Simplex Trading, LLC Amtech Systems Inc Transaction History

Simplex Trading, LLC

$175 Billion
Q2 2025

A detailed history of Simplex Trading, LLC transactions in Amtech Systems Inc stock. As of the latest transaction made, Simplex Trading, LLC holds 2,838 shares of ASYS stock, worth $13,139. This represents 0.0% of its overall portfolio holdings.

Number of Shares

2,838

Previous 3,468 18.17%

Holding current value

$13,139

Previous $16,000 25.0%

% of portfolio

0.0%

Previous 0.0%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 05, 2025	SELL	$3.35 - $4.81 $2,110 - $3,030	-630 Reduced 18.17%	2,838 $12,000
Q1 2025 May 12, 2025	BUY	$4.77 - $5.7 $13,837 - $16,535	2,901 Added 511.64%	3,468 $16,000
Q4 2024 Feb 11, 2025	BUY	$5.42 - $6.01 $3,073 - $3,407	567 New	567 $3,000
Q4 2022 Feb 02, 2023	BUY	$7.54 - $11.05 $10,933 - $16,022	1,450 New	1,450 $11,000
Q1 2022 May 02, 2022	SELL	$8.07 - $10.96 $2,800 - $3,803	-347 Closed	0 $0
Q4 2021 Feb 23, 2022	BUY	$8.62 - $15.51 $2,991 - $5,381	347 New	347 $3,000
Q2 2021 Aug 12, 2021	SELL	$8.79 - $14.13 $49,716 - $79,919	-5,656 Closed	0 $0
Q1 2021 Apr 26, 2021	BUY	$6.36 - $12.32 $35,972 - $69,681	5,656 New	5,656 $66,000
Q4 2020 Feb 02, 2021	SELL	$5.05 - $7.13 $4,615 - $6,516	-914 Closed	0 $0
Q3 2020 Oct 14, 2020	BUY	$4.77 - $5.84 $2,413 - $2,955	506 Added 124.02%	914 $4,000
Q2 2020 Jul 13, 2020	SELL	$4.25 - $5.49 $884 - $1,141	-208 Reduced 33.77%	408 $1,000
Q1 2020 Apr 29, 2020	SELL	$3.6 - $7.88 $11,527 - $25,231	-3,202 Reduced 83.87%	616 $2,000
Q4 2019 Feb 05, 2020	BUY	$4.86 - $7.16 $16,786 - $24,730	3,454 Added 948.9%	3,818 $27,000
Q3 2019 Oct 15, 2019	BUY	$4.95 - $6.15 $1,485 - $1,845	300 Added 468.75%	364 $1,000
Q2 2019 Jul 26, 2019	SELL	$5.1 - $6.97 $45 - $62	-9 Reduced 12.33%	64 $0
Q1 2019 Apr 18, 2019	SELL	$4.58 - $5.37 $810 - $950	-177 Reduced 70.8%	73 $0
Q4 2018 Jan 16, 2019	SELL	$4.03 - $5.69 $13,601 - $19,203	-3,375 Reduced 93.1%	250 $1,000
Q3 2018 Oct 23, 2018	SELL	$4.64 - $6.16 $10,866 - $14,426	-2,342 Reduced 39.25%	3,625 $19,000
Q2 2018 Jul 30, 2018	BUY	$6.05 - $10.22 $35,235 - $59,521	5,824 Added 4072.73%	5,967 $36,000
Q1 2018 Apr 26, 2018	SELL	$6.93 - $11.37 $5,765 - $9,459	-832 Reduced 85.33%	143 $1,000
Q4 2017 Jan 10, 2018	BUY	$9.45 - $15.25 $9,213 - $14,868	975	975 $9,000

Others Institutions Holding ASYS

# of Institutions

Shares Held

6.39M

Call Options Held

1.1K

Put Options Held

18.8K

View Full List

About AMTECH SYSTEMS INC

Ticker ASYS
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 13,889,300
Market Cap $64.3M
Description
Amtech Systems, Inc. manufactures and sells capital equipment and related consumables for use in fabricating silicon carbide (SiC), silicon power devices, analog and discrete devices, electronic assemblies, and light-emitting diodes (LEDs) worldwide. The company operates in Semiconductor and Material and Substrate segments. The Semiconductor seg...

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Simplex Trading, LLC Amtech Systems Inc Transaction History