SEC Form 4
Opendoor Technologies Inc (OPEN) insider trading
In the 12 months to Oct 26, 2026, one OPEN insider reported open-market purchases of $1.6M across 3 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
- $1.6M
- 3 filings · Kasra Nejatian, Chief Executive Officer
Who traded OPEN, and when
- Purchase
OPEN daily close from Oct 27, 2025 to Oct 26, 2026, between $1.90 and $9.07, last $1.90. 0 sale and 3 purchase filings by 1 insider, marked at their filing dates. Kasra Nejatian, Chief Executive Officer: bought $1.6M across 3 filings, first filed Nov 12, 2025, last Aug 14, 2026.
Largest mark · tap a row for others
Kasra Nejatian · Chief Executive Officer
Purchase $1,004,563
125,000 shares at $8.04 avg
Filed Nov 12, 2025 · traded Nov 11
Close on filing date $9.07
Kasra Nejatian · Chief Executive Officer
Chief Executive Officer
$1.6M boughtOpen-market trades
3 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Kasra Nejatian | Chief Executive Officer | — | $1.6M | 3 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Kasra Nejatian Chief Executive Officer | Purchase | 27,625 | $3.62 | $100.0K | 83,605,924 | |
traded | Kasra Nejatian Chief Executive Officer | Purchase | 100,000 | $4.88 | $487.8K | 83,578,299 | |
traded | Kasra Nejatian Chief Executive Officer | Purchase | 125,000 | $8.04 | $1.0M | 83,478,299 |
GET /stocks/filings/vX/form-4?tickers=OPEN&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"OPEN",
"OPENL",
"OPENW",
"OPENZ"
],
"issuer_cik": "0001801169",
"owner_cik": "0001962729",
"accession_number": "0001962729-26-000004",
"form_type": "4",
"filing_date": "2026-08-14",
"period_of_report": "2026-08-14",
"issuer_name": "Opendoor Technologies Inc.",
"issuer_trading_symbol": "OPEN",
"owner_name": "Nejatian Kasra",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "Chief Executive Officer",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-08-14",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 27625,
"transaction_price_per_share": 3.62,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 83605924,
"transaction_value": 100002.5,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "Reflects an open market purchase of shares of the Issuer's common stock by the Reporting Person in accordance with the Issuer's Insider Trading and Trading Window Policy."
},
{
"id": "F2",
"description": "The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.6150 to $3.6200, 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 at which the transactions were effected."
}
]
},
{
"tickers": [
"OPEN",
"OPENL",
"OPENW",
"OPENZ"
],
"issuer_cik": "0001801169",
"owner_cik": "0001962729",
"accession_number": "0001962729-26-000002",
"form_type": "4",
"filing_date": "2026-05-12",
"period_of_report": "2026-05-11",
"issuer_name": "Opendoor Technologies Inc.",
"issuer_trading_symbol": "OPEN",
"owner_name": "Nejatian Kasra",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "Chief Executive Officer",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-05-11",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 100000,
"transaction_price_per_share": 4.878,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 83578299,
"transaction_value": 487800,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "Reflects an open market purchase of shares of the Issuer's common stock by the Reporting Person in accordance with the Issuer's Insider Trading and Trading Window Policy."
}
]
}
]
}
// 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) · 28 records
- Option exercises1 record
- Tax withholding3 records
- Tax withholding (sold to cover)7 records
- Grants and awards17 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 Opendoor Technologies Inc's CEO sold stock?
No. Kasra Nejatian (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is OPEN’s insider data?
These are OPEN 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 OPEN 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 OPEN 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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