STOCK TITAN

Director Steven D. Rubin receives 31,746 Niagen Bioscience (NAGE) stock options

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Niagen Bioscience director Steven D. Rubin received a compensation-related grant of stock options. He was awarded 31,746 options to buy Common Stock at an exercise price of $3.45 per share. The options vest 100% on June 24, 2027 and expire on June 23, 2036. After this grant, he holds 31,746 derivative securities directly, with no open-market share purchases or sales reported in this filing.

Positive

  • None.

Negative

  • None.
Insider Rubin Steven D
Role null
Type Security Shares Price Value
Grant/Award Stock Option (right to buy) 31,746 $0.00 --
Holdings After Transaction: Stock Option (right to buy) — 31,746 shares (Direct, null)
Footnotes (1)
  1. [object Object]
Options granted 31,746 options Stock Option (right to buy) grant to director Rubin
Exercise price $3.45 per share Conversion or exercise price for granted options
Total derivative holdings after grant 31,746 options Total shares underlying derivative securities following transaction
Vesting date June 24, 2027 Options vest 100% on this date per footnote
Expiration date June 23, 2036 Expiration date of the granted stock options
Stock Option (right to buy) financial
"security_title: Stock Option (right to buy) linked to Common Stock"
exercise price financial
"conversion_or_exercise_price of $3.4500 per underlying share"
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
expiration date financial
"expiration_date listed as 2036-06-23 for the option grant"
The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.
Common Stock financial
"underlying_security_title identified as Common Stock for the option"
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.
Grant, award, or other acquisition financial
"transaction_code_description states Grant, award, or other acquisition"
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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Rubin Steven D

(Last)(First)(Middle)
10900 WILSHIRE BLVD. SUITE 600

(Street)
LOS ANGELES CALIFORNIA 90024

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Niagen Bioscience, Inc. [ NAGE ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/24/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (right to buy)$3.4506/24/2026A31,74606/24/2027(1)06/23/2036Common Stock31,746$031,746D
Explanation of Responses:
1. Option vests 100% on June 24, 2027.
Remarks:
/s/ Jeong James Lee, Attorney-in-Fact06/26/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Niagen Bioscience (NAGE) report for Steven D. Rubin?

Niagen Bioscience reported a grant of 31,746 stock options to director Steven D. Rubin. These derivative securities are a compensation award, not an open-market purchase or sale, and give him the right to buy Common Stock at a fixed exercise price.

How many stock options did Steven D. Rubin receive from Niagen Bioscience (NAGE)?

Steven D. Rubin received 31,746 stock options from Niagen Bioscience. Each option is a right to buy one share of Common Stock, bringing his directly held derivative position reported in this filing to 31,746 options following the grant.

What is the exercise price of the new Niagen Bioscience (NAGE) options granted to Steven D. Rubin?

The granted stock options have an exercise price of $3.45 per share. This means Rubin can purchase Niagen Bioscience Common Stock at $3.45 using these options, subject to vesting and before they reach their stated expiration date.

When do Steven D. Rubin’s new Niagen Bioscience (NAGE) options vest and expire?

The options vest 100% on June 24, 2027, according to the footnote. They carry an expiration date of June 23, 2036, giving Rubin a multi-year window after vesting to exercise his right to purchase Common Stock.

Did Steven D. Rubin buy or sell Niagen Bioscience (NAGE) shares on the market in this Form 4?

No open-market buys or sells are reported in this Form 4. The filing shows a single derivative transaction: a grant of stock options as compensation, rather than a purchase or sale of existing Niagen Bioscience Common Stock in the market.

How many Niagen Bioscience (NAGE) derivative securities does Steven D. Rubin hold after this grant?

After the grant, Rubin is shown holding 31,746 derivative securities. These represent stock options linked to an equal number of underlying Common Stock shares, all held directly as reported, with no additional derivative positions listed in this filing.