NEMSER EARL H (Vice Chairman) sold 3.8% of their position (25.68K shares) of INTERACTIVE BROKERS GROUP, INC. on the open market
Open‑market sale worth $1.69M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 3 sales
Filed: 8/12/2025ACC: 0001381197-25-000109
DirectorOfficer· Vice Chairman
Since Dec 2018
-25.68K
Net shares
Net seller
$1.69M
Total sold
3
Open market trades
0B · 3S
3
Total transactions
25.68K disposed
Non-Derivative Transactions3
Class A common stock
Indirect
Shares
−10.20K
Price / share
$65.60
Trade value
$669.12K
% of position
1.5%
8/8/2025
681.27K→671.07K
Class A common stock
Indirect
Shares
−2.64K
Price / share
$65.94
Trade value
$174.15K
% of position
0.4%
8/8/2025
671.07K→668.43K
Class A common stock
Indirect
Shares
−12.84K
Price / share
$66.09
Trade value
$848.66K
% of position
1.9%
8/11/2025
668.43K→655.59K
Total
Net shares
−25.68K
Net value
-$1.69M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A common stock Indirect | 8/8/2025 | S · Sale | −10.20K | $65.60 | $669.12K | 1.5% | 681.27K | 671.07K |
| Class A common stock Indirect | 8/8/2025 | S · Sale | −2.64K | $65.94 | $174.15K | 0.4% | 671.07K | 668.43K |
| Class A common stock Indirect | 8/11/2025 | S · Sale | −12.84K | $66.09 | $848.66K | 1.9% | 668.43K | 655.59K |
| Total | −25.68K | -$1.69M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Class A common stock
DirectShares owned427.81K
Total
427.81K direct427.81K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Class A common stock | 427.81K | Direct |
| Total | 427.81K | 427.81K direct |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported