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Ironwood Pharmaceuticals Inc. (IRWD)

Ironwood Pharmaceuticals Inc. (IRWD) Insider Trading

Directors, officers and holders of more than 10% of IRWD report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 71 transactions on file: 0 with code P, 22 with code S and 28 with other codes.

DateInsiderCodeShares
Sep 15, 2026DENNER ALEXANDER JA Award3,694
Jul 20, 2026Silber JeffreyA Award137,036
Jul 7, 2026Silver RonaldS Sale127,890
Jun 16, 2026McHugh JulieA Award63,481
Jun 16, 2026McHugh JulieS Sale21,571
Jun 16, 2026Moukheibir CatherineA Award63,481
Jun 16, 2026Kessler Marla LA Award63,481
Jun 16, 2026Currie Mark GA Award63,481
Jun 16, 2026Duane Jon RA Award63,481
Jun 16, 2026DENNER ALEXANDER JA Award63,481
Jun 16, 2026Shepard JayA Award63,481
Jun 15, 2026DENNER ALEXANDER JA Award4,065
May 19, 2026Silver RonaldA Award25,000
Mar 17, 2026DENNER ALEXANDER JS Sale6,725,000
Mar 17, 2026DENNER ALEXANDER JS Sale5,800
Mar 13, 2026DENNER ALEXANDER JA Award4,451
Mar 10, 2026MCCOURT Thomas AA Award409,836
Mar 10, 2026Silver RonaldA Award163,934
Mar 10, 2026Gaskins Tammi LA Award136,612
Mar 10, 2026Shetzline MichaelA Award136,612
Mar 10, 2026John MinardoA Award136,612
Mar 10, 2026Martini Gregory S.A Award136,612
Feb 24, 2026Gaskins Tammi LS Sale11,239
Feb 24, 2026Shetzline MichaelS Sale17,012
Feb 24, 2026MCCOURT Thomas AS Sale103,526
Feb 24, 2026John MinardoS Sale19,053
Feb 24, 2026Martini Gregory S.S Sale11,457
Feb 24, 2026Silver RonaldS Sale12,621
Feb 23, 2026Silver RonaldS Sale11,552
Feb 23, 2026John MinardoS Sale17,439
Feb 23, 2026Shetzline MichaelS Sale15,570
Feb 23, 2026Gaskins Tammi LS Sale10,287
Feb 23, 2026MCCOURT Thomas AS Sale94,757
Feb 23, 2026Martini Gregory S.S Sale10,487
Jan 5, 2026Silver RonaldS Sale35,416
Dec 15, 2025DENNER ALEXANDER JA Award4,178
Nov 17, 2025Gaskins Tammi LS Sale6,016
Sep 15, 2025DENNER ALEXANDER JA Award11,718
Aug 11, 2025Martini Gregory S.S Sale1,265
Aug 11, 2025John MinardoS Sale7,754
Aug 11, 2025Silver RonaldS Sale2,846
Aug 11, 2025Gaskins Tammi LS Sale1,316
Jun 13, 2025DENNER ALEXANDER JA Award24,193
Jun 10, 2025Currie Mark GA Award45,000
Jun 10, 2025Kessler Marla LA Award45,000
Jun 10, 2025Moukheibir CatherineA Award45,000
Jun 10, 2025Duane Jon RA Award45,000
Jun 10, 2025McHugh JulieA Award45,000
Jun 10, 2025Dreyfus AndrewA Award45,000
Jun 10, 2025Shepard JayA Award45,000

The full Form 4 history is on the IRWD company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.