Nemser Earl H
SEC CIK 1391400 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| IBKR | Interactive Brokers | Vice COB, Dir | 803.6K | — | $77.02M | 37 | 2021-12-31 | 2026-07-31 |
Most active insiders at IBKR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Nemser Earl H | Vice COB, Dir | — | $30.73M |
| 2 | Harris Lawrence E | Dir | — | $5.77M |
| 3 | Brody Paul Jonathan | CFO, Dir | — | $3.50M |
| 4 | Bright Jill | Dir | $26.4K | — |
| 5 | Conkling Lori A | Dir | $18.0K | — |
| 6 | Repetto Richard H | Dir | — | — |
| 7 | Yuen Nicole | Dir | — | — |
| 8 | Peterffy William | Dir | — | — |
| 9 | Mendonca Denis | CAO | — | — |
| 10 | Galik Milan | CEO, Dir | — | — |
Transactions 37
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I | 2026-08-04 16:27 | 2026-07-31 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $87.99 | +803.6K | 803.6K | New | +$70.71M |
| 2026-05-28 16:01 | 2026-05-08 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | F - Tax | $84.42 | -22.5K | 429.3K | -5% | -$1.90M | |
| MI | 2026-01-28 | 2026-01-26+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $75.84 | -155.0K | 0 | -100% | -$11.76M |
| MI | 2026-01-26 | 2026-01-22+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $77.43 | -245.0K | 300.0K | -45% | -$18.97M |
| 2026-01-26 | 2026-01-01 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $64.31 | +389 | 451.8K | +0.1% | +$25.0K | |
| M | 2026-01-07 | 2025-12-31 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $1.06 | +23.6K | 451.1K | +6% | +$25.0K |
| MTI | 2025-08-15 | 2025-08-14 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $64.00 | -53.9K | 420.5K | -11% | -$3.45M |
| MTI | 2025-08-14 | 2025-08-12+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $67.39 | -201.7K | 461.5K | -30% | -$13.59M |
| MTI | 2025-08-12 | 2025-08-08+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $65.88 | -25.7K | 671.1K | -4% | -$1.69M |
| MTI | 2025-08-08 | 2025-08-06+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $63.72 | -25.7K | 681.3K | -4% | -$1.64M |
| MTI | 2025-08-06 | 2025-08-04+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $64.17 | -25.7K | 708.8K | -3% | -$1.65M |
| MTI | 2025-08-04 | 2025-07-31+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $65.28 | -27.5K | 744.3K | -4% | -$1.79M |
| MTI | 2025-08-01 | 2025-07-30 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $66.38 | -39.8K | 367.5K | -10% | -$2.64M |
| I | 2025-08-01 | 2025-07-30 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $66.22 | +400.0K | 760.1K | +111% | +$26.49M |
| I | 2025-07-30 | 2025-07-28 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $65.90 | -100 | 399.9K | -0.0% | -$6,590 |
| 2025-06-24 | 2025-06-23 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | G - Gift | $0.00 | -500 | 427.8K | -0.1% | $0 | |
| A | 2025-06-04 | 2025-05-09 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | F - Tax | $185.60 | -5,178 | 107.1K | -5% | -$961.0K |
| T | 2025-06-03 | 2025-05-09 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | F - Tax | $185.60 | -5,178 | 107.1K | -5% | -$961.0K |
| M | 2025-01-07 | 2024-12-31 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $3.17 | +7,905 | 112.1K | +8% | +$25.1K |
| I | 2024-07-29 | 2024-07-25 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $118.57 | +100.0K | 100.0K | New | +$11.86M |
| 2024-05-24 | 2024-05-09 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | F - Tax | $119.13 | -4,419 | 104.4K | -4% | -$526.4K | |
| MT | 2024-02-23 | 2024-02-21+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $105.94 | -10.0K | 108.8K | -8% | -$1.06M |
| MT | 2024-02-20 | 2024-02-15+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $104.23 | -15.0K | 131.7K | -10% | -$1.56M |
| MT | 2024-02-15 | 2024-02-13+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $101.29 | -75.0K | 188.0K | -29% | -$7.60M |
| MT | 2024-02-06 | 2024-02-02+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | S - Sale | $96.14 | -100.0K | 210.0K | -32% | -$9.61M |
| M | 2024-01-05 | 2023-12-31 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $1.66 | +15.1K | 308.8K | +5% | +$25.0K |
| 2023-12-08 | 2023-12-06 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | G - Gift | $0.00 | -800 | 293.7K | -0.3% | $0 | |
| 2023-09-13 | 2023-08-10 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | J - Other | $86.85 | +174.8K | 294.5K | +146% | +$15.18M | |
| MI | 2023-09-13 | 2023-08-09+ | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | J - Other | $86.85 | -396.0K | 174.8K | -69% | -$34.39M |
| I | 2023-07-31 | 2023-07-27 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $86.85 | +396.0K | 396.0K | New | +$34.39M |
| A | 2023-06-06 | 2023-05-09 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | F - Tax | $77.99 | -3,052 | 119.7K | -2% | -$238.0K |
| 2023-05-26 | 2023-05-09 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | F - Tax | $77.99 | -2,271 | 120.4K | -2% | -$177.1K | |
| M | 2023-01-06 | 2022-12-31 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $1.64 | +15.3K | 122.4K | +14% | +$25.0K |
| 2022-10-21 | 2022-10-19 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | G - Gift | $0.00 | -1,250 | 107.4K | -1% | $0 | |
| 2022-05-25 | 2022-05-09 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | F - Tax | $52.62 | -2,554 | 108.7K | -2% | -$134.4K | |
| 2022-04-27 | 2022-04-25 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $0.00 | +191 | 111.2K | +0.2% | $0 | |
| M | 2022-01-06 | 2021-12-31 | IBKR | Interactive Brokers | Nemser Earl H | Vice COB, Dir | A - Grant | $1.88 | +13.3K | 111.0K | +14% | +$25.0K |
Purchase Sale Sale after option exercise All abbreviations