DENNER ALEXANDER J sold IRWD

March 17, 2026 · Form 4 insider transaction

DENNER ALEXANDER J sold 6,725,000 shares of Ironwood Pharmaceuticals, Inc. at $3.05 per share, a transaction worth $20.51M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Disposed (sell-side)
Shares
6,725,000
Price
$3.05
Total value
$20.51M
RoleDirector, 10% owner
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateMarch 17, 2026
Filing dateMarch 17, 2026
Shares owned after9,194,435
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

Consists of shares that are held by Sarissa Capital Management LP ("Sarissa Capital") or by the funds and other investment vehicles (the "Sarissa Funds") for which Sarissa Capital serves as investment advisor. Dr. Denner is the Chief Investment Officer of Sarissa Capital and the managing member, general partner or other control party of the Sarissa Funds. By virtue of the foregoing, Dr. Denner may be deemed to indirectly beneficially own the shares that these funds directly beneficially own. Each of SarissaCapital, the Sarissa Funds and Dr. Denner disclaims beneficial ownership of these shares except, in each case, to the extent of their pecuniary interest therein.

View the original Form 4 on SEC EDGAR