這些指南說明公開資訊如何運作，以及如何更負責地解讀。內容以教育與研究支援為目的，不作個人化投資建議。
新手？從這裡開始 → — A concrete 10–15 minute learning path: what to read in order, what each guide teaches, and a first-week checklist. (觀看介紹影片)
也可以收聽 Market Brief: Market Brief（Spotify）
財經標題常把複雜申報壓成一句看多或看空。我們的指南刻意放慢節奏：定義術語、列出常見錯誤、示範可重複的閱讀順序。它們不能取代你的判斷、稅務建議或專業顧問。
指南會定期審閱定義與表述是否清楚。資料處理與編輯標準見研究方法頁。
A concrete 10–15 minute learning path: what to read in order, what each guide teaches, and a first-week checklist.
Framework plus a worked fictional scoring example: fixed horizon, benchmark, hit rate, and failure modes.
Deep Form 4 code literacy: P/S/A/M/F plus G, C, D, X, V; role context; tax withholdings; footnotes; checklists.
Why 13F dates confuse retail researchers and how to use lagged snapshots without inventing trade signals.
Beneficial ownership reports compared: intent, speed, and what they do not tell you about 13F managers.
How pre-arranged trading plans change Form 4 interpretation—and where plan labels still leave gaps.
When multiple insiders buy close together, what strengthens the story—and what usually is coincidence.
A fair checklist for side-by-side manager research that keeps failed names and closed books in view.
What to extract from an earnings-related 8-K before you trust a headline or a social summary.
How to read beneficial ownership tables in DEF 14A without mistaking them for trading signals.
Market value moves with price; share counts reveal accumulation or trimming more honestly.
A reusable template to turn media claims into testable sentences before you score them.
Where historical filters diverge from live scoring—and how to avoid fooling yourself.
Timezone, ADR, and FX caveats when U.S. EDGAR research meets Asia-based workflows.
A checklist for screenshots and viral posts that recycle old 13F or Form 4 lines as fresh tips.
How to read plan refs, indirect ownership, multi-trade footnotes, and Form 4/A amendments without turning them into tips.
What /A means, why filings arrive late, how to compare versions, and what not to infer from delay.
A repeatable EDGAR search checklist for Form 4, 13F, and 8-K without getting lost in company search noise.
When initial Form 3 and annual/late Form 5 appear, what to extract, and how they fit Section 16 research.
Write the claim, list what would disprove it (flat 13F shares, 10b5-1 sales, conflicting Form 4 roles, forecast mismatch), then run a short checklist.
How to define new vs add without marketing language, share-count vs corporate-action illusions, and multi-quarter context for institutional holdings.
For Asia-based readers: stop mixing ADR tickers, ordinary share counts, and FX when interpreting US institutional and insider filings.
Evaluate any public forecast track record with fixed horizon, benchmark, sample, and failure modes—education, not a sales pitch.
Filing literacy: who files Form 144, what it is and is not, how to read it without treating it as a trade signal, checklist and common mistakes.
Educational workflow for tracking filings, organizing notes, avoiding alert overload, and linking observations to methodology—not trade tips.
Educational how-to: compare 13F holdings changes with price windows and liquidity context—worksheet, checklist, pitfalls—not trade signals.
Filing literacy for officer/director appointments and departures on Item 5.02: what to capture, what not to invent, checklist and mistakes.
逐欄素養：發行人／類別／CUSIP、市值與股數、SH/PRN、put/call、投資裁量，以及 Sole/Shared/None 表決權——非交易貼士。
Educational walkthrough of Form 3/4/5 transaction lines: codes, open-market filters, footnotes, and how to verify each row on EDGAR—with soft notes on Free teasers vs Pro longer lists + CSV.
How to pair Form 8-K item codes with XBRL fundamentals snapshots in an education-first notebook: clocks, coverage honesty, checklists—and soft Free vs Pro history notes.
Education-first walkthrough of Form D exempt offerings: industry group, federal exemption items such as 506(b)/506(c), amounts sold vs offering size, issuer entity/state, and Verify on EDGAR—with soft Free teaser vs Pro longer list + CSV notes.
教育比較：Form D 豁免發行通知與 Form 144／Rule 144 關係人／受限制股份出售路徑——各自能證明什麼、時鐘，以及如何在研究筆記中分開車道。
公司查詢（代碼↔CIK）、補零 CIK，以及 EDGAR 提交核對連結如何放入以教育為先的研究筆記——並陳 Form 4、8-K、基本面與 Form D，而非貼士文化。
國債曲線利差教育素養——10Y−2Y、10Y−3M、10Y−FF、可選 30Y−5Y——加上曲線形狀、衰退訊號提醒、水位對變化，以及研究檢查清單。柔和說明 Free 短預覽對 Pro 更長歷史與 CSV。
教育優先解讀 XBRL 科目與營收、EPS、利潤率的同比增長：財年對曆年陷阱、涵蓋缺口、同比對環比、搭配 8-K／10-Q／10-K 時鐘，以及柔和 Free 對 Pro 歷史說明。
依主題學習: Form 4／內部人素養 · Form 8-K 與基本面 · Form D／豁免發行 · 13F／機構快照