PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

ADAMS DIVERSIFIED EQUITY FUND, INC.'s Holding History (CIK: 0000002230)

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

Q1 2023

Shares 265,660 Value ($000) $10,839 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 373,700 Value ($000) $19,148 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 373,700 Value ($000) $16,353 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 373,700 Value ($000) $19,593 Avg Close $42.00 Range $38.28 - $46.21

Q3 2021

Shares 185,500 Value ($000) $7,978 Avg Close $35.67 Range $31.14 - $41.86

Q4 2019

Shares 211,940 Value ($000) $8,304 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 211,940 Value ($000) $7,615 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 211,940 Value ($000) $9,181 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 211,940 Value ($000) $9,001 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 551,040 Value ($000) $24,053 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 551,040 Value ($000) $24,284 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 551,040 Value ($000) $19,992 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 702,940 Value ($000) $24,947 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 702,940 Value ($000) $25,461 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 702,940 Value ($000) $25,095 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 702,940 Value ($000) $23,612 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 702,940 Value ($000) $24,048 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 702,940 Value ($000) $22,831 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 494,940 Value ($000) $17,427 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 494,940 Value ($000) $17,427 Avg Close $21.05 Range $18.31 - $22.30

Q4 2014

Shares 385,400 Value ($000) $12,005 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 1,019,700 Value ($000) $30,153 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 1,019,700 Value ($000) $30,265 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 1,053,700 Value ($000) $33,846 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 1,053,700 Value ($000) $32,275 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 1,090,000 Value ($000) $31,294 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 1,090,000 Value ($000) $30,531 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	265,660	$10,839	$36.55	$33.28 - $43.38
Q4 2022	373,700	$19,148	$40.19	$34.55 - $46.18
Q3 2022	373,700	$16,353	$40.41	$36.27 - $44.60
Q2 2022	373,700	$19,593	$42.00	$38.28 - $46.21
Q3 2021	185,500	$7,978	$35.67	$31.14 - $41.86
Q4 2019	211,940	$8,304	$26.71	$24.48 - $28.30
Q3 2019	211,940	$7,615	$27.02	$24.03 - $31.23
Q2 2019	211,940	$9,181	$29.22	$26.69 - $31.04
Q1 2019	211,940	$9,001	$29.24	$27.18 - $30.42
Q4 2018	551,040	$24,053	$30.03	$27.84 - $32.00
Q3 2018	551,040	$24,284	$27.65	$24.39 - $30.38
Q2 2018	551,040	$19,992	$24.30	$23.06 - $25.01
Q1 2018	702,940	$24,947	$24.24	$22.28 - $26.22
Q4 2017	702,940	$25,461	$23.80	$22.47 - $24.83
Q3 2017	702,940	$25,095	$22.25	$21.30 - $23.86
Q2 2017	702,940	$23,612	$21.60	$20.67 - $22.50
Q1 2017	702,940	$24,048	$21.41	$19.77 - $22.46
Q4 2016	702,940	$22,831	$20.50	$18.90 - $21.64
Q3 2016	494,940	$17,427	$22.26	$21.09 - $23.49
Q2 2016	494,940	$17,427	$21.05	$18.31 - $22.30
Q4 2014	385,400	$12,005	$17.97	$16.27 - $19.76
Q3 2014	1,019,700	$30,153	$17.45	$16.48 - $18.35
Q2 2014	1,019,700	$30,265	$17.55	$16.87 - $18.99
Q1 2014	1,053,700	$33,846	$18.20	$17.09 - $19.15
Q4 2013	1,053,700	$32,275	$17.62	$16.02 - $18.73
Q3 2013	1,090,000	$31,294	$16.36	$15.50 - $17.26
Q2 2013	1,090,000	$30,531	$16.46	$15.38 - $17.52