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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 26 Jan 2026 for Interactive Brokers Group, Inc., €21k. Read the official filing
Insider track record
Disclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
William Peterffy: trading record in brief
All filings by William Peterffy on record concern Interactive Brokers Group, Inc., in the capacity of board member. We count 6 filings; the first trade dates from 31 December 2021 and the latest from 1 January 2026.
The filings describe grants, exercises and other transfers rather than trades on the open market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
Most recently, on 26 January 2026, the filings show a share grant worth €21k in Interactive Brokers Group, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 7 days. US insiders must file a Form 4 within two business days of a trade. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to William Peterffy
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations6 total
389 shares@ US$64.3115.8% of flowClass A common stockSEC:0001381197-26-000055:0
389 shares@ US$64.3115.8% of flowClass A common stockSEC:0001381197-26-000019:0
142 shares@ US$176.6721.1% of flowClass A common stockSEC:0001381197-25-000023:0
302 shares@ US$82.9019.8% of flowClass A common stockSEC:0001381197-24-000033:0
346 shares@ US$72.3520.5% of flowClass A common stockSEC:0001567619-23-000694:0
315 shares@ US$79.4216.4% of flowClass A common stockSEC:0001567619-22-002368:0
6 of 6 declarations
