SEC Form 4
Wolfspeed, Inc. (WOLF) insider trading
In the 12 months to Oct 26, 2026, one WOLF insider reported open-market sales of $5.1M across 1 filing; one 10% owner bought $5.2M.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $5.1M
- 1 filing · 1 insider
- Open-market purchases
- $5.2M
- 1 filing · CITIGROUP INC, 10% owner
Who traded WOLF, and when
- Purchase
- Sale
WOLF daily close from Oct 27, 2025 to Oct 26, 2026, between $14.80 and $73.50, last $23.97. 1 sale and 1 purchase filings by 1 insider, marked at their filing dates. CITIGROUP INC, 10% owner: sold $5.1M and bought $5.2M across 2 filings, first filed Nov 4, 2025, last Nov 4, 2025.
Largest mark · tap a row for others
CITIGROUP INC · 10% owner
Purchase $5,160,602
194,305 shares at $26.56 avg
Filed Nov 4, 2025 · traded Oct 30
Close on filing date $21.90
CITIGROUP INC · 10% owner
10% owner
$5.1M sold$5.2M boughtOpen-market trades
2 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| CITIGROUP INC | 10% owner | $5.1M | $5.2M | 2 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | CITIGROUP INC 10% owner | Purchase | 194,305 | $26.56 | $5.2M | 2,726,400 | |
traded | CITIGROUP INC 10% owner | Sale | 194,423 | $26.18 | $5.1M | 2,585,507 |
GET /stocks/filings/vX/form-4?tickers=WOLF&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"WOLF"
],
"issuer_cik": "0000895419",
"owner_cik": "0000831001",
"accession_number": "0001193125-25-263392",
"form_type": "4",
"filing_date": "2025-11-04",
"period_of_report": "2025-10-30",
"issuer_name": "WOLFSPEED, INC.",
"issuer_trading_symbol": "WOLF",
"owner_name": "CITIGROUP INC",
"is_director": false,
"is_officer": false,
"is_ten_percent_owner": true,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock, $0.00125 par value",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2025-10-31",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 53530,
"transaction_price_per_share": 27.46,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 2779930,
"transaction_value": 1469933.8,
"not_subject_to_section_16": true,
"direct_or_indirect": "I",
"nature_of_ownership": "See footnote",
"footnotes": [
{
"id": "F3",
"description": "The price reported in Column 4 is a weighted average price. These Shares were purchased in multiple transactions at prices ranging from $27.01 to $27.83, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth herein."
},
{
"id": "F2",
"description": "This Form 4 is being filed by Citigroup Inc. (\"Citigroup\" or the \"Reporting Person\"), which is the sole stockholder of Citigroup Global Markets Inc. (\"CGMI\") and Citibank, N.A. (\"CBNA\"), with respect to the securities held by CGMI and CBNA. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any."
}
],
"remarks": "The Reporting Person has agreed to disgorge to the Issuer all statutory \"profits\" pursuant to Section 16(b) of the Securities Exchange Act of 1934, as amended, that resulted from the transactions reported herein.\n\nThese transactions are being reported late due to an inadvertent administrative error."
},
{
"tickers": [
"WOLF"
],
"issuer_cik": "0000895419",
"owner_cik": "0000831001",
"accession_number": "0001193125-25-263392",
"form_type": "4",
"filing_date": "2025-11-04",
"period_of_report": "2025-10-30",
"issuer_name": "WOLFSPEED, INC.",
"issuer_trading_symbol": "WOLF",
"owner_name": "CITIGROUP INC",
"is_director": false,
"is_officer": false,
"is_ten_percent_owner": true,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock, $0.00125 par value",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2025-10-30",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 116002,
"transaction_price_per_share": 26.12,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 2701627,
"transaction_value": 3029972.24,
"not_subject_to_section_16": true,
"direct_or_indirect": "I",
"nature_of_ownership": "See footnote",
"footnotes": [
{
"id": "F1",
"description": "The price reported in Column 4 is a weighted average price. These shares of Wolfspeed, Inc. common stock, $0.00125 par value (the \"Shares\") were purchased in multiple transactions at prices ranging from $25.97 to $26.17, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth herein."
},
{
"id": "F2",
"description": "This Form 4 is being filed by Citigroup Inc. (\"Citigroup\" or the \"Reporting Person\"), which is the sole stockholder of Citigroup Global Markets Inc. (\"CGMI\") and Citibank, N.A. (\"CBNA\"), with respect to the securities held by CGMI and CBNA. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any."
}
],
"remarks": "The Reporting Person has agreed to disgorge to the Issuer all statutory \"profits\" pursuant to Section 16(b) of the Securities Exchange Act of 1934, as amended, that resulted from the transactions reported herein.\n\nThese transactions are being reported late due to an inadvertent administrative error."
}
]
}
// 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) · 25 records
- Tax withholding9 records
- Grants and awards15 records
- Gifts1 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 Wolfspeed, Inc.'s CEO sold stock?
No. Robert A. Feurle (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is WOLF’s insider data?
These are WOLF 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 WOLF 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 WOLF 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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