William Todd Horich - 02 Nov 2026 Form 4 Insider Report for Supernus, Inc. (INDV)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
04 Nov 2026, 18:06:11 UTC
Prior SEC filing
02 Nov 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Timothy C. Dec, as attorney-in-fact
Filing notes and source

Key filing fact

William Todd Horich filed Form 4 for Supernus, Inc. (INDV) on 04 Nov 2026.

Key facts

  • This page summarizes William Todd Horich's Form 4 filing for Supernus, Inc. (INDV).
  • 18 reported transactions and 18 derivative rows are listed below.
  • Accepted by SEC: 04 Nov 2026, 18:06.

Change

  • Previous filing in this sequence was filed on 02 Nov 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002117599 Primary reporting owner

Horich William Todd

Relationship
SVP, Chief Commercial Officer
Address
C/O SUPERNUS, INC., 9715 KEY WEST AVENUE, ROCKVILLE
Signature
/s/ Timothy C. Dec, as attorney-in-fact
Signature date
04 Nov 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

INDV transaction Derivative

Employee Stock Option (right to buy)

Other

Transaction value
Shares
+20,021
Change %
Price
$0.000000*
Shares after
20,021
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
20,021
Exercise price
$25.59
Footnotes
F1, F2
INDV transaction Derivative

Employee Stock Option (right to buy)

Other

Transaction value
Shares
+21,561
Change %
Price
$0.000000*
Shares after
21,561
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
21,561
Exercise price
$23.87
Footnotes
F1, F2
INDV transaction Derivative

Employee Stock Option (right to buy)

Other

Transaction value
Shares
+26,181
Change %
Price
$0.000000*
Shares after
26,181
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
26,181
Exercise price
$19.23
Footnotes
F1, F2
INDV transaction Derivative

Employee Stock Option (right to buy)

Other

Transaction value
Shares
+27,721
Change %
Price
$0.000000*
Shares after
27,721
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
27,721
Exercise price
$20.91
Footnotes
F1, F2
INDV transaction Derivative

Employee Stock Option (right to buy)

Other

Transaction value
Shares
+30,802
Change %
Price
$0.000000*
Shares after
30,802
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
30,802
Exercise price
$25.07
Footnotes
F1, F2
INDV transaction Derivative

Employee Stock Option (right to buy)

Other

Transaction value
Shares
+38,502
Change %
Price
$0.000000*
Shares after
38,502
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
38,502
Exercise price
$18.15
Footnotes
F1, F2
INDV transaction Derivative

Employee Stock Option (right to buy)

Other

Transaction value
Shares
+20,791
Change %
Price
$0.000000*
Shares after
20,791
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
20,791
Exercise price
$32.60
Footnotes
F1, F2
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+9,625
Change %
Price
$0.000000*
Shares after
9,625
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
9,625
Exercise price
$0.000000
Footnotes
F1, F3
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+3,850
Change %
Price
$0.000000*
Shares after
3,850
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
3,850
Exercise price
$0.000000
Footnotes
F1, F4
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+5,197
Change %
Price
$0.000000*
Shares after
5,197
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
5,197
Exercise price
$0.000000
Footnotes
F1, F5
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+4,620
Change %
Price
$0.000000*
Shares after
4,620
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
4,620
Exercise price
$0.000000
Footnotes
F1, F6
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+154,010
Change %
Price
$0.000000*
Shares after
154,010
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
154,010
Exercise price
$0.000000
Footnotes
F1, F7
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+1,155
Change %
Price
$0.000000*
Shares after
1,155
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,155
Exercise price
$0.000000
Footnotes
F1, F8
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+2,695
Change %
Price
$0.000000*
Shares after
2,695
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,695
Exercise price
$0.000000
Footnotes
F1, F8
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+3,850
Change %
Price
$0.000000*
Shares after
3,850
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
3,850
Exercise price
$0.000000
Footnotes
F1, F8
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+808
Change %
Price
$0.000000*
Shares after
808
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
808
Exercise price
$0.000000
Footnotes
F1, F9
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+1,886
Change %
Price
$0.000000*
Shares after
1,886
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,886
Exercise price
$0.000000
Footnotes
F1, F9
INDV transaction Derivative

Restricted Stock Units

Other

Transaction value
Shares
+2,695
Change %
Price
$0.000000*
Shares after
2,695
Date
02 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,695
Exercise price
$0.000000
Footnotes
F1, F9
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

Pursuant to the Agreement and Plan of Merger, dated as of August 1, 2026, by and among Indivior Pharmaceuticals, Inc. ("Indivior"), Artemis Merger Sub Inc. and Supernus Pharmaceuticals, Inc. ("Supernus Pharmaceuticals"), at the effective time of the merger on 11/2/2026, each outstanding Supernus Pharmaceuticals equity award was assumed by Indivior (renamed Supernus, Inc.) and automatically converted into a corresponding Supernus, Inc. equity award covering the number of Supernus, Inc. shares equal to the number of Supernus Pharmaceuticals shares subject to the award multiplied by the 1.5401 exchange ratio (rounded down), with the per-share exercise price divided by the exchange ratio and rounded up to the nearest whole cent. Each converted award is subject to substantially the same terms and conditions, including vesting, that applied immediately prior to the effective time, except performance stock unit awards were converted into time-vesting restricted stock units.

Footnote F2

The option vests in four equal annual installments beginning on the specified date.

Footnote F3

These restricted stock units are settled in common stock upon vesting, which occurs in four equal annual installments, beginning on February 23, 2024.

Footnote F4

These restricted stock units are settled in common stock upon vesting, which occurs in four equal annual installments, beginning on February 22, 2025.

Footnote F5

These restricted stock units are settled in common stock upon vesting, which occurs in four equal annual installments, beginning on February 19, 2026.

Footnote F6

These restricted stock units are settled in common stock upon vesting, which occurs in four equal annual installments, beginning on February 18, 2027.

Footnote F7

These restricted stock units ("RSUs") are settled in common stock upon vesting, which occurs in five installments. 40% of the RSUs vest upon the closing of the merger-of-equals transaction between Supernus Pharmaceuticals, Inc. and Indivior Pharmaceuticals, Inc. (the "Closing"). 15% of the RSUs vest upon the one-year anniversary of the Closing. 15% of the RSUs vest upon the two-year anniversary of the Closing. 15% of the RSUs vest upon the three-year anniversary of the Closing. 15% of the RSUs vest upon the four-year anniversary of the Closing.

Footnote F8

These restricted stock units are settled in common stock upon vesting, which occurs on December 31, 2026.

Footnote F9

These restricted stock units are settled in common stock upon vesting, which occurs on December 31, 2028.

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