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Generating an AMF Compliance Checklist for a Listed Company Acquisition

AMF matrix in 8 minLegal & Compliance4 min read

Key Takeaway

When we explored acquiring a stake in a listed French company, our AI agent generated a complete AMF compliance matrix β€” filings, disclosures, thresholds, and deadlines β€” in 8 minutes.

The Problem

French securities regulation is a maze. The AutoritΓ© des MarchΓ©s Financiers (AMF) has specific rules for acquiring shares in listed companies. Cross certain thresholds and you trigger mandatory disclosures. Cross others and you trigger a mandatory tender offer. Miss a filing deadline and the penalties are brutal β€” voting rights suspended, forced divestiture, criminal referral.

PyratzLabs was evaluating a strategic investment in a listed French company. Small stake β€” we thought. But "small" in French securities law is relative. The 5% threshold triggers disclosure. 10% triggers more. 15%, 20%, 25%, 30% β€” each one has its own requirements. And that's before you consider concert party rules, ACPR notifications (if the target is in financial services), and EU cross-border implications.

Our M&A lawyer quoted €8,000-€15,000 just for the compliance mapping. Not the filings β€” just telling us what we need to file and when.

The Solution

Warren's Regulatory Compliance skill handles French securities regulation. Input the acquisition parameters. The agent generates a step-by-step compliance matrix: every threshold, every filing, every deadline, every penalty.

The Process

yamlShow code
skill: regulatory-compliance
input:
  regulation: amf-listed-acquisition
  parameters:
    target_company: "[Redacted] SA"
    target_market: euronext-paris
    target_sector: technology
    target_market_cap: €450M
    current_holding: 0%
    intended_holding: 8%
    acquisition_method: market-purchase
    acquirer_entity: "PyratzLabs SAS"
    acquirer_jurisdiction: france
    acting_in_concert: false
  cross_border:
    check_eu_passporting: true
    check_foreign_investment_screening: true
output:
  format: compliance-matrix
  include_deadlines: true
  include_penalties: true
  include_acpr: true

Output:

markdownShow code
## AMF Compliance Matrix β€” Acquisition of 8% in [Target] SA

### Threshold Crossings

| Threshold | Triggered? | Filing Required | Deadline | Penalty |
|-----------|-----------|----------------|----------|---------|
| 5% capital or voting rights | βœ… Yes | AMF declaration (Art. L233-7 Code de Commerce) | Within 4 trading days of crossing | Suspension of voting rights for shares exceeding threshold |
| 10% capital or voting rights | ❌ No | β€” | β€” | β€” |
| Intention declaration at 10% | ❌ No | β€” | β€” | β€” |

### Required Filings β€” Ordered by Timeline

**Filing 1: AMF Threshold Crossing Declaration (5%)**
- **Trigger:** Acquisition of shares bringing holding above 5%
- **Form:** AMF standard declaration form
- **Content:** Identity, number of shares, % of capital and voting rights, acquisition date, objectives for next 6 months
- **Deadline:** 4 trading days after crossing date
- **Submit to:** AMF + issuer
- **Penalty for late filing:** Voting rights suspended for shares above 5% for up to 2 years

**Filing 2: Issuer Notification**
- **Trigger:** Same as Filing 1
- **Deadline:** Same day as AMF declaration
- **Method:** Registered letter to issuer's registered office

### Additional Checks

**ACPR Notification:** ❌ Not required (target is tech sector, not financial services)

**Foreign Investment Screening (Art. L151-3 CMF):**
- Target is in technology sector
- France's foreign investment screening applies to "critical technologies"
- ⚠️ **Review needed:** If target's technology falls under listed sensitive sectors
  (AI, cybersecurity, data hosting), prior authorization from Ministry of Economy required
- **Timeline:** 30 business days for Phase 1 review; 45 additional days if Phase 2 triggered

**EU Short Selling Regulation:**
- Not applicable (long acquisition only)

### Ongoing Obligations After Acquisition
1. Report any subsequent crossing of 1% increments above 5% (AMF)
2. Update intention declaration if objectives change within 6 months
3. Annual confirmation of holding level if above 5%

The Results

MetricExternal Legal MappingAgent Compliance Matrix
Time1-2 weeks8 minutes
Cost€8,000-€15,000$0
Threshold coverageCompleteComplete
Cross-border checksBilled separatelyIncluded
Penalty descriptionsSometimes omittedAlways included

We still had our M&A lawyer review the matrix. She confirmed it was accurate, added one nuance about concert party rules specific to our situation, and we proceeded. Her review bill: €1,200 instead of €12,000.

Try It Yourself

bashShow code
# Install via Mr.Chief dashboard after signing up at mrchief.ai/setup
# clawhub install regulatory-compliance
View details
We're a French SAS planning to acquire 8% of a Euronext-listed technology company
with a €450M market cap. Generate a complete AMF compliance matrix with every filing,
deadline, and penalty we need to know about.

Know the rules before you make the move.


French securities law has more thresholds than a video game. Our agent mapped every single one. The lawyer confirmed. We filed on time.

AMFFrench securities lawM&A complianceregulatory compliance

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Generating an AMF Compliance Checklist for a Listed Company Acquisition β€” Mr.Chief