SEMLER SCIENTIFIC INC

Ticker: SMLR CUSIP: 81684M104 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 10,444 Value ($000) $160 Avg Close $22.69 Range $14.88 - $33.43

Q3 2025

Shares 30,065 Value ($000) $902 Avg Close $34.40 Range $27.07 - $48.77

Q2 2025

Shares 17,593 Value ($000) $682 Avg Close $35.64 Range $27.78 - $50.44

Q4 2024

Shares 5,585 Value ($000) $302 Avg Close $45.94 Range $22.22 - $81.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,444	$160	$22.69	$14.88 - $33.43
Q3 2025	30,065	$902	$34.40	$27.07 - $48.77
Q2 2025	17,593	$682	$35.64	$27.78 - $50.44
Q4 2024	5,585	$302	$45.94	$22.22 - $81.56