Great West Life Assurance CO Tandem Diabetes Care Inc Transaction History

Great West Life Assurance CO

$69.9 Billion
Q3 2025

A detailed history of Great West Life Assurance CO transactions in Tandem Diabetes Care Inc stock. As of the latest transaction made, Great West Life Assurance CO holds 56,332 shares of TNDM stock, worth $1.05 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

56,332

Previous 56,332 -0.0%

Holding current value

$1.05 Million

Previous $1.05 Million 36.82%

% of portfolio

0.0%

Previous 0.0%

25 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$16.35 - $23.52 $49,932 - $71,830	3,054 Added 5.73%	56,332 $1.05 Million
Q1 2025 May 15, 2025	SELL	$17.89 - $37.53 $159,131 - $333,829	-8,895 Reduced 14.31%	53,278 $1.02 Million
Q3 2024 Nov 13, 2024	SELL	$35.21 - $47.3 $584,978 - $785,842	-16,614 Reduced 21.09%	62,173 $2.64 Million
Q2 2024 Aug 12, 2024	SELL	$30.43 - $53.43 $26,017 - $45,682	-855 Reduced 1.07%	78,787 $3.18 Million
Q1 2024 May 13, 2024	SELL	$22.09 - $35.41 $27,347 - $43,837	-1,238 Reduced 1.53%	79,642 $2.82 Million

Q4 2023 Feb 13, 2024	BUY	$14.28 - $31.03 $21,034 - $45,707	1,473 Added 1.86%	80,880 $2.39 Million
Q3 2023 Nov 14, 2023	BUY	$19.33 - $36.22 $13,337 - $24,991	690 Added 0.88%	79,407 $1.65 Million
Q2 2023 Aug 10, 2023	SELL	$24.18 - $42.46 $22,777 - $39,997	-942 Reduced 1.18%	78,717 $1.93 Million
Q1 2023 May 12, 2023	BUY	$35.86 - $46.5 $698,947 - $906,331	19,491 Added 32.39%	79,659 $3.23 Million
Q4 2022 Feb 10, 2023	BUY	$35.49 - $56.15 $483,018 - $764,201	13,610 Added 29.23%	60,168 $2.71 Million
Q3 2022 Nov 01, 2022	BUY	$43.76 - $68.97 $319,929 - $504,239	7,311 Added 18.63%	46,558 $2.23 Million
Q2 2022 Aug 12, 2022	BUY	$53.22 - $123.09 $2.09 Million - $4.83 Million	39,247 New	39,247 $2.32 Million
Q2 2022 Aug 09, 2022	SELL	$53.22 - $123.09 $1.84 Million - $4.24 Million	-34,482 Closed	0 $0
Q1 2022 May 12, 2022	BUY	$101.89 - $150.09 $244,739 - $360,516	2,402 Added 7.49%	34,482 $4.12 Million
Q4 2021 Feb 14, 2022	BUY	$118.18 - $153.21 $292,495 - $379,194	2,475 Added 8.36%	32,080 $4.83 Million
Q3 2021 Nov 15, 2021	BUY	$93.51 - $129.4 $2.45 Million - $3.38 Million	26,151 Added 757.12%	29,605 $3.56 Million
Q2 2021 Aug 11, 2021	SELL	$77.0 - $100.19 $37,422 - $48,692	-486 Reduced 12.34%	3,454 $336,000
Q3 2020 Nov 17, 2020	SELL	$95.43 - $116.09 $328,470 - $399,581	-3,442 Reduced 46.63%	3,940 $447,000
Q3 2020 Nov 13, 2020	BUY	$95.43 - $116.09 $328,470 - $399,581	3,442 Added 87.36%	7,382 $837,000
Q2 2020 Aug 17, 2020	BUY	$60.05 - $98.92 $24,080 - $39,666	401 Added 11.33%	3,940 $388,000
Q4 2019 Feb 11, 2020	BUY	$53.13 - $71.19 $188,027 - $251,941	3,539 New	3,539 $210,000
Q3 2019 Oct 25, 2019	SELL	$57.11 - $73.3 $389,947 - $500,492	-6,828 Closed	0 $0
Q2 2019 Jul 31, 2019	SELL	$54.41 - $71.7 $30,959 - $40,797	-569 Reduced 7.69%	6,828 $0
Q1 2019 May 08, 2019	BUY	$32.25 - $73.56 $48,665 - $111,002	1,509 Added 25.63%	7,397 $468,000
Q4 2018 Feb 12, 2019	BUY	$28.45 - $40.65 $167,513 - $239,347	5,888 New	5,888 $216,000

Others Institutions Holding TNDM

# of Institutions

293

Shares Held

75.2M

Call Options Held

2.94M

Put Options Held

362K

View Full List

About TANDEM DIABETES CARE INC

Ticker TNDM
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 64,221,200
Market Cap $1.2B
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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Great West Life Assurance CO Tandem Diabetes Care Inc Transaction History