Deep Quarry
Olga Usvyatsky, Francine McKennaUsing data to uncover trends in disclosure and reporting.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 102 | Founded | 3 years ago | Last Issue | 9 days ago |
| Active | |||||
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deepquarry.substack.comLatest Issues
Recent Tax Accounting Developments: Tariff Refunds, CAMT Reversals, and Hyatt’s Loyalty Program Tax Dispute
Recent SEC filings reveal the accounting impact of tariff refunds, valuation allowance reversals, and tax disputes.
Changes in tax law or court rulings often prompt companies to record large one-time accounting adjustments, which may mater...
Super Micro's export control issues: relationships with customers and financial reporting considerations
Assessing reported Oracle order changes, inventory exposure, and revenue recognition risks in a tightening export-control environment
On March 19, 2026, the U.S. Department of Justice indicted three persons — high-level employees and inter...
SEC Compensation Recovery Rule: Restatements and Related Clawbacks, Quarterly Update # 5
A quarterly review of compliance trends, SEC comment letters, and the complexities of recovery analysis
SEC Rule 10D-1 – often referred to as the compensation clawback rule - requires public companies to adopt policies to recover excess in...
Red Flags in Amended Annual Reports — Quarterly Update #10
Why are amended 10-Ks important?
Businesses frequently submit revised annual 10-K reports to make technical changes, such as filing proxy information or correcting minor typos. These amendments are typically routine and hold little signifi...
Long SEC Reviews Quarterly Update # 7
What are unresolved SEC comments, and why are they important?
SEC comment letters refer to issues or concerns the U.S. Securities and Exchange Commission raised during the regulatory review of publicly traded companies’ financial reports,...
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| Subscribers | Engagement | 71 | Monthly Web Visits | ||
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Authors
The writers behind this newsletter.
Olga Usvyatsky is a former VP of Research of Audit Analytics, where she led the development of new data sets used by investors, regulators, and academics. Her work was frequently cited by media, including WSJ, Bloomberg, and MarketWatch.
Francine McKenna writes, teaches, and speaks about audit, accounting and public company governance.
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