Skip to content
buyModerate cluster of 4

Martin D Madaus bought $201k of AZTA

Interim CEO at Azenta, Inc.. 4,940 shares at an average of $40.77, traded Nov 19, 2024, filed Nov 19, 2024.

Conviction score
52
Value
$201k
4,940 shares
Holdings after
7,405
+200% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $201k at market
    +12
  • Relative to holdings
    Holdings up 200%
    +10
  • Price context
    No price history yet
    0
  • Cluster
    4 insiders buying within 14 days
    +15
  • 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.

This signal so far: 1m +21.0%, 3m +8.5%, 6m -30.9%.

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.

AZTAOct 9, 2026 · close 37.72
Since filing Nov 19, 2024: -7.8%SPY +34.9% · excess -42.7%

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 0000950170-24-128541, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 19, 2024POpen-market purchase
Common
+4,940$40.77$201k7,405Nov 19, 2024

Related signals

Other insiders at Azenta, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
59Moderate
AZTAbuy 2
Azenta, Inc.
William L Cornog
director
$190k
7,000 shares
+37%
28Weak
AZTAsell 2
Azenta, Inc.
Ginger Zhou
SVP and GM, Multiomics
$31k
1,085 shares
-4%
72Notable
AZTAbuy 3
Azenta, Inc.
Alan J Malus
director
$320k
12,000 shares
+238%
51Moderate
AZTAbuy 2
Azenta, Inc.
John Marotta
President and CEO
$26k
1,000 shares
+1%
28Weak
AZTAsell 2
Azenta, Inc.
Olga Pirogova
SVP and CHRO
$31k
1,085 shares
-6%
25Weak
AZTAsell
Azenta, Inc.
John Marotta
President and CEO
$9,294
316 shares
-0%
41Moderate
AZTAbuy
Azenta, Inc.
Lawrence Y. Lin
EVP, CFO and Treasurer
$70k
2,500 shares
+6%
15Weak
AZTAbuy
Azenta, Inc.
Ginger Zhou
SVP and General Manager, Genom
$19k
417 shares
+2%
15Weak
AZTAsell
Azenta, Inc.
Violetta Hughes
VP, Chief Accounting Officer
$17k
317 shares
-3%
42Moderate
AZTAsell 6
Azenta, Inc.
Herman Cueto
EVP, Chief Financial Officer
$29k
712 shares
-3%

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.

Martin D Madaus bought $201k of AZTA | InsiderTell