Nemser Earl H

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
25 Jul 24	IBKR Interactive Brokers	Class A common stock	Grant	Acquire A	Yes	No	118.57	100,000	11.86 mm	100,000
9 May 24	IBKR Interactive Brokers	Class A common stock	Payment of exercise	Dispose F	No	No	119.13	4,419	526.44 k	104,351
22 Feb 24	IBKR Interactive Brokers	Class A common stock	Sell	Dispose S	No	No	107.01	5,000	535.05 k	108,770
21 Feb 24	IBKR Interactive Brokers	Class A common stock	Sell	Dispose S	No	No	104.86	5,000	524.30 k	113,770
16 Feb 24	IBKR Interactive Brokers	Class A common stock	Sell	Dispose S	No	No	106.01	2,094	221.98 k	118,770
16 Feb 24	IBKR Interactive Brokers	Class A common stock	Sell	Dispose S	No	No	105.35	2,906	306.15 k	120,864
15 Feb 24	IBKR Interactive Brokers	Class A common stock	Sell	Dispose S	No	No	104.92	4,000	419.68 k	123,770
15 Feb 24	IBKR Interactive Brokers	Class A common stock	Sell	Dispose S	No	No	103.57	500	51.79 k	127,770
15 Feb 24	IBKR Interactive Brokers	Class A common stock	Sell	Dispose S	No	No	102.83	3,400	349.62 k	128,270
15 Feb 24	IBKR Interactive Brokers	Class A common stock	Sell	Dispose S	No	No	102.02	2,100	214.24 k	131,670

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.