Andersen Eric C.

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
2 Jan 25	APEI American Public Education	Common Stock, par value $.01	Grant	Acquire A	No	No	21.2	1,886	39.98 k	66,371
13 Aug 24	VERX Vertex	Class A Common Stock	Sell	Dispose S	No	No	36.522	80,952	2.96 mm	83,014
13 Aug 24	VERX Vertex	Class A Common Stock	Sell	Dispose S	No	No	35.8015	59,048	2.11 mm	163,966
13 Aug 24	VERX Vertex	Class A Common Stock	Option exercise	Acquire M	No	No	2.5	140,000	350.00 k	223,014
13 Aug 24	VERX Vertex	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	2.5	140,000	350.00 k	22,000
12 Jun 24	VERX Vertex	Class A Common Stock	Grant	Acquire A	No	No	0	5,705	0.00	83,014
17 May 24	APEI American Public Education	Common Stock, par value $.01	Grant	Acquire A	No	No	0	4,350	0.00	64,485
15 Feb 24	VERX Vertex	Class A Common Stock	Sell	Dispose S	No	No	25.8823	10,000	258.82 k	77,309

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