Jack A. Khattar owns 3.81% of Supernus Pharmaceuticals
2,216,451 shares as of the August 12, 2026 filing, worth $84M at the latest close.
SUPN · $2.2B market cap · Founder-ledGet an email when Jack A. Khattar’s stake moves.
Free.
The stake
3.81%
worth $84M at the latest close
Stake rank
#491
by dollar value of the stake
Last sale
220 days ago
Mar 13, 2026
Last buy
2,614 days ago
Aug 23, 2019 · $189,982
Jack A. Khattar owns 3.81% of SUPERNUS PHARMACEUTICALS, INC.: 2,216,451 of 58,127,013 shares, worth about $84M at the 2026-10-16 close. The stake has moved from 3.12% in 2016 to 3.81% on 2026-08-12, across 29 sales and 1 purchase that moved it since 2016. The last trade that moved it was a planned sale of $1.8M on 2026-03-13.
How the stake is held
as of the Aug 12, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 12, 2026 · Form 4 ↗
HELD DIRECTLY
1,258,351
56.8%
HELD INDIRECTLY · By the KBT Trust
958,100
43.2%
THE STAKE
2,216,451
3.81%