NEMSER EARL H (Vice Chairman) sold 11.9% of their position (53.90K shares) of INTERACTIVE BROKERS GROUP, INC. on the open market
Open‑market sale worth $3.45M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 8/15/2025ACC: 0001381197-25-000113
DirectorOfficer· Vice Chairman
Since Dec 2018
-53.90K
Net shares
Net seller
$3.45M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
53.90K disposed
Non-Derivative Transactions2
Class A common stock
Indirect
Shares
−33.38K
Price / share
$63.86
Trade value
$2.13M
% of position
7.4%
8/14/2025
453.90K→420.52K
Class A common stock
Indirect
Shares
−20.52K
Price / share
$64.22
Trade value
$1.32M
% of position
4.9%
8/14/2025
420.52K→400K
Total
Net shares
−53.90K
Net value
-$3.45M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A common stock Indirect | 8/14/2025 | S · Sale | −33.38K | $63.86 | $2.13M | 7.4% | 453.90K | 420.52K |
| Class A common stock Indirect | 8/14/2025 | S · Sale | −20.52K | $64.22 | $1.32M | 4.9% | 420.52K | 400K |
| Total | −53.90K | -$3.45M | ||||||
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