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buyModerate cluster of 2

Robert C Daigle bought $27k of ASYS

Chairman & CEO at AMTECH SYSTEMS INC. 7,853 shares at an average of $3.48, traded May 14, 2025, filed May 16, 2025.

Conviction score
59
Value
$27k
7,853 shares
Holdings after
156,890
+5% from before
From 52-week low
+4%
low $3.35, close $3.48
From 52-week high
-45%
high $6.32, as of May 14, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $27k at market
    +5
  • Relative to holdings
    Holdings up 5%
    +3
  • Price context
    4% above the 52-week low; 45% below the 52-week high
    +18
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ASYSOct 9, 2026 · close 16.45
Since filing May 16, 2025: +367.3%SPY +33.2% · excess +334.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-073717, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 14, 2025POpen-market purchase
Amtech Systems, Inc. $0.01 par value common stock
+5,000$3.48$17k154,037May 16, 2025
May 15, 2025POpen-market purchase
Amtech Systems, Inc. $0.01 par value common stotock
+2,498$3.49$8,718156,535May 16, 2025
May 16, 2025POpen-market purchase
Amtech Systems, Inc. $0.01 par value common stock
+355$3.48$1,235156,890May 16, 2025

Related signals

Other insiders at AMTECH SYSTEMS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
43Moderate
ASYSbuy
AMTECH SYSTEMS INC
Thomas B Sabol
Chief Financial Officer
$28k
2,000 shares
-
62Notable
ASYSbuy 2
AMTECH SYSTEMS INC
Robert M Averick
director, owner
$236k
67,649 shares
+11%
41Moderate
ASYSbuy
AMTECH SYSTEMS INC
Robert M Averick
director, owner
$49k
10,000 shares
+2%
39Weak
ASYSbuy
AMTECH SYSTEMS INC
Robert M Averick
director, owner
$32k
6,523 shares
+1%
44Moderate
ASYSbuy
AMTECH SYSTEMS INC
Robert M Averick
director, owner
$107k
22,000 shares
+4%
51Moderate
ASYSbuy
AMTECH SYSTEMS INC
Robert M Averick
director, owner
$275k
54,789 shares
+11%
30Weak
ASYSbuy
AMTECH SYSTEMS INC
Robert M Averick
director, owner
$182k
32,000 shares
+7%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Robert C Daigle bought $27k of ASYS | InsiderTell