---
schema_version: "secwatch.filing_event.v1"
accession: "0001381197-22-000040"
form_type: "8-K"
ticker: "IBKR"
cik: "0001381197"
company_name: "Interactive Brokers Group, Inc."
filed_at: "2022-08-02T23:59:59+00:00"
generated_at: "2026-06-24T05:47:34.831283+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Interactive Brokers founder Peterffy adopts 10b5-1 plan to sell up to 1M shares

## Summary
- Thomas Peterffy, founder and Chairman, adopted a Rule 10b5-1 trading plan on July 29, 2022.
- Plan covers 1,000,000 Class A common shares received via IBG Holdings redemption plus other personal shares.
- Up to 20,000 shares may be sold per day at market prices; Peterffy retains no control over timing.
- Plan expires upon sale of all shares, January 28, 2023, or earlier termination in accordance with terms.
- Sales will be disclosed via SEC filings; purpose is tax, asset diversification and liquidity.

## SEC filing metadata
- accession: 0001381197-22-000040
- form_type: 8-K
- ticker: IBKR
- cik: 0001381197
- company_name: Interactive Brokers Group, Inc.
- filed_at: 2022-08-02T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1381197/000138119722000040/0001381197-22-000040-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1381197/000138119722000040/ibkr-20220729x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001381197-22-000040
- JSON: https://secwatch.observer/filing/0001381197-22-000040.json
- Plain text: https://secwatch.observer/filing/0001381197-22-000040.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.