NEMSER EARL H (Vice Chairman) sold 61.3% of their position (245K shares) of INTERACTIVE BROKERS GROUP, INC. on the open market
Open‑market sale worth $18.97M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 3 sales
Filed: 1/26/2026ACC: 0001381197-26-000056
DirectorOfficer· Vice Chairman
Since Dec 2018
-245K
Net shares
Net seller
$18.97M
Total sold
3
Open market trades
0B · 3S
3
Total transactions
245K disposed
Non-Derivative Transactions3
Class A common stock
Indirect
Shares
−100K
Price / share
$76.81
Trade value
$7.68M
% of position
25.0%
1/22/2026
400K→300K
Class A common stock
Indirect
Shares
−84.94K
Price / share
$77.65
Trade value
$6.60M
% of position
28.3%
1/23/2026
300K→215.06K
Class A common stock
Indirect
Shares
−60.06K
Price / share
$78.14
Trade value
$4.69M
% of position
27.9%
1/23/2026
215.06K→155K
Total
Net shares
−245K
Net value
-$18.97M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A common stock Indirect | 1/22/2026 | S · Sale | −100K | $76.81 | $7.68M | 25.0% | 400K | 300K |
| Class A common stock Indirect | 1/23/2026 | S · Sale | −84.94K | $77.65 | $6.60M | 28.3% | 300K | 215.06K |
| Class A common stock Indirect | 1/23/2026 | S · Sale | −60.06K | $78.14 | $4.69M | 27.9% | 215.06K | 155K |
| Total | −245K | -$18.97M | ||||||
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