SEC Insider Transactions from DENNER ALEXANDER J.

Last updated: 2026-03-18 13:02 UTC | Total transactions: 33

DENNER ALEXANDER J has filed 33 insider transactions across 2 companies since March 2023.

Most recent transaction: a grant/award of 4451 shares of IRONWOOD PHARMACEUTICALS INC ($IRWD) on March 13, 2026.

Activity breakdown: 12 open-market purchases and 5 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 13, 2026 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 4451 $0.00 9,444,944.0000 162,983,000 0.05% 0.00%
March 17, 2026 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found S Class A Common Stock 6725000 $3.05 9,450,744.0000 162,983,000 41.57% 4.13%
March 17, 2026 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found S Class A Common Stock 5800 $3.31 9,444,944.0000 162,983,000 0.06% 0.00%
Dec. 15, 2025 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 4178 $0.00 16,171,293.0000 177,764,000 0.03% 0.00%
Sept. 15, 2025 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 11718 $0.00 16,167,115.0000 176,837,000 0.07% 0.01%
June 13, 2025 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 24193 $0.00 16,625,962.0000 160,974,000 0.15% 0.02%
June 10, 2025 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 45000 $0.00 16,601,769.0000 160,974,000 0.27% 0.03%
April 2, 2025 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 10416 $0.00 16,556,769.0000 160,974,000 0.06% 0.01%
March 6, 2025 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found S Common Stock, par value $0.01 per share 1196746 $17.52 5,658,705.0000 74,187,000 17.46% 1.61%
March 5, 2025 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found S Common Stock, par value $0.01 per share 270374 $17.63 6,855,451.0000 74,187,000 3.79% 0.36%
March 4, 2025 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found S Common Stock, par value $0.01 per share 151175 $17.63 7,125,825.0000 74,187,000 2.08% 0.20%
Dec. 16, 2024 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 4249 $0.00 16,546,353.0000 160,232,000 0.03% 0.00%
Sept. 16, 2024 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 3282 $0.00 16,542,104.0000 159,014,000 0.02% 0.00%
June 18, 2024 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 24311 $0.00 16,538,822.0000 157,700,000 0.15% 0.02%
June 15, 2024 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 2572 $0.00 16,514,511.0000 157,700,000 0.02% 0.00%
March 15, 2024 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Not found A Class A Common Stock 1662 $0.00 16,511,939.0000 155,435,000 0.01% 0.00%
Dec. 15, 2023 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Director A Class A Common Stock 1347 $0.00 16,510,277.0000 186,891,000 0.01% 0.00%
Sept. 15, 2023 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Director A Class A Common Stock 1798 $0.00 16,508,930.0000 155,367,000 0.01% 0.00%
June 20, 2023 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Director A Class A Common Stock 22350 $0.00 16,507,132.0000 186,680,000 0.14% 0.01%
June 15, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 62000 $13.13 7,277,000.0000 95,248,000 0.86% 0.07%
June 15, 2023 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Director A Class A Common Stock 1359 $0.00 16,484,782.0000 186,680,000 0.01% 0.00%
June 5, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 7000 $13.04 7,207,000.0000 95,248,000 0.10% 0.01%
June 6, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 8000 $13.05 7,215,000.0000 95,248,000 0.11% 0.01%
May 30, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 120000 $13.01 7,200,000.0000 95,248,000 1.69% 0.13%
May 25, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 50000 $13.09 7,050,000.0000 95,248,000 0.71% 0.05%
May 26, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 30000 $13.12 7,080,000.0000 95,248,000 0.43% 0.03%
May 18, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 10000 $13.05 6,964,000.0000 95,248,000 0.14% 0.01%
May 17, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 50000 $13.07 6,954,000.0000 95,248,000 0.72% 0.05%
May 18, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 10000 $13.05 6,964,000.0000 95,248,000 0.14% 0.01%
May 19, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 36000 $13.48 7,000,000.0000 95,248,000 0.52% 0.04%
May 17, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 50000 $13.07 6,954,000.0000 95,248,000 0.72% 0.05%
May 11, 2023 Innoviva, Inc. $INVA DENNER ALEXANDER J Not found P Common Stock, par value $0.01 per share 290000 $12.34 6,904,000.0000 95,248,000 4.38% 0.30%
March 15, 2023 IRONWOOD PHARMACEUTICALS INC $IRWD DENNER ALEXANDER J Director A Class A Common Stock 1438 $0.00 16,483,423.0000 186,312,000 0.01% 0.00%