模块:道德与职业准则(Ethics & Professional Standards) 专题:Standard II — 资本市场诚信 前序:L017(MNPI 概念)、L018(内幕信息、Mosaic Theory)
一、选择性披露(Selective Disclosure)
1.1 定义
选择性披露是指发行人将有选择地向特定分析师、机构投资者或其他市场参与者披露重大非公开信息(MNPI),而非通过公开渠道向所有人同时披露。
1.2 CFA 准则的核心要求
Standard II(A) 禁止利用 MNPI 从事交易,也禁止选择性披露导致信息不对称。
关键原则: - 一旦发现选择性披露,发行人必须及时向公众全面公开该信息 - 分析师如果从前述披露中获得了 MNPI,在信息公开前不得交易 - 最佳实践:发布人应立刻通过新闻发布会或 SEC 8-K 文件等方式广泛公开
1.3 典型违规场景
| 场景 | 违规行为 |
|---|---|
| 业绩预告电话会 | CFO 对某大客户单独透露下季度 EPS 不及预期 |
| 分析师一对一会面 | CEO 在非公开场合透露未公布的重大合同 |
| 投资者闭门会议 | 向特定基金披露未公开发布的分红政策变更 |
| 媒体提前泄密 | 在禁售期向某记者透露未公告信息 |
1.4 监管基石:Regulation FD(Fair Disclosure)
美国 SEC 于 2000 年颁布的《公平披露条例》要求: - 发行人如有意向特定群体披露 MNPI,必须同时向公众披露 - 非故意的选择性披露需在 24 小时内或次日开盘前 纠正
CFA 标准比法规更严格:无论是否有意,发现必须立即纠正。
1.5 CFA 与法规的区别
| 维度 | SEC Reg FD | CFA Standard II(A) |
|---|---|---|
| 适用范围 | 发行人 | 所有市场参与者 |
| 触发条件 | 有意披露 | 任何 MNPI 获取渠道 |
| 纠正时限 | 24 小时 | 立即 |
| 法律效力 | 法规强制 | 道德自律 |
二、专家网络(Expert Networks)
2.1 什么是专家网络?
专家网络是连接行业专家(如医生、工程师、前高管)与投资者(对冲基金、PE 等)的平台,投资者付费获取专家对行业的insight,以辅助投资决策。
代表平台:GLG(Gerson Lehrman Group)、Guidepoint、Third Bridge、AlphaSights。
2.2 专家网络的风险点
核心风险:专家可能无意或有意透露 MNPI。
| 风险来源 | 具体情形 |
|---|---|
| 专家现任上市公司 | 透露公司未公布的销售数据、研发进展 |
| 专家刚离职 | 泄露在职期间获知的未公开信息 |
| 医生专家 | 透露某药品临床试验尚未公布的结果 |
| 供应链专家 | 透露某大客户未公告的采购量变化 |
2.3 CFA 合规框架:使用专家网络的 5 步审查
CFA 协会建议在使用专家网络信息前后进行以下审查:
- 专家资格审查:确认专家当前/近期雇主,评估 MNPI 风险
- 签署合规协议:要求专家确认不同享任何保密/MNPI
- 提前告知红线:明确禁止讨论未公开的财务/经营数据
- 访谈记录留存:保留完整记录,以备监管审查
- 信息交叉验证:将专家提供的信息与其他公开来源验证
2.4 著名案例:Expert Network Insider Trading(2010-2012)
美国司法部"Perfect Hedge"行动: - 多名对冲基金经理通过专家网络获取上市科技公司的未公开营收数据 - 涉事专家为上市公司内部员工(如戴尔、AMD 供应商管理人员) - 起诉结果:多人因内幕交易被判刑,部分对冲基金关闭 - 行业影响:整个专家网络行业自此大幅加强合规建设
2.5 判断是否构成 MNPI 的关键框架
专家提供的信息是否构成 MNPI,需依次判断:
该信息是否——
│
├─ 是非公开的?(非新闻报道、非公告文件)
│ └─ 是 → 继续
│
├─ 是重大的?(会影响理性投资者的决策)
│ └─ 是 → 继续
│
├─ 是具体的?(非一般性行业观点)
│ └─ 是 → ⚠️ 构成 MNPI!
│
└─ 是模糊的/一般性的/公开可得的?
└─ 是 → 可以使用(但仍需记录)
2.6 允许的信息 vs 禁止的信息
| ✅ 允许获取 | ❌ 禁止获取 |
|---|---|
| 行业趋势与宏观看法 | 公司下季度收入指引 |
| 公开可查的政策法规解读 | 未公布的临床试验结果 |
| 专家个人对行业的理解判断 | 公司具体客户名单/合同金额 |
| 产品技术方向的general看法 | 公司即将签署的并购标的 |
| Mosaic theory 拼图中的公开部分 | 能补全 mosaic 的关键非公开信息 |
三、Mosaic Theory 与 Selective Disclosure 的边界
3.1 回顾 Mosaic Theory
Mosaic Theory(上一课 L018 已学):分析师可以将公开信息 + 非重大非公开信息拼合成投资结论,不违反 MNPI 规则。
3.2 边界判断
| 做法 | 是否合规 |
|---|---|
| 收集 20 篇公开报道、财务数据、行业报告后得出结论 | ✅ 合规 |
| 参加专家网络访谈,专家透露「我们公司下季度要裁掉 30% 的人」 | ❌ 违规 MNPI |
| 专家说「整个行业下半年可能不太好」 | ✅ 合规(一般性观点) |
| 专家说「我负责的产品线下半年出货量预计下滑 40%」 | ❌ 违规 MNPI(公司具体数据) |
| 通过多场公开会议拼凑出某公司并购意图 | ✅ 合规(Mosaic) |
| 在某闭门晚宴上听到 CEO 说「并购谈判已到最后阶段」 | ❌ 选择性披露 |
3.3 实战决策树
你从专家网络获取到了信息 ↓
│
├─ 信息是否已公开发布?
│ ├─ 是 → ✅ 直接使用
│ └─ 否 ↓
│
├─ 信息是否重大?(reasonable investor test)
│ ├─ 否 → 可与 mosaic 拼合使用 ← ✅
│ └─ 是 ↓
│
├─ 信息是否具体?(指向特定公司/特定数据)
│ ├─ 否 → 可与 mosaic 拼合 ← ✅
│ └─ 是 ↓
│
└─ ⚠️ 构成 MNPI → ❌ 不得交易/传播
应立即向合规部门报告
督促信息来源方公开披露
四、本章核心要点速记
| # | 要点 |
|---|---|
| 1 | Selective Disclosure = 选择性向特定人披露 MNPI → 违规 |
| 2 | Reg FD:美国要求公平披露,24h 纠正;CFA 更严 → 立即纠正 |
| 3 | 专家网络是合法研究工具,但需执行合规审查 |
| 4 | 专家透露公司具体非公开数据 = MNPI = 违规 |
| 5 | 一般性行业观点 ≠ MNPI,可使用 |
| 6 | Mosaic theory 用公开碎片拼图合规;用 MNPI 补图违规 |
| 7 | 获取 MNPI 后唯一正确做法:报告合规部 + 督促公开 + 不交易 |
| 8 | "重大性" 判断标准:reasonable investor would consider important |
五、练习题(共 4 题)
题目 1
李分析师参加一家医药公司的非公开投资者午宴,席间 CFO 透露「某核心药物 FDA 审批已通过,下周公告」。李分析师在次日开盘买入该股票。
李分析师是否违反 CFA Standard II(A)?
A. 不违反,他是凭借自己的判断买入的 B. 不违反,因为信息来自发行人直接披露 C. 违反,他获取了选择性披露的 MNPI 并据此交易 D. 违反,仅因为参加了非公开午宴
题目 2
某分析师通过专家网络平台访谈一位在某上市芯片公司任职的工程师。工程师说:「我们行业整体竞争加剧,公司这一代产品的良率比上一代低了不少,不过我不知道具体数字。」
分析师是否可以基于此信息调整投资建议?
A. 不可以,任何来自专家的信息都不可用 B. 可以,因为「良率比上一代低」属于公司具体数据,构成 MNPI C. 可以,因为工程师明确说不知道具体数字,信息不够具体 D. 不可以,因为涉及到了具体公司
题目 3
当分析师从一次选择性披露中意外获取了 MNPI,以下哪项是他最合适的下一步行动?
A. 立即向合规部门报告,在信息公开前不交易 B. 在 24 小时内自行将信息公开披露 C. 既然是无意的,可以合法使用 D. 只通知自己的直属上司即可
题目 4(情境判断)
张分析师同时覆盖两家公司:A 公司(已覆盖 3 年,熟悉管理层)和 B 公司(新覆盖)。在 A 公司定期电话会议后,CEO 私下告诉张分析师:「其实我们正在谈一个很大的并购案,但还不能公告。」
张分析师的最佳做法是?
A. 利用信息调整对 A 公司的估值模型 B. 将该信息透露给另一位覆盖 B 公司的同事参考 C. 立刻报告合规部门,并要求 A 公司公开披露 D. 忘记该信息,不做任何事,也不向任何人报告
答案与解析
答案 1:C
解析:CFO 在非公开场合向特定分析师透露 FDA 审批结果 = 典型的 Selective Disclosure。该信息明确重大且未公开。李分析师据此交易 → 明确违反 II(A)。选项 A、B 均试图为选择性披露辩解,D 只是参加午宴不违规,但用信息交易就违规了。
答案 2:C
解析:关键判断:工程师说的是「行业竞争加剧」「良率比上一代低」但没有具体数字,属于一般性趋势判断而非具体非公开数据。且本人表示不知道数字,说明信息不够精确。这可以使用 Mosaic Theory 与其他公开信息组合。注意 B 的判断方向正好反了。
答案 3:A
解析:意外获取 MNPI 后的标准流程:报告合规 → 不交易 → 督促公开。B 错在分析师无权自行披露(那是发行人的责任)。C 错在「无意不是借口」。D 不够(必须报告合规而不仅仅是上司)。
答案 4:C
解析:CEO 告诉张分析师「正在谈一个大并购」= 典型的 Selective Disclosure MNPI。最佳做法是报告合规部门 + 要求公司公开披露 + 不交易。A 选项(用于估值)、B 选项(传播)都是违规。D 选项「忘记」也不够——CFA 准则要求你采取积极行动。
Module: 1 — Ethics & Professional Standards
Section: 1.3 — Standard II: Integrity of Capital Markets
Progress: 19/560 lessons
Date: May 28, 2026
📖 Review: What We Learned in L018
In L018 we covered two critical applications of Standard II(A) — Material Nonpublic Information:
-
Insider Information — trading or causing others to trade based on MNPI violates II(A). Information is "material" if a reasonable investor would consider it important in making an investment decision, and "nonpublic" if it has not been disseminated to the marketplace.
-
Mosaic Theory — analysts may combine public information with nonmaterial, nonpublic information to form investment conclusions that are not violations of II(A). The key distinction: the conclusion must be derived from piecing together publicly available or immaterial facts, not from a single material nonpublic tip.
-
The Firewall / Information Barrier — firms use physical and electronic separation between departments (e.g., investment banking vs. research) to prevent MNPI from crossing. Chinese walls are a compliance mechanism, not a defense — if they fail, the violation still occurs.
Memory aid: Mosaic = connecting public dots; Insider trading = getting the answer key.
🆕 New Concepts
2.1 Selective Disclosure — The "Whisper" Problem
Definition: Selective disclosure occurs when an issuer provides material nonpublic information to a select group of analysts, institutional investors, or other market participants before disclosing it to the general public.
Regulatory Context:
| Jurisdiction | Regulation | Key Requirement |
|---|---|---|
| United States | Regulation FD (Fair Disclosure) | If an issuer intentionally discloses MNPI, it must simultaneously disclose it to the public. If unintentional, disclosure must be prompt (within 24 hours or before the next trading day) |
| Global (CFA Standards) | Standard II(A) | Members and candidates must not act or cause others to act on MNPI |
Why Selective Disclosure Violates II(A): Even though you are on the receiving end of the issuer's disclosure, you possess MNPI that others in the market do not. Trading on it — or recommending trades based on it — is a violation.
Example 1 — Earnings Preview Call
A company CFO calls three favored analysts the night before the official earnings release and says, "We're going to miss estimates by 15%." The analysts who act on this information by downgrading the stock after-hours violate II(A) because the information is both material and nonpublic, regardless of where it came from.
Example 2 — Unintentional Slip-Up
During a factory tour, a company manager casually mentions to an analyst that a major new contract has been signed but won't be announced for two weeks. The analyst must: 1. Not trade on the information 2. Make a reasonable effort to achieve public dissemination of the information (e.g., urge the company to issue a press release)
2.2 Expert Networks — The "Consultation" Trap
Definition: Expert networks are firms that connect investors with industry experts (doctors, engineers, former executives) for paid consultations. These consultations are legal in principle but carry significant MNPI risk.
The Core Problem: Experts often possess material nonpublic information from their current or former employers. If they disclose this during a consultation, the analyst receiving it is in possession of MNPI.
CFA Institute Guidance:
| Scenario | II(A) Status |
|---|---|
| Expert discusses general industry trends (public knowledge) | ✅ OK |
| Expert discusses their expertise, analysis, and opinions based on public data | ✅ OK |
| Expert reveals their employer's nonpublic financial data | ❌ MNPI violation |
| Expert reveals upcoming clinical trial results (not yet public) | ❌ MNPI violation |
| Expert reveals specific sales figures / customer data | ❌ MNPI violation |
Due Diligence Requirements when Using Expert Networks:
- Written policies and procedures — the firm must establish guidelines for expert network consultations
- Pre-call vetting — identify the expert's employer, role, and potential access to MNPI
- Restricted topics — prohibit questions about current employer's nonpublic information
- Record-keeping — document all calls, including topics discussed and warnings given
- Confidentiality agreements — ensure experts sign agreements not to disclose MNPI
- Post-call review — compliance review of call notes
Example 3 — The Expert Network Trap
A hedge fund analyst hires an expert who works as a R&D director at a pharmaceutical company. The expert reveals that the company's new drug just failed its Phase 3 trial — a fact not yet made public. The analyst writes a short recommendation. This is a clear violation of II(A): the information is material and nonpublic. The fact that the analyst paid an expert network for the "consultation" does not make it legitimate.
Example 4 — Proper Use of Expert Network
An analyst speaks to a retired industry veteran who left her company 3 years ago. The expert discusses general competitive dynamics in the semiconductor industry and provides her personal opinion on technology trends, without disclosing any specific nonpublic information about any company. The analyst uses this as one input into a mosaic of public information. This is permissible under II(A).
Example 5 — "They Said They'd Get Clearance"
Before a call, an expert network assures the analyst that the expert has received clearance from their employer to speak. During the call, the expert reveals that their employer's quarterly revenue is running 30% ahead of consensus. The analyst cannot rely on the network's clearance — the obligation to avoid MNPI rests with the member/candidate. Trading or recommending on this information violates II(A).
2.3 Selective Disclosure vs. Expert Networks: Key Distinction
| Aspect | Selective Disclosure | Expert Networks |
|---|---|---|
| Source | The issuer (company) | Hired expert (individual) |
| Initiated by | The company management | The investment professional |
| Direction | MNPI flows from company → investors | MNPI flows from expert → investors |
| Regulation | Regulation FD (US), II(A) globally | II(A) — responsibility falls on the receiver |
| Best defense | Refuse to receive; push for public disclosure | Written policies, vetting, compliance review |
📝 Worked Examples
Example A: The Roadshow Slip
During a roadshow for a potential IPO, the CEO of a fintech startup tells a group of institutional investors that "our user growth rate last quarter was 3x what our competitor reported." This information is not in the S-1 filing and hasn't been made public.
Analysis: The information is material (user growth is a key valuation metric for a fintech startup) and nonpublic. Investors in the room now possess MNPI. They must: - Not trade in the anticipated IPO or the competitor's stock - Urge the CEO to publicly disclose the information - If the CEO refuses, consult legal/compliance about next steps (which may include avoiding the investment entirely)
Example B: The Mosaic + Expert Network Combination
An analyst reads 15 public earnings reports, studies industry association data, attends a trade show (where public presentations are given), and separately speaks with an expert network consultant who discusses only how pricing power in the industry has shifted. The analyst forms a conclusion about a specific company's future revenue.
Analysis: If the expert network consultant ONLY discussed public/general information (industry pricing trends observable by anyone), this is a textbook mosaic theory application and does NOT violate II(A). The key test: could another analyst, with access to the same public information, theoretically reach the same conclusion?
Example C: The "Can I Un-hear This?" Problem
An analyst is on a conference call when a company executive accidentally mentions a number that hasn't been publicly released. The executive immediately says, "Sorry, that wasn't supposed to be disclosed yet."
Analysis: The analyst now possesses MNPI through no fault of their own. However, the obligation under II(A) attaches immediately: 1. Do not trade or recommend 2. Inform compliance 3. The firm should determine whether to disseminate the information or restrict trading 4. The analyst should document what happened
✏️ Practice Quiz (5 Questions)
Q1. A pharmaceutical analyst subscribes to an expert network and schedules a call with a clinical researcher at a drug company. Before the call, the analyst ensures the expert signs a confidentiality agreement stating she will not discuss nonpublic information. During the call, the expert says: "I can't give you numbers, but let's just say our new drug results are going to shock the market — in a good way." Under Standard II(A), what should the analyst do?
A) Use the information to form a buy recommendation — the expert didn't disclose specific numbers, so this is not MNPI
B) Immediately inform compliance, refrain from trading or recommending, and document the call
C) Trade on the information — the analyst took reasonable steps by having the expert sign an agreement
D) Wait 24 hours and then act — that allows the market to absorb the information
Q2. Which of the following is LEAST likely to constitute a violation of Standard II(A) regarding selective disclosure?
A) A company CFO providing next quarter's revenue guidance to three analysts on a private call before the public earnings release
B) An analyst overhearing two company executives discussing the upcoming acquisition of a competitor on a crowded train
C) A company holding a town-hall style investor day where all investors present simultaneously receive new product launch details
D) A company sharing preliminary financial results with its lending bank syndicate under a confidentiality agreement
Q3. When using an expert network, which compliance practice provides the STRONGEST protection against II(A) violations?
A) Relying on the expert network platform's own vetting and disclaimer system
B) Recording all calls and having compliance review them after trades are executed
C) Pre-approving discussion topics, prohibiting questions about current employers, and conducting compliance review of notes before any trading
D) Only speaking to experts who are retired from the industry
Q4. An investment advisor receives an email from a company's investor relations department titled "Q3 Preliminary Results — EMBARGOED." The email contains revenue and EPS figures that are significantly above consensus estimates. The IR contact says: "This goes public tomorrow at 8 AM." The advisor immediately places buy orders for the stock. Has the advisor violated Standard II(A)?
A) No — the information came directly from the company's IR department, which is an authorized source
B) No — the information will be public within 24 hours, so "prompt" disclosure is satisfied
C) Yes — the information is material and nonpublic, and trading on it violates II(A) regardless of the source
D) No — the advisor has a fiduciary duty to clients, and getting in before the public release benefits them
Q5. Which of the following statements about the "mosaic theory" and expert networks is most accurate?
A) Expert network consultations are always violations of II(A) because experts always possess MNPI
B) An analyst may combine insights from expert network consultations with public information to form a mosaic, provided the expert does not disclose specific material nonpublic information
C) The mosaic theory defense is strengthened when the analyst relies exclusively on a single expert network source rather than multiple public sources
D) Expert network consultations are exempt from II(A) if the expert has left their employer less than 6 months ago
📌 Summary
| Concept | Key Takeaway |
|---|---|
| Selective Disclosure | When a company gives MNPI to only some market participants, those recipients violate II(A) if they act on it. Regulation FD requires simultaneous public disclosure. |
| Expert Networks | Legal in principle, but a high-risk channel for MNPI. The obligation to avoid receiving MNPI falls on you — you cannot delegate it to the expert network's vetting. |
| Mosaic Theory | Combining expert network insights (that avoid MNPI) with public information is permissible. The ultimate conclusion must be derivable from publicly available facts. |
| "Can't Un-hear It" Rule | If you accidentally receive MNPI, you still cannot trade on it. Document the event and consult compliance. |
| Best Practices | Pre-approve expert call topics, prohibit current-employer questions, record calls, have compliance review notes, and never trade before compliance clearance. |
Next Lesson (L020): Standard II(A) — Comprehensive Cases & Practice
Answer Key: Will be provided with tomorrow's review.