SILVER RONALD

PrivateCIK: 1873731
Location

BOSTON, MA

SILVER RONALD (Principal Accounting Officer) sold 11.3% of their position (35.42K shares) of IRONWOOD PHARMACEUTICALS INC on the open market

Open‑market sale worth $162.9K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSILVER RONALDCIK 1873731
Officer· Principal Accounting Officer
Since Jul 2021
-35.42K
Net shares
Net seller
$162.9K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
35.42K disposed
Non-Derivative Transactions1

Class A Common Stock

Direct
S · Sale

Shares

35.42K

Price / share

$4.60

Trade value

$162.91K

% of position

11.3%
1/5/2026
312.23K276.81K
Total

Net shares

35.42K

Net value

-$162.91K

Derivative Transactions0
No derivative transactions reported
SILVER RONALD — Insider Transaction (Form 4) Filed Jan 7, 2026 | Finecho