RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

Sageworth Trust Co of South Dakota's Holding History (CIK: 0001871593)

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

Q1 2023

Shares 122 Value ($000) $6 Avg Close $42.95 Range $34.77 - $51.31

Q4 2022

Shares 122 Value ($000) $0 Avg Close $33.82 Range $24.81 - $39.34

Q3 2022

Shares 122 Value ($000) $3 Avg Close $25.00 Range $20.00 - $28.79

Q2 2022

Shares 206 Value ($000) $4 Avg Close $24.73 Range $20.46 - $32.21

Q1 2022

Shares 397 Value ($000) $13 Avg Close $27.68 Range $22.83 - $33.75

Q4 2021

Shares 470 Value ($000) $14 Avg Close $25.43 Range $21.65 - $29.89

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	122	$6	$42.95	$34.77 - $51.31
Q4 2022	122	$0	$33.82	$24.81 - $39.34
Q3 2022	122	$3	$25.00	$20.00 - $28.79
Q2 2022	206	$4	$24.73	$20.46 - $32.21
Q1 2022	397	$13	$27.68	$22.83 - $33.75
Q4 2021	470	$14	$25.43	$21.65 - $29.89