--- name: longbridge-sec-filings description: | SEC EDGAR filing analysis via Longbridge — 10-K annual report, 10-Q quarterly, 8-K material events, proxy statement, insider Form 4. Extracts risk factors, MD&A, non-recurring items, and investment signals. Triggers: "SEC文件", "SEC申报", "10-K", "10-Q", "8-K", "委托投票书", "Form 4", "MD&A", "风险因素", "内部人申报", "SEC文件", "SEC申報", "委託投票書", "風險因素", "內部人申報", "SEC filing", "10-K annual report", "10-Q quarterly", "8-K material event", "proxy statement", "Form 4 insider", "MD&A", "risk factors", "SEC EDGAR". license: MIT metadata: author: longbridge version: "1.0.0" risk_level: read_only requires_login: false default_install: true requires_mcp: false tier: analysis --- # longbridge-sec-filings Prompt-only analysis skill. Retrieves SEC filings via Longbridge and extracts investment-relevant signals: financial KPIs (10-K/10-Q), material events (8-K), governance/compensation (Proxy), and insider behaviour (Form 4). > **Response language**: match the user's input language — Simplified Chinese / Traditional Chinese / English. ## When to use - *"帮我看下 AAPL 最新的 10-K"* / *"What are AAPL's key risks from the latest 10-K?"* - *"TSLA 昨天发了个 8-K，说了什么？"* / *"What did TSLA's 8-K say?"* - *"高管最近有没有申报卖股票 (Form 4)？"* / *"Any insider Form 4 sales recently?"* - *"10-Q 的 MD&A 里有什么异常？"* / *"Any unusual items in the MD&A?"* - *"Proxy 里高管薪酬怎么样？"* / *"What does the proxy say about exec compensation?"* For institutional 13F holdings route to `longbridge-flows`. For quarterly earnings analysis route to `longbridge-earnings`. ## CLI Run `longbridge --help` to verify exact flags. ```bash # List recent filings for a symbol longbridge filing --format json # Filter by filing type (if supported — verify with --help) longbridge filing --type 10-K --format json longbridge filing --type 10-Q --format json longbridge filing --type 8-K --format json # Financial data (structured KPIs from filings) longbridge financial-report --format json # News — supplement for 8-K summaries and insider trade coverage longbridge news --format json ``` ## Filing type guide | Filing | Frequency | Key content | Investment signal | |---|---|---|---| | 10-K | Annual | Full financials, Risk Factors, MD&A, auditor opinion | Baseline quality, hidden risks | | 10-Q | Quarterly | Interim financials, MD&A updates, legal proceedings | Trend vs prior quarters | | 8-K | Ad hoc | Material events: earnings, M&A, exec changes, defaults | Immediate catalyst | | Proxy (DEF 14A) | Annual | Exec compensation, board composition, shareholder proposals | Governance quality | | Form 4 | Within 2 days | Insider buy/sell transactions (officers/directors) | Insider sentiment signal | | SC 13G/13D | On crossing 5% | Large investor disclosures | Block-holder moves | ## Workflow 1. **Identify filing type** from the user's question; default to most recent filing if unspecified. 2. **Fetch filings list** with `longbridge filing `, select the relevant entry. 3. **Fetch financial KPIs** with `longbridge financial-report` for structured numbers. 4. **Supplement with news** (`longbridge news`) for 8-K summaries or insider trade narratives if filing detail is sparse. 5. **Extract key items** per filing type (see extraction guide below). 6. **Output** structured analysis (template below). Cite Longbridge Securities. ## Extraction guide by filing type ### 10-K / 10-Q - Revenue, net income, EPS vs prior period - Gross/operating margin trend - Free cash flow - Key risk factors (new risks added or escalated language) - MD&A: management commentary on performance drivers - Non-recurring items (impairments, restructuring, gains on asset sales) - Debt and liquidity (cash, revolver capacity) ### 8-K - Event type (Item number: 1.01=material agreement, 2.02=earnings, 5.02=exec change, etc.) - Material fact in 2–3 sentences - Bull/bear interpretation ### Proxy (DEF 14A) - CEO total comp vs prior year and vs peers - Performance metrics in comp plan (revenue, TSR, EPS targets) - Board independence and audit committee composition - Shareholder proposals (activist items) ### Form 4 - Filer: name and title - Transaction: buy vs sell, shares, price, date - Post-transaction ownership - Pattern: first purchase, cluster selling near highs, 10b5-1 plan flag ## Output template ``` {Symbol} {Filing type} analysis — Source: Longbridge Securities [Filing metadata] - Form: {type} | Filed: {date} | Period: {period} [Key findings] 1. {Finding — max 2 sentences} 2. {Finding} 3. {Finding} [Financial snapshot] (10-K / 10-Q) - Revenue: ${X} YoY: {+/-X%} - Net income: ${X} | EPS: ${X} - Free cash flow: ${X} - Non-recurring: {describe or "none identified"} [Risk factors / MD&A highlights] (10-K / 10-Q) - New or escalated risks: {list} - Management tone: {cautious / neutral / optimistic} [Investment signal] {Bullish / Bearish / Neutral} — {1-sentence rationale} ⚠️ 以上分析仅供参考，不构成投资建议。/ 以上分析僅供參考，不構成投資建議。/ For reference only. Not investment advice. ``` ## Error handling | Situation | 简体回复 | 繁體回復 | English reply | |---|---|---|---| | `command not found: longbridge` | 切换到 MCP；若不可用，请安装 longbridge-terminal | 切換至 MCP；若不可用，請安裝 longbridge-terminal | Fall back to MCP; if unavailable, install longbridge-terminal | | stderr `not logged in` | 请执行 `longbridge auth login` | 請執行 `longbridge auth login` | Run `longbridge auth login` | | `filing` returns empty | 暂无 SEC 申报数据；尝试 `longbridge news` 补充 | 暫無 SEC 申報數據；嘗試 `longbridge news` 補充 | No filing data available; try `longbridge news` as supplement | | Non-US symbol requested | SEC 申报仅适用于美股；港股/A股请改用相应披露渠道 | SEC 申報僅適用於美股；港股/A股請改用相應披露渠道 | SEC filings are US-listed only; for HK/A-share use relevant disclosure channels | ## MCP fallback When the CLI is unavailable, fall back to the MCP server. Discover available tools from the MCP server's tool list at runtime — do not rely on hardcoded tool names. ## Related skills - Quarterly earnings analysis → `longbridge-earnings` - Insider / institutional flows (13F) → `longbridge-flows` - Fundamental KPIs → `longbridge-fundamental` - Company news and sentiment → `longbridge-news` ## File layout ``` longbridge-sec-filings/ └── SKILL.md # prompt-only, no scripts/ ```