THE COMPANY-BUILDING FIELD NOTEBOOKRESEARCH EDITION / SEPTEMBER 2026
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THE DOCUMENT TRAIL / 200 EXISTING RECORDS

Read the record.
Question the story.

Company filings, policy documents and historical decisions. These preserved retrospective records sit alongside the new practical guides—not in their completion count.

Prepared September 2026. Original checks and dates remain attached; this expansion does not freshly verify every archived claim. Check current terms before acting.

200 records

Company records

Robinhood's S-1 put a number on an unwritten arrangement

Robinhood's 2021 S-1 discloses that four market makers supplied 59 percent of revenue in a quarter, under relationships it says are not binding contracts.

3 min · 2 source records

Company records

Duolingo's S-1 counted its own users without an audit

Duolingo's 2021 S-1 reports 5 percent of monthly active users as paid subscribers and calls its own user metrics internally produced and unaudited.

3 min · 2 source records

Company records

Datadog's S-1 defined its own growth yardstick

Datadog's 2019 S-1 discloses usage-based pricing and a self-defined net retention rate that reached 151% by year-end 2018.

2 min · 2 source records

Funding & terms

NVCA's model agreement makes the company indemnify first

NVCA's model Indemnification Agreement names the company, not an investor's fund, as the indemnitor of first resort for a director's expenses.

3 min · 3 source records

Failures & post-mortems

An SEC filing set the price of Rdio's asset sale

Pandora's own 8-K states it agreed to pay $75 million for Rdio's technology through a bankruptcy-court sale, not for Rdio's business.

3 min · 2 source records

Failures & post-mortems

Powa's administration record says nothing about valuation

Companies House filings record Powa Technologies' administrators appointed in February 2016, apart from the company's earlier funding claims.

3 min · 2 source records

Failures & post-mortems

Fitbit's own release names no price for Pebble's assets

Pebble's Kickstarter update and Fitbit's release confirm Fitbit acquired Pebble's software team and IP on 6 December 2016, no price disclosed.

2 min · 2 source records

Exits & ownership

A monopoly complaint ended a deal without a ruling

The DOJ's complaint and Visa's own SEC filing show a $5.3 billion Plaid deal abandoned before any court ruled on the claim.

3 min · 2 source records

Legal & operations

The 83(b) clock starts at transfer, not at vesting

IRS guidance sets a 30-day, unextendable deadline for a Section 83(b) election and specifies exactly what the filing must say.

3 min · 3 source records

Legal & operations

DoNotPay's robot-lawyer claims outran what it built

An FTC complaint and order describe specific claims about DoNotPay's AI lawyer service that the company could not substantiate.

3 min · 3 source records

Legal & operations

A federal rule now bans buying, faking, or hiding reviews

The FTC's 2024 trade regulation rule prohibits fake reviews, review buying, undisclosed insider reviews, and suppression, effective October 2024.

3 min · 2 source records

Legal & operations

Moelis lost on the merits, then won on appeal over timing

Delaware voided founder veto rights in a 2024 stockholder pact; its Supreme Court reversed in 2026 on timing, and a new statute covers future deals.

3 min · 3 source records

Legal & operations

California voided non-competes wherever they were signed

SB 699 and AB 1076 let California workers void out-of-state non-competes and required employers to send written notice by February 2024.

3 min · 2 source records

Metrics & economics

Monzo's 2020 accounts flagged doubt, not insolvency

Monzo's filed FY2020 accounts pair a directors' going-concern statement with a separate EY material-uncertainty opinion, not a solvency finding.

3 min · 2 source records

Legal & operations

Identity verification is now a Companies House filing gate

The 2023 Act and Companies House's own rollout guidance show identity verification is now a live filing requirement, phased in years after Royal Assent.

3 min · 2 source records

Failures & post-mortems

Made.com's brand sale left little for unsecured creditors

PwC's administrators' proposals show Made.com Design's assets sold to Next covered secured debt while unsecured creditors face up to 1.6% recovery.

3 min · 2 source records

Company records

Model articles are a default, not a mandatory template

Companies House's own incorporation guidance shows model articles are one available default, not the only lawful set of governing rules.

3 min · 2 source records

Company records

ASX Chapter 1 offers a profit path and an assets path

ASX's own Chapter 1 sets a profit test, an assets test and a 300-holder spread rule for admission, not a rating of investment quality.

3 min · 2 source records

Company records

A dual listing added a market, not new capital

Xero's 2012 ASX admission was a secondary listing of existing NZX shares, not a capital-raising IPO, its own market releases show.

3 min · 2 source records

Company records

Shopify's 2015 filing named two regulators, not one

Shopify's SEC prospectus is a US registration statement; its TSX listing answered to separate Canadian securities regulators, the filing itself states.

3 min · 2 source records

Company records

Delivery Hero's 2017 prospectus named its own regulator

Delivery Hero's Frankfurt IPO prospectus states BaFin approved only its coherence and comprehensibility, not the company's investment merits.

2 min · 2 source records

Company records

Zomato's draft prospectus named no identifiable promoter

Zomato's April 2021 DRHP, filed with SEBI under the ICDR Regulations, states SEBI does not endorse the offer or guarantee the document's accuracy.

3 min · 2 source records

Failures & post-mortems

A going-concern note is not a bankruptcy filing

Lordstown Motors' 2021 10-Q flagged doubt about survival two years before its unrelated 2023 Chapter 11 filing.

3 min · 2 source records

Legal & operations

A confidential draft buys time, not permanent secrecy

The JOBS Act let emerging growth companies file IPO papers confidentially, a window the SEC later extended to every issuer by policy.

2 min · 3 source records

Metrics & economics

An auditor owes the audit committee more than an opinion

PCAOB Auditing Standard 1301 makes an auditor report critical policies and unusual transactions to the audit committee, not the public.

2 min · 3 source records

Metrics & economics

GAAP got one address in 2009, not a new rulebook

FASB's 2009 Codification gave U.S. GAAP one numbered structure, reorganizing prior standards without changing accounting treatment.

2 min · 2 source records

Metrics & economics

An integrated audit tests controls and numbers together

PCAOB Auditing Standard 2201 governs the internal-control audit that Section 404(b) attestation requires, for the filers it covers.

3 min · 2 source records

Metrics & economics

Katapult's control gap outlived its SPAC merger

Katapult's 2022 10-K disclosed unremediated material weaknesses first found in the 2018 audit, distinct from any going-concern issue.

2 min · 2 source records

Legal & operations

California law limits how far invention assignment reaches

Labor Code Section 2870 excludes an employee's own-time inventions from assignment clauses when stated conditions are all met.

3 min · 3 source records