Dale Chappell

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
HGEN	$18.37	10,465	$192,293.33	1,047,361	2021-06-24	Filing
HGEN	$18.28	9,985	$182,573.73	1,057,826	2021-06-23	Filing
HGEN	$18.50	291,798	$5,398,029.56	9,142,753	2021-06-18	Filing
HGEN	$19.17	131,532	$2,521,876.19	9,434,551	2021-06-17	Filing
HGEN	$19.40	111,325	$2,160,061.24	9,566,083	2021-06-16	Filing
HGEN	$18.50	80,496	$1,489,111.60	2,498,338	2021-06-18	Filing
HGEN	$19.17	36,284	$695,676.76	2,578,834	2021-06-17	Filing
HGEN	$19.40	34,431	$667,947.63	2,615,118	2021-06-16	Filing
HGEN	$18.50	30,186	$558,416.85	1,067,811	2021-06-18	Filing
HGEN	$19.17	13,607	$260,888.37	1,097,997	2021-06-17	Filing
HGEN	$19.50	12,730	$248,177.72	1,111,604	2021-06-16	Filing
HGEN	$19.08	42,440	$809,891.01	9,677,408	2021-06-07	Filing
HGEN	$19.08	25,464	$485,934.60	2,649,549	2021-06-07	Filing
HGEN	$19.08	12,732	$242,967.30	1,124,334	2021-06-07	Filing
HGEN	$18.46	66,886	$1,234,949.66	9,719,848	2021-06-04	Filing
HGEN	$18.37	100,607	$1,848,049.98	9,786,734	2021-06-03	Filing
HGEN	$19.01	40,042	$761,258.48	9,887,341	2021-06-02	Filing
HGEN	$18.46	40,132	$740,977.18	2,675,013	2021-06-04	Filing
HGEN	$18.37	60,365	$1,108,844.69	2,715,145	2021-06-03	Filing
HGEN	$19.01	24,056	$457,340.64	2,775,510	2021-06-02	Filing