Tierney David S

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
9 Dec 24	CPRX Catalyst Pharmaceuticals	Common Stock, par value $0.001 per share	Option exercise	Acquire M	No	No	0	1,413	0.00	350,287
9 Dec 24	CPRX Catalyst Pharmaceuticals	RSU Common Stock	Option exercise	Dispose M	No	No	0	1,413	0.00	213,607
21 Nov 24	CPRX Catalyst Pharmaceuticals	RSU Common Stock	Grant	Acquire A	No	No	0	2,841	0.00	215,020
21 Nov 24	CPRX Catalyst Pharmaceuticals	Options to purchase common stock Common Stock	Grant	Acquire A	No	No	21.12	23,248	491.00 k	212,179
22 Aug 24	CPRX Catalyst Pharmaceuticals	Options to purchase common stock Common Stock	Option exercise	Acquire M	No	No	4.01	15,000	60.15 k	188,931
21 Aug 24	CPRX Catalyst Pharmaceuticals	Common stock, par value $0.001 per share	Sell	Dispose S	No	No	20.097	15,000	301.46 k	348,874
21 Aug 24	CPRX Catalyst Pharmaceuticals	Common stock, par value $0.001 per share	Option exercise	Acquire M	No	No	4.01	15,000	60.15 k	363,874
8 Apr 24	CPRX Catalyst Pharmaceuticals	Common stock, par value $0.001 per share	Sell	Dispose S	No	No	15.68	25,000	392.00 k	348,874
8 Apr 24	CPRX Catalyst Pharmaceuticals	Common stock, par value $0.001 per share	Option exercise	Acquire M	No	No	4.01	25,000	100.25 k	373,874
8 Apr 24	CPRX Catalyst Pharmaceuticals	Options to purchase common stock Common Stock	Option exercise	Acquire M	No	No	4.01	25,000	100.25 k	203,931

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