Vice Chairman
Avg Cost/Share
$64.04
Shares
53,900
Total Value
$3,449,441.56
Owned After
400,000
Vice Chairman
Avg Cost/Share
$65.60
Shares
7,600
Total Value
$492,994.00
Owned After
400,000
Vice Chairman
Avg Cost/Share
$67.63
Shares
194,086
Total Value
$13,099,587.68
Owned After
400,000
Vice Chairman
Avg Cost/Share
$66.09
Shares
12,841
Total Value
$848,661.69
Owned After
400,000
SEC Form 4
Vice Chairman
Avg Cost/Share
$65.77
Shares
12,841
Total Value
$843,267.54
Owned After
400,000
Vice Chairman
Avg Cost/Share
$105.94
Shares
10,000
Total Value
$1,059,350.00
Owned After
400,000
Vice Chairman
Avg Cost/Share
$104.12
Shares
15,000
Total Value
$1,563,461.04
Owned After
400,000
Vice Chairman
Avg Cost/Share
$101.35
Shares
75,000
Total Value
$7,597,054.28
Owned After
400,000
Vice Chairman
Avg Cost/Share
$96.14
Shares
100,000
Total Value
$9,613,978.46
Owned After
400,000
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Nemser Earl H | IBKR | Vice Chairman | Aug 14, 2025 | Sell | $64.04 | 53,900 | $3,449,441.56 | 400,000 | |
| Nemser Earl H | IBKR | Vice Chairman | Aug 13, 2025 | Sell | $65.60 | 7,600 | $492,994.00 | 400,000 | |
| Nemser Earl H | IBKR | Vice Chairman | Aug 12, 2025 | Sell | $67.63 | 194,086 | $13,099,587.68 | 400,000 | |
| Nemser Earl H | IBKR | Vice Chairman | Aug 11, 2025 | Sell | $66.09 | 12,841 | $848,661.69 | 400,000 | |
| Nemser Earl H | IBKR | Vice Chairman | Aug 8, 2025 | Sell | $65.77 | 12,841 | $843,267.54 | 400,000 | |
| Nemser Earl H | IBKR | Vice Chairman | Feb 21, 2024 | Sell | $105.94 | 10,000 | $1,059,350.00 | 400,000 | |
| Nemser Earl H | IBKR | Vice Chairman | Feb 15, 2024 | Sell | $104.12 | 15,000 | $1,563,461.04 | 400,000 | |
| Nemser Earl H | IBKR | Vice Chairman | Feb 13, 2024 | Sell | $101.35 | 75,000 | $7,597,054.28 | 400,000 | |
| Nemser Earl H | IBKR | Vice Chairman | Feb 2, 2024 | Sell | $96.14 | 100,000 | $9,613,978.46 | 400,000 |