AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

Note: Option positions (PUT/CALL) are excluded.

Q2 2020

Shares 1,450 Value ($000) $342 Avg Close $191.68 Range $162.60 - $206.00

Q1 2019

Shares 5,000 Value ($000) $950 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 5,000 Value ($000) $973 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 6,700 Value ($000) $1,389 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 6,700 Value ($000) $1,237 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 1,700 Value ($000) $290 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 1,700 Value ($000) $296 Avg Close $138.21 Range $131.02 - $147.91

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	1,450	$342	$191.68	$162.60 - $206.00
Q1 2019	5,000	$950	$154.67	$144.94 - $164.86
Q4 2018	5,000	$973	$156.83	$143.85 - $168.62
Q3 2018	6,700	$1,389	$157.37	$145.39 - $168.41
Q2 2018	6,700	$1,237	$140.24	$128.97 - $149.68
Q1 2018	1,700	$290	$144.43	$131.87 - $157.72
Q4 2017	1,700	$296	$138.21	$131.02 - $147.91