NEMSER EARL H (Vice Chairman) sold 155K shares of INTERACTIVE BROKERS GROUP, INC. on the open market
Open‑market sale worth $11.76M. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 5 sales
Filed: 1/28/2026ACC: 0001381197-26-000058
DirectorOfficer· Vice Chairman
Since Dec 2018
-155K
Net shares
Net seller
$11.76M
Total sold
5
Open market trades
0B · 5S
5
Total transactions
155K disposed
Non-Derivative Transactions5
Class A common stock
Indirect
Shares
−60.88K
Price / share
$75.83
Trade value
$4.62M
% of position
39.3%
1/26/2026
155K→94.12K
Class A common stock
Indirect
Shares
−30.82K
Price / share
$76.72
Trade value
$2.36M
% of position
32.7%
1/26/2026
94.12K→63.30K
Class A common stock
Indirect
Shares
−3.10K
Price / share
$77.98
Trade value
$241.82K
% of position
4.9%
1/26/2026
63.30K→60.20K
Class A common stock
Indirect
Shares
−39.73K
Price / share
$75.07
Trade value
$2.98M
% of position
66.0%
1/27/2026
60.20K→20.47K
Class A common stock
Indirect
Shares
−20.47K
Price / share
$75.75
Trade value
$1.55M
% of position
New position
1/27/2026
20.47K→0.00
Total
Net shares
−155K
Net value
-$11.76M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A common stock Indirect | 1/26/2026 | S · Sale | −60.88K | $75.83 | $4.62M | 39.3% | 155K | 94.12K |
| Class A common stock Indirect | 1/26/2026 | S · Sale | −30.82K | $76.72 | $2.36M | 32.7% | 94.12K | 63.30K |
| Class A common stock Indirect | 1/26/2026 | S · Sale | −3.10K | $77.98 | $241.82K | 4.9% | 63.30K | 60.20K |
| Class A common stock Indirect | 1/27/2026 | S · Sale | −39.73K | $75.07 | $2.98M | 66.0% | 60.20K | 20.47K |
| Class A common stock Indirect | 1/27/2026 | S · Sale | −20.47K | $75.75 | $1.55M | New position | 20.47K | 0.00 |
| Total | −155K | -$11.76M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Class A common stock
DirectShares owned451.83K
Total
451.83K direct451.83K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Class A common stock | 451.83K | Direct |
| Total | 451.83K | 451.83K direct |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported