SILVER RONALD

PrivateCIK: 1873731
Location

BOSTON, MA

SILVER RONALD (Principal Accounting Officer) sold 29.0% of their position (127.89K shares) of IRONWOOD PHARMACEUTICALS INC on the open market

Open‑market sale worth $578.1K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSILVER RONALDCIK 1873731
Officer· Principal Accounting Officer
Since Jul 2021
-127.89K
Net shares
Net seller
$578.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
127.89K disposed
Non-Derivative Transactions1

Class A Common Stock

Direct
S · Sale

Shares

127.89K

Price / share

$4.52

Trade value

$578.06K

% of position

29.0%
7/7/2026
441.57K313.68K
Total

Net shares

127.89K

Net value

-$578.06K

Derivative Transactions0
No derivative transactions reported