STOCK TITAN

Supernus (SUPN) CEO Executes 10b5-1 Plan: Option Exercise and Share Sale

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Jack A. Khattar, President, CEO and a director of Supernus Pharmaceuticals (SUPN), reported transactions on 09/23/2025. He acquired 47,940 shares by exercising employee stock options with an exercise price of $12.98 (options vested in installments beginning 03/01/2017; expiration 03/01/2026). On the same date he sold 29,513 shares in multiple transactions at a weighted average price of $47.23. The acquisition was made pursuant to a 10b5-1 trading plan adopted 11/14/2024. Following these transactions his direct beneficial ownership is reported as 1,140,883 shares, and he also holds 1,005,600 shares indirectly through the KBT Trust. The form was signed by an attorney-in-fact on 09/24/2025.

Positive

  • Option exercise increased direct ownership by 47,940 shares at a $12.98 strike, indicating continued equity stake alignment with shareholders
  • Trades executed under a 10b5-1 plan adopted 11/14/2024, which signals preplanned and compliant insider trading

Negative

  • Disposition of 29,513 shares at a weighted average price of $47.23 reduced direct holdings from 1,170,396 to 1,140,883 shares

Insights

TL;DR: CEO exercised options and sold a portion of shares under a pre-established 10b5-1 plan, indicating routine, preplanned liquidity rather than opportunistic trading.

The filings show simultaneous option exercise and share disposals executed under an established 10b5-1 plan dated 11/14/2024. Exercising options at $12.98 increased direct holdings by 47,940 shares while subsequent sales of 29,513 shares at a weighted average of $47.23 reduced direct holdings. The presence of the 10b5-1 plan and attorney-in-fact signature are consistent with compliant insider trading practice and planned liquidity management. No disclosures in this Form 4 indicate departures, related-party transactions, or governance changes.

TL;DR: Transaction net increased insider-held shares, with part of position monetized at ~$47.23; actions are executed under a pre-approved trading plan.

The reported option exercise at a $12.98 strike materially increased direct share count by 47,940 shares, while the sale of 29,513 shares at a weighted average of $47.23 realized proceeds for the reporting person. The filings quantify post-transaction direct ownership at 1,140,883 shares and indirect ownership of 1,005,600 shares via the KBT Trust. These are routine executive equity transactions and provide transparency on insider ownership levels but do not include company financial performance metrics.

Insider Khattar Jack A.
Role President, CEO
Sold 29,513 shs ($1.39M)
Type Security Shares Price Value
Exercise Employee Stock Option (Right to Buy) 47,940 $0.00 --
Exercise Common Stock 47,940 $12.98 $622K
Sale Common Stock 29,513 $47.23 $1.39M
holding Common Stock -- -- --
Holdings After Transaction: Employee Stock Option (Right to Buy) — 0 shares (Direct); Common Stock — 1,170,396 shares (Direct); Common Stock — 1,005,600 shares (Indirect, By the KBT Trust)
Footnotes (1)
  1. Transaction made pursuant to a 10b5-1 trading plan adopted November 14, 2024. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.00 to $47.55. The Reporting Person undertakes to provide to Supernus Pharmaceuticals, Inc. ("Supernus"), any security holder of Supernus, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4. The option vested in four equal installments beginning on March 1, 2017.
SEC Form 4
FORM 4 UNITED 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).
1. Name and Address of Reporting Person*
Khattar Jack A.

(Last) (First) (Middle)
C/O SUPERNUS PHARMACEUTICALS INC.
9715 KEY WEST AVENUE

(Street)
ROCKVILLE MD 20850

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
SUPERNUS PHARMACEUTICALS, INC. [ SUPN ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
President, CEO
3. Date of Earliest Transaction (Month/Day/Year)
09/23/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
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)
Code V Amount (A) or (D) Price
Common Stock 09/23/2025 M(1) 47,940 A $12.98 1,170,396 D
Common Stock 09/23/2025 S 29,513 D $47.23(2) 1,140,883 D
Common Stock 1,005,600 I By the KBT Trust
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)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (Right to Buy) $12.98 09/23/2025 M 47,940 03/01/2017(3) 03/01/2026 Common Stock 47,940 $0 0 D
Explanation of Responses:
1. Transaction made pursuant to a 10b5-1 trading plan adopted November 14, 2024.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.00 to $47.55. The Reporting Person undertakes to provide to Supernus Pharmaceuticals, Inc. ("Supernus"), any security holder of Supernus, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.
3. The option vested in four equal installments beginning on March 1, 2017.
Remarks:
/s/ Timothy C. Dec, as attorney-in-fact 09/24/2025
** Signature of Reporting Person Date
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.

FAQ

What transactions did SUPN CEO Jack Khattar report on Form 4?

He reported exercising 47,940 employee stock options at an exercise price of $12.98 and selling 29,513 shares at a weighted average price of $47.23 on 09/23/2025.

What is Jack Khattar's beneficial ownership after these transactions?

Following the reported transactions his direct beneficial ownership is 1,140,883 shares, and he also holds 1,005,600 shares indirectly through the KBT Trust.

Were the trades part of a preplanned program?

Yes. The acquisition was made pursuant to a 10b5-1 trading plan adopted on 11/14/2024, and sales were disclosed as executed under that framework.

What were the option terms reported on Form 4?

The employee stock option had a $12.98 exercise price, became exercisable in installments beginning 03/01/2017, and has an expiration date of 03/01/2026.

Who signed the Form 4 filing for Jack Khattar?

The Form 4 was signed on behalf of the reporting person by Timothy C. Dec, as attorney-in-fact on 09/24/2025.