IRHYTHM TECHNOLOGIES INC

Ticker: IRTC CUSIP: 450056106 Class: EQTY

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2025

Shares 103,900 Value ($000) $18,436 Avg Close $177.21 Range $155.00 - $212.00

Q3 2025

Shares 121,400 Value ($000) $20,880 Avg Close $158.94 Range $129.48 - $187.57

Q2 2025

Shares 141,200 Value ($000) $21,739 Avg Close $129.23 Range $92.52 - $157.13

Q1 2025

Shares 22,100 Value ($000) $2,313 Avg Close $105.91 Range $86.55 - $128.52

Q3 2023

Shares 72,800 Value ($000) $7 Avg Close $101.67 Range $82.51 - $119.36

Q2 2023

Shares 83,500 Value ($000) $9 Avg Close $120.06 Range $93.54 - $140.23

Q1 2023

Shares 9,600 Value ($000) $1 Avg Close $108.45 Range $85.74 - $126.24

Q4 2022

Shares 101,800 Value ($000) $10 Avg Close $108.84 Range $88.73 - $138.38

Q2 2022

Shares 16,400 Value ($000) $1,772 Avg Close $132.47 Range $103.03 - $169.54

Q1 2022

Shares 18,700 Value ($000) $2,945 Avg Close $128.41 Range $101.63 - $161.80

Q3 2021

Shares 242,100 Value ($000) $14,177 Avg Close $52.99 Range $41.66 - $67.28

Q2 2021

Shares 335,600 Value ($000) $22,267 Avg Close $79.24 Range $59.64 - $144.69

Q1 2021

Shares 142,500 Value ($000) $19,788 Avg Close $179.22 Range $125.10 - $286.19

Q4 2019

Shares 177,500 Value ($000) $12,086 Avg Close $67.85 Range $56.24 - $75.39

Q1 2019

Shares 87,400 Value ($000) $6,552 Avg Close $85.47 Range $64.46 - $98.13

Q4 2018

Shares 197,600 Value ($000) $13,729 Avg Close $75.81 Range $58.99 - $95.50

Q3 2018

Shares 180,100 Value ($000) $17,048 Avg Close $87.09 Range $70.29 - $98.37

Q2 2018

Shares 225,300 Value ($000) $18,279 Avg Close $69.92 Range $55.18 - $84.70

Q1 2018

Shares 405,300 Value ($000) $25,514 Avg Close $61.91 Range $55.21 - $68.07

Q4 2017

Shares 244,300 Value ($000) $13,693 Avg Close $52.26 Range $46.95 - $57.91

Q3 2017

Shares 202,500 Value ($000) $10,506 Avg Close $45.28 Range $40.12 - $52.43

Q2 2017

Shares 274,800 Value ($000) $11,676 Avg Close $36.42 Range $32.10 - $43.07

Q1 2017

Shares 87,200 Value ($000) $3,279 Avg Close $34.41 Range $28.70 - $40.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	103,900	$18,436	$177.21	$155.00 - $212.00
Q3 2025	121,400	$20,880	$158.94	$129.48 - $187.57
Q2 2025	141,200	$21,739	$129.23	$92.52 - $157.13
Q1 2025	22,100	$2,313	$105.91	$86.55 - $128.52
Q3 2023	72,800	$7	$101.67	$82.51 - $119.36
Q2 2023	83,500	$9	$120.06	$93.54 - $140.23
Q1 2023	9,600	$1	$108.45	$85.74 - $126.24
Q4 2022	101,800	$10	$108.84	$88.73 - $138.38
Q2 2022	16,400	$1,772	$132.47	$103.03 - $169.54
Q1 2022	18,700	$2,945	$128.41	$101.63 - $161.80
Q3 2021	242,100	$14,177	$52.99	$41.66 - $67.28
Q2 2021	335,600	$22,267	$79.24	$59.64 - $144.69
Q1 2021	142,500	$19,788	$179.22	$125.10 - $286.19
Q4 2019	177,500	$12,086	$67.85	$56.24 - $75.39
Q1 2019	87,400	$6,552	$85.47	$64.46 - $98.13
Q4 2018	197,600	$13,729	$75.81	$58.99 - $95.50
Q3 2018	180,100	$17,048	$87.09	$70.29 - $98.37
Q2 2018	225,300	$18,279	$69.92	$55.18 - $84.70
Q1 2018	405,300	$25,514	$61.91	$55.21 - $68.07
Q4 2017	244,300	$13,693	$52.26	$46.95 - $57.91
Q3 2017	202,500	$10,506	$45.28	$40.12 - $52.43
Q2 2017	274,800	$11,676	$36.42	$32.10 - $43.07
Q1 2017	87,200	$3,279	$34.41	$28.70 - $40.48