Average Insider

Where insiders trade, we follow

Insider Buy/Sell Details for the Semiconductors Industry — Last 3 Months

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.1:1
Daily Buy & Sell Volume
Shares
39
Price
$79.39
Total Value
$3.10K
Shares Held After
199
% of Holdings
19.6%
Shares
7
Price
$79.39
Total Value
$555.73
Shares Held After
92
% of Holdings
7.6%
Shares
53
Price
$79.39
Total Value
$4.21K
Shares Held After
6,915
% of Holdings
0.8%
Shares
40
Price
$79.39
Total Value
$3.18K
Shares Held After
353
% of Holdings
11.3%
Oct 7, 2026
Purchase
Shares
144
Price
$79.39
Total Value
$11.43K
Shares Held After
18,280
% of Holdings
0.8%
Shares
44
Price
$79.39
Total Value
$3.49K
Shares Held After
384
% of Holdings
11.5%
Shares
36
Price
$79.39
Total Value
$2.86K
Shares Held After
187
% of Holdings
19.3%
Shares
49
Price
$79.39
Total Value
$3.89K
Shares Held After
6,534
% of Holdings
0.7%
Shares
50
Price
$79.39
Total Value
$3.97K
Shares Held After
6,744
% of Holdings
0.7%
Oct 7, 2026
Purchase
Shares
68
Price
$79.39
Total Value
$5.40K
Shares Held After
8,238
% of Holdings
0.8%
Shares
52
Price
$79.39
Total Value
$4.13K
Shares Held After
6,551
% of Holdings
0.8%
Shares
40
Price
$79.39
Total Value
$3.18K
Shares Held After
1,341
% of Holdings
3.0%
Oct 7, 2026
Purchase
Shares
59
Price
$79.39
Total Value
$4.68K
Shares Held After
7,406
% of Holdings
0.8%
Shares
52
Price
$79.39
Total Value
$4.13K
Shares Held After
53
% of Holdings
98.1%
Oct 7, 2026
Purchase
Shares
53
Price
$79.39
Total Value
$4.21K
Shares Held After
6,761
% of Holdings
0.8%
Oct 7, 2026
Purchase
Shares
60
Price
$79.39
Total Value
$4.76K
Shares Held After
60
% of Holdings
100.0%
Oct 7, 2026
Purchase
Shares
43
Price
$79.39
Total Value
$3.41K
Shares Held After
45
% of Holdings
95.6%
Shares
46
Price
$79.39
Total Value
$3.65K
Shares Held After
48
% of Holdings
95.8%
Shares
46
Price
$79.39
Total Value
$3.65K
Shares Held After
5,988
% of Holdings
0.8%
Shares
52
Price
$79.39
Total Value
$4.13K
Shares Held After
6,781
% of Holdings
0.8%
Shares
46
Price
$79.39
Total Value
$3.65K
Shares Held After
47
% of Holdings
97.9%
Oct 7, 2026
Purchase
Shares
28
Price
$79.39
Total Value
$2.22K
Shares Held After
3,611
% of Holdings
0.8%
Oct 7, 2026
Purchase
Shares
67
Price
$79.39
Total Value
$5.32K
Shares Held After
8,573
% of Holdings
0.8%
Shares
43
Price
$79.39
Total Value
$3.41K
Shares Held After
1,438
% of Holdings
3.0%
Oct 7, 2026
Purchase
Shares
31
Price
$79.39
Total Value
$2.46K
Shares Held After
233
% of Holdings
13.3%
Oct 7, 2026
Purchase
Shares
51
Price
$79.39
Total Value
$4.05K
Shares Held After
6,824
% of Holdings
0.7%
Shares
51
Price
$79.39
Total Value
$4.05K
Shares Held After
6,092
% of Holdings
0.8%
Shares
51
Price
$79.39
Total Value
$4.05K
Shares Held After
52
% of Holdings
98.1%
Shares
46
Price
$79.39
Total Value
$3.65K
Shares Held After
234
% of Holdings
19.7%
Oct 7, 2026
Purchase
Shares
44
Price
$79.39
Total Value
$3.49K
Shares Held After
45
% of Holdings
97.8%
Shares
39
Price
$79.39
Total Value
$3.10K
Shares Held After
338
% of Holdings
11.5%
Sep 24, 2026
Purchase
Shares
20,000
Price
$3.22
Total Value
$64.40K
Shares Held After
388,750
% of Holdings
5.1%
Sep 23, 2026
Purchase
Shares
30,000
Price
$3.19
Total Value
$95.60K
Shares Held After
368,750
% of Holdings
8.1%
Sep 23, 2026
Purchase
Shares
50,000
Price
$3.17
Total Value
$158.50K
Shares Held After
338,750
% of Holdings
14.8%

AMTECH SYSTEMS INC (ASYS)

SABOL THOMAS B — Chief Financial Officer
Sep 14, 2026
Purchase
Shares
2,000
Price
$14.13
Total Value
$28.27K
Shares Held After
2,000
% of Holdings
100.0%
Sep 7, 2026
Purchase
Shares
71
Price
$76.20
Total Value
$5.41K
Shares Held After
8,170
% of Holdings
0.9%
Sep 7, 2026
Purchase
Shares
149
Price
$76.20
Total Value
$11.35K
Shares Held After
18,136
% of Holdings
0.8%
Sep 7, 2026
Purchase
Shares
61
Price
$76.20
Total Value
$4.65K
Shares Held After
7,347
% of Holdings
0.8%
Shares
40
Price
$76.20
Total Value
$3.05K
Shares Held After
160
% of Holdings
25.0%
Shares
57
Price
$76.20
Total Value
$4.34K
Shares Held After
6,862
% of Holdings
0.8%
Shares
41
Price
$76.20
Total Value
$3.12K
Shares Held After
1,301
% of Holdings
3.2%
Shares
53
Price
$76.20
Total Value
$4.04K
Shares Held After
6,694
% of Holdings
0.8%
Shares
54
Price
$76.20
Total Value
$4.11K
Shares Held After
6,547
% of Holdings
0.8%
Shares
47
Price
$76.20
Total Value
$3.58K
Shares Held After
188
% of Holdings
25.0%
Shares
55
Price
$76.20
Total Value
$4.19K
Shares Held After
6,729
% of Holdings
0.8%
Shares
46
Price
$76.20
Total Value
$3.51K
Shares Held After
1,395
% of Holdings
3.3%
Sep 7, 2026
Purchase
Shares
56
Price
$76.20
Total Value
$4.27K
Shares Held After
6,773
% of Holdings
0.8%
Sep 7, 2026
Purchase
Shares
47
Price
$76.20
Total Value
$3.58K
Shares Held After
5,978
% of Holdings
0.8%
Shares
44
Price
$76.20
Total Value
$3.35K
Shares Held After
340
% of Holdings
12.9%
Shares
52
Price
$76.20
Total Value
$3.96K
Shares Held After
6,041
% of Holdings
0.9%
Version: v26.10.6