IBKR Stock: Insider Activity, Filings & Research
Drillr aggregates AI research, SEC filings, earnings signals and alt-data for IBKR. 3 published articles.
Insider Activity
Over the trailing 90 days, insiders recorded 5 open-market purchases and 1 sale, a net selling of $2.0M. The largest was Harris Lawrence E (director) selling $2.0M. The stock gained 27.8% over three months. Institutional holders were net accumulators over recent 13F filings. Insider sentiment scores 1/100.
Updated Jun 4, 2026 · based on SEC Form 4 filings · not investment advice
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 2, 2026 | Conkling Lori Adirector | Buy | 25 | $86.10 |
| May 28, 2026 | Frank Thomas AJofficer: Executive Vice President | Tax | 31,730 | $84.42 |
| May 28, 2026 | Mendonca Denisofficer: Chief Accounting Officer | Tax | 11,157 | $84.42 |
| May 28, 2026 | Nemser Earl Hdirector, officer: Vice Chairman | Tax | 22,486 | $84.42 |
| May 28, 2026 | Brody Paul Jonathandirector, officer: Chief Financial Officer | Tax | 82,920 | $84.42 |
| May 28, 2026 | Galik Milandirector, officer: Chief Executive Officer | Tax | 255,039 | $84.42 |
| May 4, 2026 | Conkling Lori Adirector | Buy | 25 | $79.64 |
| Apr 29, 2026 | Harris Lawrence Edirector | Sell | 26,000 | $76.93 |
| Apr 2, 2026 | Conkling Lori Adirector | Buy | 25 | $68.38 |
| Mar 26, 2026 | Conkling Lori Adirector | Buy | 50 | $73.21 |
| Mar 26, 2026 | Conkling Lori Adirector | Buy | 25 | $69.21 |
| Jan 28, 2026 | Nemser Earl Hdirector, officer: Vice Chairman | Sell | 20,469 | $75.75 |
| Jan 28, 2026 | Nemser Earl Hdirector, officer: Vice Chairman | Sell | 39,731 | $75.07 |
| Jan 28, 2026 | Nemser Earl Hdirector, officer: Vice Chairman | Sell | 3,101 | $77.98 |
| Jan 28, 2026 | Nemser Earl Hdirector, officer: Vice Chairman | Sell | 30,817 | $76.72 |
Source: IBKR SEC Form 4 filings, latest Jun 2, 2026. For informational purposes only — not investment advice.
Research
SEC Options Roundtable: CBOE and ICE Face Fee Reform as PFOF Scrutiny Hits SCHW, IBKR
SEC's options roundtable agenda release advances reform talks on liquidity and fees, spotlighting ICE and CBOE's dominance amid record volumes. Brokers like SCHW/IBKR face PFOF scrutiny, but exchanges' premiums reflect growth tailwinds. Neutral outlook favors scaled players.
ICECBOESCHWCFTC vs. Illinois: Why IBKR, CME, and DKNG Are the Prediction Market Winners
CFTC's lawsuit against Illinois boosts prediction markets by asserting federal control, favoring platforms like IBKR's ForecastEx and CME's event contracts. DraftKings, Robinhood, and Coinbase gain from product launches, while JPMorgan eyes indirect entry. Ranked: IBKR > CME > DKNG.
JPMCMEDKNGIran War Hits Insurance Markets: CB and TRV Premiums Surge — Is the Rally Sustainable?
JPM CEO Jamie Dimon's prediction markets comments spotlight growth potential for exchanges like CME and brokers like IBKR. We rank six players by exposure, with CME leading on scale and profitability. Banks' entry could multiply volumes but intensify competition.
JPMCMEDKNG
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