IRHYTHM TECHNOLOGIES INC

Ticker: IRTC CUSIP: 450056106 Class: EQTY

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q4 2025

Shares 119,700 Value ($000) $21,240 Avg Close $177.21 Range $155.00 - $212.00

Q3 2025

Shares 81,200 Value ($000) $13,966 Avg Close $158.94 Range $129.48 - $187.57

Q2 2025

Shares 81,200 Value ($000) $12,502 Avg Close $129.23 Range $92.52 - $157.13

Q3 2019

Shares 3,700 Value ($000) $274 Avg Close $77.47 Range $68.30 - $86.88

Q2 2019

Shares 54,640 Value ($000) $4,321 Avg Close $72.83 Range $65.49 - $82.17

Q1 2019

Shares 60,710 Value ($000) $4,551 Avg Close $85.47 Range $64.46 - $98.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	119,700	$21,240	$177.21	$155.00 - $212.00
Q3 2025	81,200	$13,966	$158.94	$129.48 - $187.57
Q2 2025	81,200	$12,502	$129.23	$92.52 - $157.13
Q3 2019	3,700	$274	$77.47	$68.30 - $86.88
Q2 2019	54,640	$4,321	$72.83	$65.49 - $82.17
Q1 2019	60,710	$4,551	$85.47	$64.46 - $98.13