Simplex Trading, LLC United Microelectronics Corp Transaction History

Simplex Trading, LLC

$156 Billion
Q1 2025

A detailed history of Simplex Trading, LLC transactions in United Microelectronics Corp stock. As of the latest transaction made, Simplex Trading, LLC holds 12,740 shares of UMC stock, worth $93,002. This represents 0.0% of its overall portfolio holdings.

Number of Shares

12,740

Previous 15,871 19.73%

Holding current value

$93,002

Previous $103,000 11.65%

% of portfolio

0.0%

Previous 0.0%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 12, 2025	SELL	$5.69 - $7.15 $17,815 - $22,386	-3,131 Reduced 19.73%	12,740 $91,000
Q4 2024 Feb 11, 2025	SELL	$6.34 - $8.35 $231,929 - $305,459	-36,582 Reduced 69.74%	15,871 $103,000
Q3 2024 Nov 08, 2024	BUY	$7.43 - $8.89 $323,702 - $387,310	43,567 Added 490.29%	52,453 $441,000
Q2 2024 Jul 25, 2024	BUY	$7.4 - $8.91 $65,756 - $79,174	8,886 New	8,886 $77,000
Q2 2022 Aug 03, 2022	BUY	$6.77 - $9.08 $52,332 - $70,188	7,730 Added 4.69%	172,633 $1.17 Million
Q1 2022 May 02, 2022	SELL	$8.76 - $11.69 $126,538 - $168,862	-14,445 Reduced 8.05%	164,903 $1.5 Million
Q4 2021 Feb 23, 2022	BUY	$10.16 - $12.54 $1.26 Million - $1.56 Million	124,314 Added 225.89%	179,348 $2.1 Million
Q2 2021 Aug 12, 2021	SELL	$8.17 - $11.19 $342,927 - $469,689	-41,974 Reduced 43.27%	55,034 $520,000
Q1 2021 Apr 26, 2021	BUY	$8.01 - $10.78 $204,102 - $274,685	25,481 Added 35.62%	97,008 $883,000
Q4 2020 Feb 02, 2021	BUY	$4.81 - $9.04 $199,100 - $374,192	41,393 Added 137.36%	71,527 $602,000
Q3 2020 Oct 14, 2020	BUY	$2.68 - $4.96 $29,748 - $55,056	11,100 Added 58.32%	30,134 $144,000
Q2 2020 Jul 13, 2020	BUY	$2.13 - $2.87 $33,800 - $45,544	15,869 Added 501.39%	19,034 $50,000
Q1 2020 Apr 29, 2020	BUY	$2.16 - $2.81 $6,836 - $8,893	3,165 New	3,165 $6,000
Q4 2018 Jan 16, 2019	SELL	$1.64 - $2.58 $1,148 - $1,806	-700 Closed	0 $0
Q3 2018 Oct 23, 2018	BUY	$2.45 - $2.96 $1,715 - $2,072	700 New	700 $1,000

Others Institutions Holding UMC

# of Institutions

281

Shares Held

154M

Call Options Held

692K

Put Options Held

1.43M

View Full List

About UNITED MICROELECTRONICS CORP

Ticker UMC
Exchange NYSE
Sector Technology
Industry Semiconductors
Shares Outstandng 2,496,399,872
Market Cap $18.2B
Description
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturer...

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Simplex Trading, LLC United Microelectronics Corp Transaction History