SEC Form 4
Azenta, Inc. (AZTA) insider trading
In the 12 months to Oct 26, 2026, 2 AZTA insiders reported open-market sales of $61.9K across 2 filings; 3 insiders bought $699.5K.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $61.9K
- 2 filings · 2 insiders
- Open-market purchases
- $699.5K
- 4 filings
Who traded AZTA, and when
- Purchase
- Sale
AZTA daily close from Oct 27, 2025 to Oct 26, 2026, between $16.02 and $42.73, last $37.06. 2 sale and 4 purchase filings by 5 insiders, marked at their filing dates. William L. Cornog, Director: bought $353.7K across 2 filings, first filed Nov 25, 2025, last May 19, 2026. Alan J. Malus, Director: bought $319.8K across 1 filing, first filed Nov 14, 2025, last Nov 14, 2025. Ginger Zhou, SVP and GM, Multiomics: sold $31.0K across 1 filing, first filed Nov 14, 2025, last Nov 14, 2025. Olga Pirogova, SVP and CHRO: sold $31.0K across 1 filing, first filed Nov 14, 2025, last Nov 14, 2025. John Marotta, President and CEO: bought $26.0K across 1 filing, first filed Nov 14, 2025, last Nov 14, 2025.
Largest mark · tap a row for others
Alan J. Malus · Director
Purchase $319,800
12,000 shares at $26.65 avg
Filed Nov 14, 2025 · traded May 30
Close on filing date $29.75
William L. Cornog · Director
Director
$353.7K boughtAlan J. Malus · Director
Director
$319.8K boughtGinger Zhou · SVP and GM, Multiomics
SVP and GM, Multiomics
$31.0K soldOlga Pirogova · SVP and CHRO
SVP and CHRO
$31.0K soldJohn Marotta · President and CEO
President and CEO
$26.0K boughtOpen-market trades
6 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| William L. Cornog | Director | — | $353.7K | 2 | — | |
| Alan J. Malus | Director | — | $319.8K | 1 | — | |
| Ginger Zhou | SVP and GM, Multiomics | $31.0K | — | 1 | — | |
| Olga Pirogova | SVP and CHRO | $31.0K | — | 1 | — | |
| John Marotta | President and CEO | — | $26.0K | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | William L. Cornog Director | Purchase | 10,000 | $16.38 | $163.8K | 19,703 | |
traded | William L. Cornog Director | Purchase | 7,000 | $27.13 | $189.9K | 25,795 | |
traded | Ginger Zhou SVP and GM, Multiomics | Sale | 1,085 | $28.54 | $31.0K | 26,831 | |
traded | Alan J. Malus Director | Purchase | 12,000 | $26.65 | $319.8K | 17,035 | |
traded | John Marotta President and CEO | Purchase | 1,000 | $25.99 | $26.0K | 107,296 | |
traded | Olga Pirogova SVP and CHRO | Sale | 1,085 | $28.54 | $31.0K | 18,288 |
GET /stocks/filings/vX/form-4?tickers=AZTA&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"AZTA"
],
"issuer_cik": "0000933974",
"owner_cik": "0001697415",
"accession_number": "0001193125-26-230764",
"form_type": "4",
"filing_date": "2026-05-19",
"period_of_report": "2026-05-18",
"issuer_name": "Azenta, Inc.",
"issuer_trading_symbol": "AZTA",
"owner_name": "Cornog William L",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-05-18",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 10000,
"transaction_price_per_share": 16.38,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 19703,
"transaction_value": 163800,
"direct_or_indirect": "I",
"nature_of_ownership": "See footnote",
"footnotes": [
{
"id": "F1",
"description": "Represents the weighted average price for the shares purchased. The shares were purchased at per-share prices ranging from $16.19 to $16.52. The reporting person will provide to the SEC, the issuer and any stockholder, upon request, full information regarding the number of shares purchased or sold at each separate price."
},
{
"id": "F2",
"description": "Reflects shares held in trusts beneficially owned by the reporting person, of which the reporting person, his spouse and children are beneficiaries, and as to which the reporting person is the trustee and has investment and voting power."
}
]
},
{
"tickers": [
"AZTA"
],
"issuer_cik": "0000933974",
"owner_cik": "0001697415",
"accession_number": "0001193125-25-297311",
"form_type": "4/A",
"filing_date": "2025-11-25",
"period_of_report": "2025-05-16",
"issuer_name": "Azenta, Inc.",
"issuer_trading_symbol": "AZTA",
"owner_name": "Cornog William L",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2025-05-16",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 100,
"transaction_price_per_share": 26.5,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 18895,
"transaction_value": 2650,
"date_of_original_submission": "2025-05-20",
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "This amendment is being filed to correct an administrative error in the transaction code reported in the original Form 4 filed on May 20,, 2025. The transaction was inadvertently reported using transaction code \"A\" instead of the correct code \"P.\""
},
{
"id": "F2",
"description": "The original Form 4, filed on May 20, 2025, is being amended by this Form 4 Amendment to correct an administrative error which miscalculated the amount of 14,855 beneficially owned shares after the purchase of 100 shares when in fact the correct number of beneficially owned shares was 18,895. As a result of this administrative error, the number of shares beneficially owned by the reporting person following the corrected transaction reflects a reduction in the number of shares reported as beneficially owned."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 26 records
- Tax withholding8 records
- Grants and awards17 records
- Employee stock purchase plan1 record
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has Azenta, Inc.'s CEO sold stock?
No. Martin D. Madaus and John Marotta (CEOs) made no open-market sales filed as CEO in the last 12 months.
How current is AZTA’s insider data?
These are AZTA Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
Build with AI
Track AZTA insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for AZTA every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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