SEC Form 4
Neogen Corp (NEOG) insider trading
In the 12 months to Oct 26, 2026, one NEOG insider reported open-market purchases of $13.5K across 6 filings; no open-market sales were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $0
- 0 filings · 0 insiders
- Open-market purchases
- $13.5K
- 6 filings · Mikheal Nassif, CEO
Who traded NEOG, and when
- Purchase
NEOG daily close from Oct 27, 2025 to Oct 26, 2026, between $5.41 and $13.98, last $12.29. 0 sale and 6 purchase filings by 1 insider, marked at their filing dates. Mikheal Nassif, CEO: bought $13.5K across 6 filings, first filed Nov 7, 2025, last Oct 9, 2026.
Largest mark · tap a row for others
Mikheal Nassif · CEO
Purchase $6,035
505 shares at $11.95 avg
Filed Oct 9, 2026
Close on filing date $11.85
Mikheal Nassif · CEO
CEO
$13.5K boughtOpen-market trades
6 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Mikheal Nassif | CEO | — | $13.5K | 6 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Mikheal Nassif CEO | Purchase | 505 | $11.95 | $6.0K | 1,579 | |
traded | Mikheal Nassif CEO | Purchase | 370 | $11.81 | $4.4K | 1,074 | |
traded | Mikheal Nassif CEO | Purchase | 23 | $10.94 | $252 | 704 | |
traded | Mikheal Nassif CEO | Purchase | 49 | $9.93 | $486 | 681 | |
traded | Mikheal Nassif CEO | Purchase | 137 | $9.33 | $1.3K | 632 | |
traded | Mikheal Nassif CEO | Purchase | 177 | $6.25 | $1.1K | 495 |
GET /stocks/filings/vX/form-4?tickers=NEOG&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"NEOG"
],
"issuer_cik": "0000711377",
"owner_cik": "0002082158",
"accession_number": "0000711377-26-000029",
"form_type": "4",
"filing_date": "2026-10-09",
"period_of_report": "2026-10-09",
"issuer_name": "NEOGEN CORP",
"issuer_trading_symbol": "NEOG",
"owner_name": "Nassif Mikheal",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "CEO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-10-09",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 505,
"transaction_price_per_share": 11.95,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 1579,
"transaction_value": 6034.75,
"not_subject_to_section_16": false,
"direct_or_indirect": "I",
"nature_of_ownership": "By son",
"footnotes": [
{
"id": "F1",
"description": "The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."
}
]
},
{
"tickers": [
"NEOG"
],
"issuer_cik": "0000711377",
"owner_cik": "0002082158",
"accession_number": "0000711377-26-000013",
"form_type": "4",
"filing_date": "2026-08-06",
"period_of_report": "2026-08-04",
"issuer_name": "NEOGEN CORP",
"issuer_trading_symbol": "NEOG",
"owner_name": "Nassif Mikheal",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "CEO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-08-04",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 370,
"transaction_price_per_share": 11.81,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 1074,
"transaction_value": 4369.7,
"not_subject_to_section_16": false,
"direct_or_indirect": "I",
"nature_of_ownership": "By son",
"footnotes": [
{
"id": "F1",
"description": "The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."
}
]
}
]
}
// 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) · 55 records
- Option exercises18 records
- Tax withholding11 records
- Grants and awards26 records
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 Neogen Corp's CEO sold stock?
No. Mikheal Nassif (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is NEOG’s insider data?
These are NEOG 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 NEOG 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 NEOG 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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