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 9 filings in this group are Form 4s for Stablecoin Development Corporat.
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 9 insider filings shown, the breakdown is 3 compensation award, 3 open-market purchase and 3 open-market sale. 6 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market sale
Insider Selling
2026-06-17
SDEV insider Kazley Michael John (Director, Chief Executive Officer, 10% Owner) sold 24,720 shares (~$26.9K)
Kazley Michael John, listed as Director, Chief Executive Officer, 10% Owner at Stablecoin Development Corp, reported an open-market sale of 24,720 SDEV 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 |
X |
Option exercise
|
11,332,020 |
$0.00 |
$27.2K |
S |
Open-market sale
|
24,720 |
$1.09 |
$26.9K |
X |
Option exercise
derivative · Pre-Funded Warrants (Right to Buy)
|
11,332,020 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Kazley Michael John (Director, Chief Executive Officer, 10% Owner)
Shares: 24,720
Est. Value: $26.9K
Form 4
Open-market sale
Insider Selling
2026-06-17
SDEV insider Framework Ventures IV L.P. (10% Owner) sold 24,720 shares (~$26.9K)
Framework Ventures IV L.P., listed as 10% Owner at Stablecoin Development Corp, reported an open-market sale of 24,720 SDEV 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 |
X |
Option exercise
|
11,332,020 |
$0.00 |
$27.2K |
S |
Open-market sale
|
24,720 |
$1.09 |
$26.9K |
X |
Option exercise
derivative · Pre-Funded Warrants (Right to Buy)
|
11,332,020 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Framework Ventures IV L.P. (10% Owner)
Shares: 24,720
Est. Value: $26.9K
Form 4
Open-market sale
Insider Selling
2026-06-17
SDEV insider R01 Fund LP (Director, Chief Executive Officer, 10% Owner) sold 24,720 shares (~$26.9K)
R01 Fund LP, listed as Director, Chief Executive Officer, 10% Owner at Stablecoin Development Corp, reported an open-market sale of 24,720 SDEV 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 |
X |
Option exercise
|
11,332,020 |
$0.00 |
$27.2K |
S |
Open-market sale
|
24,720 |
$1.09 |
$26.9K |
X |
Option exercise
derivative · Pre-Funded Warrants (Right to Buy)
|
11,332,020 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: R01 Fund LP (Director, Chief Executive Officer, 10% Owner)
Shares: 24,720
Est. Value: $26.9K
Form 4
Open-market purchase
Tax / Compensation Filing
2026-05-19
SDEV insider Form 4 filed for equity award, exercise, or tax withholding
Framework Ventures IV L.P. (10% Owner) 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 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
derivative · Pre-Funded Warrants (Right to Buy)
|
50,109,253 |
$0.85 |
$42.59M |
Filing: Form 4 (Insider Transaction)
Insider: Framework Ventures IV L.P. (10% Owner)
Form 4
Open-market purchase
Tax / Compensation Filing
2026-05-19
SDEV insider Form 4 filed for equity award, exercise, or tax withholding
R01 Fund LP (Director, Chief Executive Officer, 10% Owner) 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 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
derivative · Pre-Funded Warrants (Right to Buy)
|
53,679,974 |
$0.85 |
$45.63M |
Filing: Form 4 (Insider Transaction)
Insider: R01 Fund LP (Director, Chief Executive Officer, 10% Owner)
Form 4
Open-market purchase
Tax / Compensation Filing
2026-05-19
SDEV insider Form 4 filed for equity award, exercise, or tax withholding
Kazley Michael John (Director, Chief Executive Officer, 10% Owner) 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 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
derivative · Pre-Funded Warrants (Right to Buy)
|
53,679,974 |
$0.85 |
$45.63M |
Filing: Form 4 (Insider Transaction)
Insider: Kazley Michael John (Director, Chief Executive Officer, 10% Owner)
Form 4
Compensation award
Tax / Compensation Filing
2026-04-21
SDEV insider Form 4 filed for equity award, exercise, or tax withholding
Freiman Paul E. (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
derivative · Restricted Stock Units
|
140,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Freiman Paul E. (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-04-09
SDEV insider Form 4 filed for equity award, exercise, or tax withholding
Zheng Yenyou (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
derivative · Restricted Stock Units
|
140,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Zheng Yenyou (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-04-08
SDEV insider Form 4 filed for equity award, exercise, or tax withholding
Law Tommy (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.
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
derivative · Restricted Stock Units
|
300,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Law Tommy (Chief Financial Officer)