Group One Trading, L.P. Tandem Diabetes Care Inc Transaction History

Group One Trading, L.P.

$2.54 Billion
Q4 2024

A detailed history of Group One Trading, L.P. transactions in Tandem Diabetes Care Inc stock. As of the latest transaction made, Group One Trading, L.P. holds 1,589 shares of TNDM stock, worth $29,825. This represents 0.0% of its overall portfolio holdings.

Number of Shares

1,589

Previous 4,323 63.24%

Holding current value

$29,825

Previous $183,000 68.85%

% of portfolio

0.0%

Previous 0.01%

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2024 Feb 14, 2025	SELL	$27.34 - $41.78 $74,747 - $114,226	-2,734 Reduced 63.24%	1,589 $57,000
Q3 2024 Nov 14, 2024	BUY	$35.21 - $47.3 $93,588 - $125,723	2,658 Added 159.64%	4,323 $183,000
Q2 2024 Aug 14, 2024	BUY	$30.43 - $53.43 $50,665 - $88,960	1,665 New	1,665 $67,000
Q4 2023 Feb 14, 2024	BUY	$14.28 - $31.03 $51,850 - $112,669	3,631 New	3,631 $107,000
Q2 2023 Aug 09, 2023	BUY	$24.18 - $42.46 $17,385 - $30,528	719 New	719 $17,000
Q2 2022 Aug 11, 2022	SELL	$53.22 - $123.09 $18,041 - $41,727	-339 Reduced 2.96%	11,106 $657,000
Q1 2022 May 12, 2022	BUY	$101.89 - $150.09 $1.17 Million - $1.72 Million	11,445 New	11,445 $1.33 Million
Q4 2020 Feb 10, 2021	SELL	$86.4 - $121.75 $319,680 - $450,475	-3,700 Closed	0 $0
Q3 2020 Nov 12, 2020	BUY	$95.43 - $116.09 $353,091 - $429,533	3,700 New	3,700 $420,000
Q2 2020 Aug 13, 2020	SELL	$60.05 - $98.92 $1.2 Million - $1.98 Million	-19,987 Closed	0 $0
Q1 2020 May 13, 2020	BUY	$47.37 - $90.04 $946,784 - $1.8 Million	19,987 New	19,987 $1.29 Million
Q2 2019 Aug 09, 2019	SELL	$54.41 - $71.7 $495,457 - $652,900	-9,106 Closed	0 $0
Q1 2019 May 13, 2019	SELL	$32.25 - $73.56 $1.17 Million - $2.67 Million	-36,247 Reduced 79.92%	9,106 $578,000
Q4 2018 Feb 06, 2019	BUY	$28.45 - $40.65 $923,714 - $1.32 Million	32,468 Added 251.98%	45,353 $1.72 Million
Q3 2018 Nov 08, 2018	BUY	$21.39 - $51.17 $235,910 - $564,353	11,029 Added 594.23%	12,885 $552,000
Q2 2018 Aug 14, 2018	BUY	$4.9 - $23.64 $9,094 - $43,875	1,856 New	1,856 $41,000
Q1 2018 May 11, 2018	SELL	$2.35 - $4.96 $7,158 - $15,108	-3,046 Closed	0 $0
Q4 2017 Feb 09, 2018	BUY	$2.24 - $8.2 $6,823 - $24,977	3,046	3,046 $7,000

Others Institutions Holding TNDM

# of Institutions

346

Shares Held

70.9M

Call Options Held

3.11M

Put Options Held

181K

View Full List

About TANDEM DIABETES CARE INC

Ticker TNDM
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 64,221,200
Market Cap $1.21B
Description
Tandem Diabetes Care, Inc., a medical device company, designs, develops, and commercializes various products for people with insulin-dependent diabetes in the United States and internationally. The company's flagship product is the t:slim X2 insulin delivery system, a pump platform that comprises t:slim X2 pump, its 300-unit disposable insulin c...

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Group One Trading, L.P. Tandem Diabetes Care Inc Transaction History