STOCK TITAN

Bone Biologics grants director 113,896 stock options

The award vests in four equal quarterly installments, except as otherwise provided in the award notice.

(Neutral)

Sentiment and the balance of points

Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

Form Type
4

Rhea-AI Filing Summary

Bone Biologics Corp director Robert E. Gagnon was granted non-employee stock options covering 113,896 Common Stock shares on September 28, 2026, at an exercise price of $0.50 per share. The report also lists directly held options for 10,483 shares at $5.28, 5,119 at $10.38, 2 at $25.44, and 1,335 at $25.44; these existing options are fully exercisable.

Insider Gagnon Robert E.
Role Director
Type Security Shares Price Value
Grant/Award Non-Employee Stock Option F1 113,896 $0.00 $0.00
holding Non-Employee Stock Option F2 -- -- --
holding Non-Employee Stock Option F2 -- -- --
holding Non-Employee Stock Option F2 -- -- --
holding Non-Employee Stock Option F2 -- -- --
Holdings After Transaction: Non-Employee Stock Option — 130,835 contracts for 16,939 underlying shares (Direct)
Footnotes (2)
  1. F1. This option was granted under the Bone Biologics Corporation 2015 Equity Incentive Plan, in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests infour equal quarterly installments.
  2. F2. This option is fully exercisable as of the date of this report.
New option award 113,896 options covering 113,896 Common Stock shares Granted September 28, 2026
Award exercise price $0.50 per share New non-employee stock options
Existing option position 10,483 underlying Common Stock shares; $5.28 exercise price Expires June 4, 2035; fully exercisable
Existing option position 5,119 underlying Common Stock shares; $10.38 exercise price Expires September 17, 2034; fully exercisable
Existing option position 2 underlying Common Stock shares; $25.44 exercise price Expires January 8, 2034; fully exercisable
Existing option position 1,335 underlying Common Stock shares; $25.44 exercise price Expires January 8, 2034; fully exercisable
Non-Employee Stock Option financial
"Non-Employee Stock Option"
2015 Equity Incentive Plan financial
"granted under the Bone Biologics Corporation 2015 Equity Incentive Plan"
Rule 16b-3 regulatory
"in a transaction exempt under Rule 16b-3"
Rule 16b-3 is a Securities and Exchange Commission regulation that exempts certain routine, pre-approved transactions by company insiders from automatic liability for short-term trading profits. It acts like a safe harbor: if an insider follows a formal plan or the board approves specific transactions in advance, profits from buying and selling company stock within six months are not automatically reclaimed. Investors care because the rule clarifies when insider trades are permissible and reduces uncertainty about potential clawbacks.
fully exercisable financial
"This option is fully exercisable as of the date of this report"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What stock-option award did BBLG director Robert E. Gagnon receive?

Robert E. Gagnon, a Bone Biologics Corp director, received options covering 113,896 Common Stock shares on September 28, 2026, at an exercise price of $0.50 per share. The options vest in four equal quarterly installments, except as otherwise provided in the award notice.

When do Robert E. Gagnon's existing BBLG stock options expire?

The report lists directly held options covering 10,483 shares expiring June 4, 2035; 5,119 shares expiring September 17, 2034; and two positions covering 2 and 1,335 shares, each expiring January 8, 2034.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
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*
Gagnon Robert E.

(Last)(First)(Middle)
C/O BONE BIOLOGICS CORP
2 BURLINGTON WOODS DR. SUITE 100

(Street)
BURLINGTON MASSACHUSETTS 01803

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Bone Biologics Corp [ BBLG ]
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)
09/28/2026
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
Non-Employee Stock Option$0.509/28/2026A113,896 (1)09/28/2036Common Stock113,896$0113,896D
Non-Employee Stock Option$5.28 (2)06/04/2035Common Stock10,48310,483D
Non-Employee Stock Option$10.38 (2)09/17/2034Common Stock5,1195,119D
Non-Employee Stock Option$25.44 (2)01/08/2034Common Stock22D
Non-Employee Stock Option$25.44 (2)01/08/2034Common Stock1,3351,335D
Explanation of Responses:
1. This option was granted under the Bone Biologics Corporation 2015 Equity Incentive Plan, in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests infour equal quarterly installments.
2. This option is fully exercisable as of the date of this report.
/s/ Robert E. Gagnon09/30/2026
** 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)

Keep reading