Deep Quarry
Olga Usvyatsky, Francine McKennaUsing data to uncover trends in disclosure and reporting.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 111 | Founded | 3 years ago | Last Issue | 5 days ago |
| Active | |||||
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deepquarry.substack.comLatest Issues
Post-mortem: The SEC's pre-IPO comment letters to SpaceX
Can investors infer the likely focus of the SEC’s confidential review before the comment letters become public? Yes! Yes they can!
This is collaborative effort, co-authored with The Dig the newsletter from Francine McKenna. If you value ou...
Long SEC Reviews Quarterly Update # 8
Long SEC reviews reflect ongoing regulatory concerns over a company’s financial disclosures or accounting practices, signaling potential risks or uncertainties to investors.
What are unresolved SEC comments, and why are they important?
Between Headlines and Numbers: AI’s Unanswered Questions
OpenAI’s uncertain IPO timeline, the turning tide of tokenmaxxing, the SEC’s questions about Oracle’s soaring capex, and different CAM approaches for data-center financing.
While most of my articles take a deep dive into a single story, th...
Free Cash Flow Under the Microscope
Why is Meta’s free cash flow definition different from Alphabet’s? Why does Amazon calculate free cash flow differently from Oracle?
Free cash flow (FCF) has become one of the most closely watched metrics as companies invest billions in AI...
Recent SEC Comment Letters Point to Continued Accounting Scrutiny
Recent restatements and ICFR revisions attributed to comment letters suggest that SEC scrutiny continues even as public comment-letter activity remains below historical levels.
In the past several weeks, Francine McKenna and I spent consid...
Key Facts
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| Subscribers | Engagement | 71 | Monthly Web Visits | ||
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| Accepts Sponsors | Estimated Cost per Ad | ||||
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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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