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 11 filings in this group are Form 4s for Niagen Bioscience, 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 11 insider filings shown, the breakdown is 10 compensation award and 1 option exercise. None of the classified filings involved a discretionary open-market trade, so this period says nothing about what insiders think of the price.
Form 4
Compensation award
Tax / Compensation Filing
2026-07-08
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Lopez Carlos Luis (SVP, General Counsel) 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
|
2,314 |
$2.71 |
$6.3K |
Filing: Form 4 (Insider Transaction)
Insider: Lopez Carlos Luis (SVP, General Counsel)
Shares: 2,314
Form 4
Compensation award
Tax / Compensation Filing
2026-07-08
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Pamir Ozan (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
|
4,255 |
$2.71 |
$11.5K |
Filing: Form 4 (Insider Transaction)
Insider: Pamir Ozan (Chief Financial Officer)
Shares: 4,255
Form 4
Compensation award
Tax / Compensation Filing
2026-07-08
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Fried Robert N (Director, Chief Executive 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
|
1,106 |
$2.71 |
$3.0K |
Filing: Form 4 (Insider Transaction)
Insider: Fried Robert N (Director, Chief Executive Officer)
Shares: 1,106
Form 4
Compensation award
Tax / Compensation Filing
2026-06-26
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
YU Wing Tak Wendy (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 · Stock Option (right to buy)
|
31,746 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: YU Wing Tak Wendy (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-26
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Ng Wang Yu Gary (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 · Stock Option (right to buy)
|
31,746 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Ng Wang Yu Gary (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-26
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Cohen Ann (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 · Stock Option (right to buy)
|
31,746 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Cohen Ann (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-26
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Patrick Kristin (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 · Stock Option (right to buy)
|
31,746 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Patrick Kristin (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-26
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Shahbazi Hamed (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 · Stock Option (right to buy)
|
31,746 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Shahbazi Hamed (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-26
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Rubin Steven D (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 · Stock Option (right to buy)
|
31,746 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Rubin Steven D (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-26
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Jaksch Frank L Jr (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 · Stock Option (right to buy)
|
31,746 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Jaksch Frank L Jr (Director)
Form 4
Option exercise
Tax / Compensation Filing
2026-04-27
NAGE insider Form 4 filed for equity award, exercise, or tax withholding
Fried Robert N (Director, Chief Executive 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
|
20,000 |
$2.61 |
$52.2K |
M |
Option exercise
derivative · Stock Options (right to buy)
|
20,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Fried Robert N (Director, Chief Executive Officer)
Shares: 20,000