May 16
2025
BUY
Open market or private purchase
$1,235
$3.48 p/Share
355
Added 0.23%
156,890
Amtech Systems, Inc. $...
May 15
2025
BUY
Open market or private purchase
$8,718
$3.49 p/Share
2,498
Added 1.57%
156,535
Amtech Systems, Inc. $...
May 14
2025
BUY
Open market or private purchase
$17,400
$3.48 p/Share
5,000
Added 3.14%
154,037
Amtech Systems, Inc. $...
Aug 14
2024
SELL
Payment of exercise price or tax liability
$98,401
$6.36 p/Share
15,472
Reduced 9.4%
149,037
Amtech Systems, Inc. $...
Aug 14
2024
BUY
Exercise of conversion of derivative security
-
55,556
Added 25.25%
164,509
Amtech Systems, Inc. $...
Mar 01
2024
SELL
Payment of exercise price or tax liability
$12,572
$4.83 p/Share
2,603
Reduced 2.41%
105,453
Amtech Systems, Inc. $...
Mar 01
2024
BUY
Exercise of conversion of derivative security
-
7,854
Added 6.78%
108,056
Amtech Systems, Inc. $...
Feb 13
2024
BUY
Open market or private purchase
$14,735
$4.21 p/Share
3,500
Added 3.26%
103,702
Amtech Systems, Inc. $...
Dec 19
2023
BUY
Open market or private purchase
$78,000
$3.9 p/Share
20,000
Added 16.64%
100,202
Amtech Systems, Inc. $...
Dec 18
2023
BUY
Open market or private purchase
$182,160
$3.96 p/Share
46,000
Added 36.45%
80,202
Amtech Systems, Inc. $...
Aug 25
2023
BUY
Open market or private purchase
$34,400
$8.6 p/Share
4,000
Added 10.47%
34,202
Amtech Systems, Inc. $...
Aug 24
2023
BUY
Open market or private purchase
$70,867
$8.59 p/Share
8,250
Added 21.46%
30,202
Amtech Systems, Inc. $...
Aug 16
2023
BUY
Open market or private purchase
$19,272
$8.76 p/Share
2,200
Added 9.13%
21,903
Amtech Systems, Inc. $...
Aug 15
2023
BUY
Open market or private purchase
$2,038
$8.75 p/Share
233
Added 1.17%
19,703
Amtech Systems, Inc. $...
Aug 14
2023
BUY
Open market or private purchase
$441
$9.0 p/Share
49
Added 0.22%
21,952
Amtech Systems, Inc. $...
Aug 14
2023
BUY
Open market or private purchase
$9,100
$9.1 p/Share
1,000
Added 4.89%
19,470
Amtech Systems, Inc. $...
Aug 11
2023
BUY
Open market or private purchase
$137,396
$8.93 p/Share
15,386
Added 45.45%
18,470
Amtech Systems, Inc. $...
May 19
2023
BUY
Open market or private purchase
$735
$8.75 p/Share
84
Added 2.65%
3,084
Amtech Systems, Inc. $...
May 12
2023
BUY
Open market or private purchase
$26,250
$8.75 p/Share
3,000
Added 50.0%
3,000
Amtech Systems, Inc. $...