HARRIS LAWRENCE E sold 5.1% of their position (10.64K shares) of INTERACTIVE BROKERS GROUP, INC. on the open market
Open‑market sale worth $734.5K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 10/31/2025ACC: 0001381197-25-000155
Director
Since Dec 2021
-10.64K
Net shares
Net seller
$734.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
10.64K disposed
Non-Derivative Transactions1
Class A common stock
Direct
Shares
−10.64K
Price / share
$69.00
Trade value
$734.50K
% of position
5.1%
10/29/2025
209.35K→198.70K
Total
Net shares
−10.64K
Net value
-$734.50K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A common stock Direct | 10/29/2025 | S · Sale | −10.64K | $69.00 | $734.50K | 5.1% | 209.35K | 198.70K |
| Total | −10.64K | -$734.50K | ||||||
Derivative Transactions0
No derivative transactions reported