ATRICURE INC

Ticker: ATRC CUSIP: 04963C209 Class: Common Stock

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q2 2025

Shares 7,776 Value ($000) $255 Avg Close $32.50 Range $28.29 - $35.60

Q1 2025

Shares 25,355 Value ($000) $818 Avg Close $37.12 Range $29.92 - $43.11

Q4 2024

Shares 67,462 Value ($000) $2,062 Avg Close $32.16 Range $25.57 - $38.34

Q3 2024

Shares 117,296 Value ($000) $3,289 Avg Close $24.65 Range $20.20 - $30.15

Q2 2024

Shares 105,585 Value ($000) $2,404 Avg Close $23.08 Range $18.94 - $30.39

Q1 2024

Shares 155,195 Value ($000) $4,721 Avg Close $33.50 Range $27.92 - $39.05

Q4 2023

Shares 109,016 Value ($000) $3,891 Avg Close $37.19 Range $32.27 - $43.54

Q3 2023

Shares 71,750 Value ($000) $3,143 Avg Close $48.78 Range $40.84 - $59.61

Q2 2023

Shares 151,999 Value ($000) $7,503 Avg Close $46.09 Range $39.03 - $50.85

Q1 2023

Shares 178,827 Value ($000) $7,412 Avg Close $41.50 Range $35.20 - $47.85

Q4 2022

Shares 116,063 Value ($000) $5,151 Avg Close $41.77 Range $32.51 - $49.60

Q3 2022

Shares 193,457 Value ($000) $7,565 Avg Close $45.75 Range $37.81 - $52.96

Q2 2022

Shares 213,990 Value ($000) $8,743 Avg Close $47.37 Range $32.84 - $68.58

Q1 2022

Shares 94,676 Value ($000) $6,218 Avg Close $64.80 Range $56.84 - $72.31

Q4 2021

Shares 42,425 Value ($000) $2,950 Avg Close $72.69 Range $63.31 - $89.18

Q3 2021

Shares 29,748 Value ($000) $2,069 Avg Close $76.95 Range $69.01 - $85.50

Q2 2021

Shares 22,120 Value ($000) $1,755 Avg Close $72.70 Range $62.67 - $80.98

Q1 2021

Shares 35,300 Value ($000) $2,313 Avg Close $61.58 Range $52.54 - $68.00

Q4 2020

Shares 131,073 Value ($000) $7,297 Avg Close $43.24 Range $34.04 - $58.03

Q3 2020

Shares 251,814 Value ($000) $10,047 Avg Close $42.41 Range $34.12 - $48.16

Q2 2020

Shares 378,354 Value ($000) $17,007 Avg Close $43.54 Range $30.66 - $51.76

Q1 2020

Shares 178,333 Value ($000) $5,990 Avg Close $35.95 Range $23.17 - $44.51

Q4 2019

Shares 119,769 Value ($000) $3,893 Avg Close $28.46 Range $23.45 - $32.80

Q3 2019

Shares 101,475 Value ($000) $2,531 Avg Close $28.55 Range $22.57 - $33.00

Q2 2019

Shares 189,753 Value ($000) $5,662 Avg Close $29.19 Range $26.43 - $31.03

Q1 2019

Shares 300,209 Value ($000) $8,043 Avg Close $30.37 Range $26.11 - $33.92

Q4 2018

Shares 270,915 Value ($000) $8,290 Avg Close $31.15 Range $26.41 - $36.49

Q3 2018

Shares 174,739 Value ($000) $6,121 Avg Close $31.66 Range $26.90 - $36.14

Q2 2018

Shares 214,298 Value ($000) $5,796 Avg Close $23.50 Range $19.22 - $30.96

Q1 2018

Shares 193,073 Value ($000) $3,962 Avg Close $18.06 Range $14.88 - $21.21

Q4 2017

Shares 153,527 Value ($000) $2,800 Avg Close $19.80 Range $16.18 - $23.73

Q3 2017

Shares 111,683 Value ($000) $2,498 Avg Close $22.61 Range $19.85 - $25.18

Q2 2017

Shares 83,940 Value ($000) $2,036 Avg Close $21.26 Range $18.33 - $24.85

Q1 2017

Shares 29,632 Value ($000) $567 Avg Close $17.52 Range $14.78 - $19.79

Q4 2016

Shares 132,995 Value ($000) $2,603 Avg Close $18.12 Range $15.15 - $20.40

Q3 2016

Shares 88,533 Value ($000) $1,400 Avg Close $15.37 Range $13.45 - $17.27

Q2 2016

Shares 65,975 Value ($000) $932 Avg Close $15.24 Range $13.44 - $18.03

Q1 2016

Shares 64,661 Value ($000) $1,088 Avg Close $17.59 Range $14.85 - $22.42

Q4 2015

Shares 30,997 Value ($000) $696 Avg Close $20.61 Range $17.46 - $23.24

Q3 2015

Shares 56,208 Value ($000) $1,232 Avg Close $24.99 Range $19.14 - $28.15

Q2 2015

Shares 8,342 Value ($000) $206 Avg Close $22.33 Range $19.90 - $25.36

Q1 2015

Shares 12,647 Value ($000) $259 Avg Close $19.37 Range $17.22 - $22.97

Q4 2014

Shares 55,981 Value ($000) $1,117 Avg Close $17.16 Range $13.19 - $20.09

Q3 2014

Shares 39,989 Value ($000) $589 Avg Close $15.93 Range $14.28 - $18.66

Q2 2014

Shares 49,371 Value ($000) $907 Avg Close $16.64 Range $13.80 - $19.67

Q1 2014

Shares 75,439 Value ($000) $1,419 Avg Close $20.49 Range $17.57 - $23.00

Q4 2013

Shares 36,470 Value ($000) $681 Avg Close $14.54 Range $11.00 - $19.11

Q3 2013

Shares 36,709 Value ($000) $403 Avg Close $9.86 Range $8.48 - $11.25

Q2 2013

Shares 24,962 Value ($000) $237 Avg Close $8.71 Range $7.48 - $9.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	7,776	$255	$32.50	$28.29 - $35.60
Q1 2025	25,355	$818	$37.12	$29.92 - $43.11
Q4 2024	67,462	$2,062	$32.16	$25.57 - $38.34
Q3 2024	117,296	$3,289	$24.65	$20.20 - $30.15
Q2 2024	105,585	$2,404	$23.08	$18.94 - $30.39
Q1 2024	155,195	$4,721	$33.50	$27.92 - $39.05
Q4 2023	109,016	$3,891	$37.19	$32.27 - $43.54
Q3 2023	71,750	$3,143	$48.78	$40.84 - $59.61
Q2 2023	151,999	$7,503	$46.09	$39.03 - $50.85
Q1 2023	178,827	$7,412	$41.50	$35.20 - $47.85
Q4 2022	116,063	$5,151	$41.77	$32.51 - $49.60
Q3 2022	193,457	$7,565	$45.75	$37.81 - $52.96
Q2 2022	213,990	$8,743	$47.37	$32.84 - $68.58
Q1 2022	94,676	$6,218	$64.80	$56.84 - $72.31
Q4 2021	42,425	$2,950	$72.69	$63.31 - $89.18
Q3 2021	29,748	$2,069	$76.95	$69.01 - $85.50
Q2 2021	22,120	$1,755	$72.70	$62.67 - $80.98
Q1 2021	35,300	$2,313	$61.58	$52.54 - $68.00
Q4 2020	131,073	$7,297	$43.24	$34.04 - $58.03
Q3 2020	251,814	$10,047	$42.41	$34.12 - $48.16
Q2 2020	378,354	$17,007	$43.54	$30.66 - $51.76
Q1 2020	178,333	$5,990	$35.95	$23.17 - $44.51
Q4 2019	119,769	$3,893	$28.46	$23.45 - $32.80
Q3 2019	101,475	$2,531	$28.55	$22.57 - $33.00
Q2 2019	189,753	$5,662	$29.19	$26.43 - $31.03
Q1 2019	300,209	$8,043	$30.37	$26.11 - $33.92
Q4 2018	270,915	$8,290	$31.15	$26.41 - $36.49
Q3 2018	174,739	$6,121	$31.66	$26.90 - $36.14
Q2 2018	214,298	$5,796	$23.50	$19.22 - $30.96
Q1 2018	193,073	$3,962	$18.06	$14.88 - $21.21
Q4 2017	153,527	$2,800	$19.80	$16.18 - $23.73
Q3 2017	111,683	$2,498	$22.61	$19.85 - $25.18
Q2 2017	83,940	$2,036	$21.26	$18.33 - $24.85
Q1 2017	29,632	$567	$17.52	$14.78 - $19.79
Q4 2016	132,995	$2,603	$18.12	$15.15 - $20.40
Q3 2016	88,533	$1,400	$15.37	$13.45 - $17.27
Q2 2016	65,975	$932	$15.24	$13.44 - $18.03
Q1 2016	64,661	$1,088	$17.59	$14.85 - $22.42
Q4 2015	30,997	$696	$20.61	$17.46 - $23.24
Q3 2015	56,208	$1,232	$24.99	$19.14 - $28.15
Q2 2015	8,342	$206	$22.33	$19.90 - $25.36
Q1 2015	12,647	$259	$19.37	$17.22 - $22.97
Q4 2014	55,981	$1,117	$17.16	$13.19 - $20.09
Q3 2014	39,989	$589	$15.93	$14.28 - $18.66
Q2 2014	49,371	$907	$16.64	$13.80 - $19.67
Q1 2014	75,439	$1,419	$20.49	$17.57 - $23.00
Q4 2013	36,470	$681	$14.54	$11.00 - $19.11
Q3 2013	36,709	$403	$9.86	$8.48 - $11.25
Q2 2013	24,962	$237	$8.71	$7.48 - $9.75