Silver Ronald, Principal Accounting Officer at Ironwood Pharmaceuticals Inc. ($IRWD), made four open market sales of company shares over the past year, totaling $255,510. His latest sale occurred on February 24, 2026. These transactions rank 7,905th out of 11,678 individual insiders in the database by sale value, well below the average of $8.6 million across 6.4 sales per insider. He reported no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 10, 2026 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | A | Class A Common Stock | 163934 | $0.00 | 416,570.0000 | 162,983,000 | 64.89% | 0.10% |
| Feb. 24, 2026 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 12621 | $3.66 | 252,636.0000 | 162,983,000 | 4.76% | 0.01% |
| Feb. 23, 2026 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 11552 | $3.81 | 265,257.0000 | 162,983,000 | 4.17% | 0.01% |
| Jan. 5, 2026 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 35416 | $4.60 | 276,809.0000 | 162,983,000 | 11.34% | 0.02% |
| Aug. 11, 2025 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 2846 | $0.84 | 276,809.0000 | 176,837,000 | 1.02% | 0.00% |
| Feb. 10, 2025 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 12048 | $1.76 | 279,655.0000 | 160,084,000 | 4.13% | 0.01% |
| Jan. 27, 2025 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | A | Class A Common Stock | 133333 | $0.00 | 291,703.0000 | 160,084,000 | 84.19% | 0.08% |
| Aug. 12, 2024 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 3107 | $4.27 | 158,370.0000 | 159,014,000 | 1.92% | 0.00% |
| Feb. 12, 2024 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | A | Class A Common Stock | 27213 | $0.00 | 161,477.0000 | 155,435,000 | 20.27% | 0.02% |
| Feb. 12, 2024 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 7908 | $15.24 | 134,264.0000 | 155,435,000 | 5.56% | 0.01% |
| Aug. 29, 2023 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | A | Class A Common Stock | 8000 | $0.00 | 142,172.0000 | 155,367,000 | 5.96% | 0.01% |
| Aug. 14, 2023 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 1976 | $10.04 | 134,172.0000 | 155,367,000 | 1.45% | 0.00% |
| March 8, 2023 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | A | Class A Common Stock | 35620 | $0.00 | 134,111.0000 | 186,312,000 | 36.17% | 0.02% |
| Feb. 28, 2023 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 3049 | $11.31 | 98,491.0000 | 186,312,000 | 3.00% | 0.00% |
| Feb. 27, 2023 | IRONWOOD PHARMACEUTICALS INC | $IRWD | Silver Ronald | Principal Accounting Officer | S | Class A Common Stock | 2929 | $11.41 | 101,540.0000 | 186,312,000 | 2.80% | 0.00% |