OPEN insider buying and SEC filings, explained
Opendoor Technologies Inc. · CIK 1801169
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq, Nasdaq, Nasdaq, Nasdaq
- Industry (SIC)
- Real Estate Agents & Managers (For Others)
- Fiscal year end
- Dec 31
- Former names
- Social Capital Hedosophia Holdings Corp. II
Insider activity in the last 12 months
Bought
$1.6M
Insiders who bought
1
Sold (not marked 10b5-1)
$635K
Planned sales (10b5-1)
$873K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 15, 2026 | Planned (10b5-1) | Giang Nguyen (President / COO) sold 10,393 shares at about $1.97 ($21K), marked as a 10b5-1 plan trade. Holdings down <1% to 8,175,150 shares. | SEC filing Filed Oct 16, 2026, 4:15 PM ET |
| Aug 14, 2026 | Open-market purchase | Kasra Nejatian (CEO and Director) bought 27,625 shares at about $3.62 ($100K) in an open-market purchase. Holdings up <1% to 83,605,924 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 14, 2026 |
| Jul 15, 2026 | Planned (10b5-1) | Giang Nguyen (President / COO) sold 3,591 shares at about $4.68 ($17K), marked as a 10b5-1 plan trade. Holdings down <1% to 8,185,543 shares. | SEC filing Filed Jul 17, 2026 |
| Jun 16, 2026 | Planned (10b5-1) | David C Benson (Director) sold 40,000 shares at about $4.83 ($193K), marked as a 10b5-1 plan trade. Holdings down 18% to 180,099 shares. | SEC filing Filed Jun 16, 2026 |
| May 15, 2026 | Planned (10b5-1) | Christina Schwartz (CFO) sold 74,348 shares at about $4.33 ($322K), marked as a 10b5-1 plan trade. Holdings down 2% to 3,769,866 shares. | SEC filing Filed May 19, 2026 |
| May 11, 2026 | Open-market purchase | Kasra Nejatian (CEO and Director) bought 100,000 shares at $4.88 ($488K) in an open-market purchase. Holdings up <1% to 83,578,299 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 12, 2026 |
| Apr 15, 2026 | Sale | Giang Nguyen (President / COO) sold 10,866 shares at about $4.65 ($51K). Holdings down <1% to 8,189,134 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 17, 2026 |
| Feb 17, 2026 | Planned (10b5-1) | Christina Schwartz (CFO) sold 74,248 shares at about $4.32 ($321K), marked as a 10b5-1 plan trade. Holdings down 2% to 3,844,214 shares. | SEC filing Filed Feb 19, 2026 |
| Nov 17, 2025 | Sale | Christina Schwartz (CFO) sold 73,951 shares at about $7.90 ($584K). Holdings down 12% to 528,462 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 18, 2025 |
| Nov 11, 2025 | Open-market purchase | Kasra Nejatian (CEO and Director) bought 125,000 shares at about $8.04 ($1.0M) in an open-market purchase. Holdings up <1% to 83,478,299 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 12, 2025 |
16 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 4:15 PM ET 8-K/A | Executive or director change (Item 5.02) | Amendment | SEC filing |
| Oct 29, 2026, 7:00 AM ET 8-K | Executive or director change (Item 5.02) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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