SWK HLDGS CORP

Ticker: SWKH CUSIP: 78501P203 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 36 Value ($000) $1 Avg Close $16.51 Range $14.21 - $17.90

Q3 2025

Shares 36 Value ($000) $1 Avg Close $14.78 Range $13.91 - $15.36

Q4 2021

Shares 430 Value ($000) $8 Avg Close $15.10 Range $13.91 - $16.00

Q3 2021

Shares 430 Value ($000) $8 Avg Close $14.43 Range $13.48 - $16.24

Q2 2021

Shares 430 Value ($000) $8 Avg Close $13.07 Range $11.62 - $14.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	36	$1	$16.51	$14.21 - $17.90
Q3 2025	36	$1	$14.78	$13.91 - $15.36
Q4 2021	430	$8	$15.10	$13.91 - $16.00
Q3 2021	430	$8	$14.43	$13.48 - $16.24
Q2 2021	430	$8	$13.07	$11.62 - $14.26