IRHYTHM TECHNOLOGIES INC

Ticker: IRTC CUSIP: 450056106 Class: EQTY

SIT INVESTMENT ASSOCIATES INC's Holding History (CIK: 0000769317)

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

Q2 2021

Shares 31,425 Value ($000) $2,085 Avg Close $79.24 Range $59.64 - $144.69

Q1 2021

Shares 37,550 Value ($000) $5,214 Avg Close $179.22 Range $125.10 - $286.19

Q4 2020

Shares 30,900 Value ($000) $7,330 Avg Close $227.91 Range $179.01 - $274.21

Q3 2020

Shares 30,125 Value ($000) $7,173 Avg Close $176.91 Range $108.86 - $241.93

Q2 2020

Shares 39,725 Value ($000) $4,604 Avg Close $110.25 Range $70.63 - $136.55

Q1 2020

Shares 39,725 Value ($000) $3,232 Avg Close $82.93 Range $56.54 - $104.25

Q4 2019

Shares 39,725 Value ($000) $2,705 Avg Close $67.85 Range $56.24 - $75.39

Q3 2019

Shares 13,850 Value ($000) $1,026 Avg Close $77.47 Range $68.30 - $86.88

Q2 2019

Shares 13,850 Value ($000) $1,095 Avg Close $72.83 Range $65.49 - $82.17

Q1 2019

Shares 7,200 Value ($000) $540 Avg Close $85.47 Range $64.46 - $98.13

Q4 2018

Shares 9,250 Value ($000) $643 Avg Close $75.81 Range $58.99 - $95.50

Q3 2018

Shares 9,250 Value ($000) $876 Avg Close $87.09 Range $70.29 - $98.37

Q2 2018

Shares 11,300 Value ($000) $917 Avg Close $69.92 Range $55.18 - $84.70

Q1 2018

Shares 11,300 Value ($000) $711 Avg Close $61.91 Range $55.21 - $68.07

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	31,425	$2,085	$79.24	$59.64 - $144.69
Q1 2021	37,550	$5,214	$179.22	$125.10 - $286.19
Q4 2020	30,900	$7,330	$227.91	$179.01 - $274.21
Q3 2020	30,125	$7,173	$176.91	$108.86 - $241.93
Q2 2020	39,725	$4,604	$110.25	$70.63 - $136.55
Q1 2020	39,725	$3,232	$82.93	$56.54 - $104.25
Q4 2019	39,725	$2,705	$67.85	$56.24 - $75.39
Q3 2019	13,850	$1,026	$77.47	$68.30 - $86.88
Q2 2019	13,850	$1,095	$72.83	$65.49 - $82.17
Q1 2019	7,200	$540	$85.47	$64.46 - $98.13
Q4 2018	9,250	$643	$75.81	$58.99 - $95.50
Q3 2018	9,250	$876	$87.09	$70.29 - $98.37
Q2 2018	11,300	$917	$69.92	$55.18 - $84.70
Q1 2018	11,300	$711	$61.91	$55.21 - $68.07