Ken Griffin Natus Medical Inc Transaction History

Citadel Advisors LLC

$505 Billion
Q3 2024

Shares

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held	SEC Form
Q2 2022 Aug 15, 2022	SELL	$25.01 - $33.51 $275,460 - $369,079	-11,014 Closed	0 $0
Q1 2022 May 16, 2022	SELL	$22.14 - $27.82 $173,001 - $217,385	-7,814 Reduced 41.5%	11,014 $289,000
Q4 2021 Feb 14, 2022	SELL	$21.99 - $28.35 $222,230 - $286,505	-10,106 Reduced 34.93%	18,828 $446,000
Q3 2021 Nov 15, 2021	SELL	$24.03 - $26.97 $1.07 Million - $1.2 Million	-44,645 Reduced 60.68%	28,934 $726,000
Q2 2021 Aug 16, 2021	BUY	$25.21 - $29.5 $1.19 Million - $1.4 Million	47,378 Added 180.83%	73,579 $1.91 Million
Q1 2021 May 17, 2021	BUY	$20.61 - $27.41 $112,365 - $149,439	5,452 Added 26.28%	26,201 $671,000
Q4 2020 Feb 16, 2021	SELL	$17.19 - $21.91 $215,459 - $274,619	-12,534 Reduced 37.66%	20,749 $416,000
Q3 2020 Nov 16, 2020	SELL	$16.65 - $22.47 $1.22 Million - $1.64 Million	-73,171 Reduced 68.73%	33,283 $570,000
Q1 2020 May 15, 2020	BUY	$19.35 - $34.33 $1.39 Million - $2.47 Million	72,035 Added 209.29%	106,454 $2.46 Million
Q4 2019 Feb 14, 2020	SELL	$30.16 - $34.32 $2.35 Million - $2.68 Million	-78,042 Reduced 69.39%	34,419 $1.14 Million
Q2 2019 Aug 14, 2019	SELL	$23.59 - $27.71 $536,436 - $630,125	-22,740 Reduced 16.82%	112,461 $2.89 Million
Q1 2019 May 15, 2019	BUY	$25.2 - $34.38 $3.07 Million - $4.19 Million	121,869 Added 914.11%	135,201 $0
Q4 2018 Feb 14, 2019	SELL	$29.51 - $35.46 $2.03 Million - $2.43 Million	-68,629 Reduced 83.73%	13,332 $453,000
Q3 2018 Nov 13, 2018	BUY	$31.75 - $37.3 $2.37 Million - $2.78 Million	74,593 Added 1012.39%	81,961 $0
Q2 2018 Aug 10, 2018	SELL	$31.95 - $37.6 $1.15 Million - $1.35 Million	-35,923 Reduced 82.98%	7,368 $0
Q1 2018 May 11, 2018	BUY	$28.15 - $38.0 $1.07 Million - $1.44 Million	37,839 Added 694.04%	43,291 $1.46 Million
Q3 2017 Nov 09, 2017	BUY	$32.0 - $37.5 $174,464 - $204,450	5,452	5,452 $204,000

Others Institutions Holding NTUS

# of Institutions

3

Shares Held

167K

Call Options Held

0

Put Options Held

0

About NATUS MEDICAL INC

Ticker NTUS
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 34,582,900
Market Cap $1.14B

More about NTUS

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