NASDAQ: IRWD
Ironwood Pharmaceuticals Inc Stock Ownership - Who owns Ironwood Pharmaceuticals?

Insider buying vs selling

Have Ironwood Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ronald SilverPFO PAO2026-07-07127,890$4.52
$578.06kSell
Julie McHughDirector2026-06-1621,571$3.73
$80.46kSell
Alexander J. DennerDirector2026-03-176,725,000$3.05
$20.51MSell
Alexander J. DennerDirector2026-03-175,800$3.31
$19.20kSell
Thomas A. McCourtChief Executive Officer2026-02-24103,526$3.66
$378.91kSell
Tammi L. GaskinsChief Commercial Officer2026-02-2411,239$3.66
$41.13kSell
Gregory S. MartiniChief Financial Officer2026-02-2411,457$3.66
$41.93kSell
Michael ShetzlineSVP CMO Head-ResDrug2026-02-2417,012$3.66
$62.26kSell
Ronald SilverPrincipal Accounting Officer2026-02-2412,621$3.66
$46.19kSell
Minardo JohnChief Legal Officer2026-02-2419,053$3.66
$69.73kSell

1 of 2

IRWD insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when IRWD insiders and whales buy or sell their stock.

IRWD Shareholders

What type of owners hold Ironwood Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Bryan E. Roberts6.54%10,800,857$47.09MInsider
Alexander J. Denner5.76%9,516,184$41.49MInsider
Fmr LLC5.54%9,153,685$39.91MInsider
Associates Venrock5.29%8,733,763$38.08MInsider
Ridgeback Capital Investments LP4.14%6,842,839$29.83MInsider
Peter M. Hecht1.35%2,236,766$9.75MInsider
Thomas A. McCourt1.15%1,898,838$8.28MInsider
Gina Bornino Miller0.47%770,952$3.36MInsider
Mark G. Currie0.41%676,900$2.95MInsider
Michael Shetzline0.40%658,037$2.87MInsider

1 of 3

IRWD vs Pharmaceutical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IRWD0.10%35.96%Net SellingNet Selling
COLL0.11%99.89%Net Selling
GLAS0.02%0.00%Net SellingNet Selling
AQST0.06%5.92%Net SellingNet Buying
EVO0.00%0.00%

Ironwood Pharmaceuticals Stock Ownership FAQ

Who owns Ironwood Pharmaceuticals?

Ironwood Pharmaceuticals (NASDAQ: IRWD) is owned by 0.10% institutional shareholders, 35.96% Ironwood Pharmaceuticals insiders, and 63.94% retail investors. Bryan E. Roberts is the largest individual Ironwood Pharmaceuticals shareholder, owning 10.80M shares representing 6.54% of the company. Bryan E. Roberts's Ironwood Pharmaceuticals shares are currently valued at $47.09M.

If you're new to stock investing, here's how to buy Ironwood Pharmaceuticals stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.