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William Peterffy
Insider
First SEC filing: Jan. 26, 2026 · Latest: Jan. 26, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 1, 2026 | IBKR | A | 389 | $64.31 | $25,017 | 10,126 Direct | +4.00% | Acquired | 37.3% (price as of 2026-10-02) |
| Dec. 31, 2025 | IBKR | A | 389 | $64.31 | $25,017 | 9,737 Direct | +4.16% | Acquired | 37.3% (price as of 2026-10-02) |
| Dec. 31, 2024 | IBKR | A | 142 | $176.67 | $25,087 | 2,337 Direct | +6.47% | Acquired | 99.9% (price as of 2026-10-02) |
| Dec. 31, 2023 | IBKR | A | 302 | $82.90 | $25,036 | 2,195 Direct | +15.95% | Acquired | 326.1% (price as of 2026-10-02) |
| Dec. 31, 2022 | IBKR | A | 346 | $72.35 | $25,033 | 1,893 Direct | +22.37% | Acquired | 388.2% (price as of 2026-10-02) |
| Dec. 31, 2021 | IBKR | A | 315 | $79.42 | $25,017 | 1,547 Direct | +25.57% | Acquired | 344.7% (price as of 2026-10-02) |
| Dec. 31, 2020 | IBKR | A | 1,232 | · | · | 1,232 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.