engaged in any operations nor generated any revenues to date. Our only activities from June 3, 2025 (inception) through DecemberMarch 31, 2025,2026, were organizational activities and those necessary to consummate the IPO, and subsequent to the IPO, identifying a target company for an initial business combination. We do not expect to generate any operating revenues until after the completion of our initial business combination.

Reworded

For the sixthree months ended DecemberMarch 31, 2025,2026, we had a net income of $124,521, $380,859, which consisted of operating costs of $267,118,$87,595, and income earned on marketable securities held in Trust Account of $391,639.$468,454.

Reworded

As of DecemberMarch 31, 2025,2026, the Company had cash and cash equivalents outside the Trust Account of $432,172$361,629 and a working capital deficit of $62,156.$149,751. Prior to the completion of the initial public offering (“IPO”), the Company’s liquidity requirements were satisfied through a $25,000 payment from the Sponsor for Founder Shares and unsecured promissory note loans provided by the Sponsor. As of DecemberMarch 31, 2025,2026, $449,377 was outstanding under the promissory promissory note.

Reworded

We have no obligations, assets or liabilities, which would be considered off-balance sheet arrangements as of DecemberMarch 31, 2025.2026. We do not participate in transactions that create relationships with unconsolidated entities or financial partnerships, often referred to as variable interest entities, which would have been established for the purpose of facilitating off-balance sheet arrangements. We have not entered into any off-balance sheet financing arrangements, established any special purpose entities, guaranteed any debt or commitments of other entities, or purchased any non-financial assets.

Reworded

On June 3, 2025, the Sponsor agreed to loan the Company up to $500,000 to be used, in part, for transaction costs incurred in connection with the initial public offering (the “Promissory Note”). As of DecemberMarch 31, 2025,2026, the Company had an outstanding loan balance of $449,377 under the Promissory Note. The Promissory Note was unsecured, non-interest bearing.

Reworded

The Company entered into an Administrative Services Agreement with the Sponsor on November 3, 2025, commencing on the effective date of the registration statement for the initial public offering and continuing through the earlier of the consummation of a business combination or the Company’s liquidation, pursuant to which the Company will pay the Sponsor a total of $10,000 per month for office space and administrative and support services. For the sixthree months ended DecemberMarch 31, 2025,2026, administrative support services expense of $20,000$30,000 was recognized.

Added

In November 2024, the FASB issued ASU 2024-03, Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses (“ASU 2024-03”), and in January 2025, the FASB issued ASU 2025-01, Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40): Clarifying the Effective Date (“ASU 2025-01”). ASU 2024-03 requires additional disclosure of the nature of expenses included in the income statement as well as disclosures about specific types of expenses included in the expense captions presented in the income statement. ASU 2024-03, as clarified by ASU 2025-01, is effective for fiscal years beginning after December 15, 2026, and interim periods within fiscal years beginning after December 15, 2027, with early adoption permitted. The Company is currently evaluating the impact of these standards will have on its financial statements.

Removed

In November 2023, the FASB issued ASU No. 2023-07, Segment Reporting (Topic 280): Improvements to Reportable Segment Disclosures, which requires the disclosure of additional segment information. ASU No. 2023-07 is effective for fiscal years beginning after December 15, 2023, and interim periods within fiscal years beginning after December 15, 2024. The Company adopted ASU No. 2023-07 as of June 30, 2025.

Removed

In December 2023, the FASB issued ASU 2023-09, Income taxes (Topic 740): Improvements to Income Tax Disclosure (“ASU 2023-09”), which enhances the transparency and usefulness of income tax disclosures. ASU 2023-09 will be effective for fiscal years beginning after December 15, 2024. Early adoption is permitted for annual financial statements that have not yet been issued or made available for issuance. The Company adopted ASU 2023-09 as of June 30, 2025 and there were no significant impact.

Reworded

As of DecemberMarch 31, 2025,2026, we did not have any off-balance sheet arrangements as defined in Item 303(a)(4)(ii) of Regulation S-K and did not have any commitments or contractual obligations.

WSTN insider buying and selling (Form 4)

Since 2026-04-11, insiders reported open-market purchases in 0 Form 4 filings and open-market sales in 0 filings. Totals add up every open-market (code P and S) line in those filings, using the prices reported in the filings. Awards, option exercises, tax withholding and gifts are listed below but not counted.

No Form 4 stock transactions in this period.

Well-known investors holding WSTN (13F)

InvestorQuarterSharesReported value% of their 13FChange vs prior quarter
D. E. Shaw & Co. ORD SHS CL A2026-06-30158,095$1.6M0.0%Added 2%
Two Sigma Investments ORD SHS CL A2026-06-3090,625$914.4K0.0%No change

13F reports are filed up to 45 days after quarter end and show long U.S. equity positions only; options positions are omitted here.

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