A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 12 filings in this group are Form 4s for Opendoor Technologies Inc.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 12 insider filings shown, the breakdown is 6 compensation award, 4 open-market sale, 1 option exercise and 1 open-market purchase. 5 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market sale
Insider Selling
2026-10-16
OPEN insider Nguyen Giang (Chief Operating Officer) sold 10,393 shares (~$20.5K)
Nguyen Giang, listed as Chief Operating Officer at Opendoor Technologies Inc., reported an open-market sale of 10,393 OPEN shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
10,393 |
$1.97 |
$20.5K |
Filing: Form 4 (Insider Transaction)
Insider: Nguyen Giang (Chief Operating Officer)
Shares: 10,393
Est. Value: $20.5K
Form 4
Option exercise
Tax / Compensation Filing
2026-09-16
OPEN insider Form 4 filed for equity award, exercise, or tax withholding
Schwartz Christina (Chief Financial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
59,658 |
$0.97 |
$57.9K |
F |
Tax withholding on vested shares
|
42,242 |
$2.65 |
$111.9K |
M |
Option exercise
derivative · Employee Stock Option
|
59,658 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Schwartz Christina (Chief Financial Officer)
Shares: 101,900
Form 4
Open-market purchase
Insider Buying
2026-08-14
OPEN insider Nejatian Kasra (Director, Chief Executive Officer) bought 27,625 shares (~$100.0K)
Nejatian Kasra, listed as Director, Chief Executive Officer at Opendoor Technologies Inc., reported an open-market purchase of 27,625 OPEN shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
P |
Open-market purchase
|
27,625 |
$3.62 |
$100.0K |
Filing: Form 4 (Insider Transaction)
Insider: Nejatian Kasra (Director, Chief Executive Officer)
Shares: 27,625
Est. Value: $100.0K
Form 4
Open-market sale
Insider Selling
2026-07-17
OPEN insider Nguyen Giang (Chief Operating Officer) sold 3,591 shares (~$16.8K)
Nguyen Giang, listed as Chief Operating Officer at Opendoor Technologies Inc., reported an open-market sale of 3,591 OPEN shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
3,591 |
$4.68 |
$16.8K |
Filing: Form 4 (Insider Transaction)
Insider: Nguyen Giang (Chief Operating Officer)
Shares: 3,591
Est. Value: $16.8K
Form 4
Open-market sale
Insider Selling
2026-06-16
OPEN insider Benson David C (Director) sold 40,000 shares (~$193.4K)
Benson David C, listed as Director at Opendoor Technologies Inc., reported an open-market sale of 40,000 OPEN shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
40,000 |
$4.83 |
$193.4K |
Filing: Form 4 (Insider Transaction)
Insider: Benson David C (Director)
Shares: 40,000
Est. Value: $193.4K
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
OPEN insider Form 4 filed for equity award, exercise, or tax withholding
Wu Eric Chung-Wei (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
41,667 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Wu Eric Chung-Wei (Director)
Shares: 41,667
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
OPEN insider Form 4 filed for equity award, exercise, or tax withholding
Rabois Keith (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
41,667 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Rabois Keith (Director)
Shares: 41,667
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
OPEN insider Form 4 filed for equity award, exercise, or tax withholding
Feder Eric (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
41,667 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Feder Eric (Director)
Shares: 41,667
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
OPEN insider Form 4 filed for equity award, exercise, or tax withholding
HAMILTON DANA (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
41,667 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: HAMILTON DANA (Director)
Shares: 41,667
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
OPEN insider Form 4 filed for equity award, exercise, or tax withholding
Benson David C (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
41,667 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Benson David C (Director)
Shares: 41,667
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
OPEN insider Form 4 filed for equity award, exercise, or tax withholding
Bain Adam (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
41,667 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Bain Adam (Director)
Shares: 41,667
Form 4
Open-market sale
Insider Selling
2026-05-19
OPEN insider Schwartz Christina (Chief Financial Officer) sold 74,348 shares (~$322.1K)
Schwartz Christina, listed as Chief Financial Officer at Opendoor Technologies Inc., reported an open-market sale of 74,348 OPEN shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
74,348 |
$4.33 |
$322.1K |
Filing: Form 4 (Insider Transaction)
Insider: Schwartz Christina (Chief Financial Officer)
Shares: 74,348
Est. Value: $322.1K