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Alexander J Denner insider trades
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Alexander J Denner insider trades

Alexander J Denner has filed 18 Form 4s with the SEC that we hold, for Ironwood Pharmaceuticals INC (IRWD) (Director), Innoviva, Inc. (INVA) (10% owner) and Biogen INC. (BIIB) (Director). Across all of them we count 6 purchases worth $6.4M and 5 sales worth $48.9M reported on Form 4. In the last 12 months: 0 purchases ($0) and 2 sales ($20.5M). The largest single trade was a sale of 1,196,746 shares of Innoviva, Inc. worth $21.0M, dated 2025-03-06. The first filing on our record is dated 2021-07-02 and the latest 2026-09-17.

Ironwood Pharmaceuticals INC (IRWD)

Director · 12 filings · 2 purchases and sales
Trade dateCodeSharesValue as filedFiledSource
2026-03-17S, sale reported on Form 45,800$19.2K2026-03-17SEC
2026-03-17S, sale reported on Form 46,725,000$20.5M2026-03-17SEC

Innoviva, Inc. (INVA)

10% owner · 4 filings · 9 purchases and sales
Trade dateCodeSharesValue as filedFiledSource
2023-05-11P, purchase reported on Form 4290,000$3.6M2023-05-15SEC
2023-05-25P, purchase reported on Form 450,000$654.5K2023-05-30SEC
2023-05-26P, purchase reported on Form 430,000$393.6K2023-05-30SEC
2023-05-30P, purchase reported on Form 4120,000$1.6M2023-05-30SEC
2023-06-05P, purchase reported on Form 47,000$91.3K2023-06-07SEC
2023-06-06P, purchase reported on Form 48,000$104.4K2023-06-07SEC
2025-03-04S, sale reported on Form 4151,175$2.7M2025-03-06SEC
2025-03-05S, sale reported on Form 4270,374$4.8M2025-03-06SEC
2025-03-06S, sale reported on Form 41,196,746$21.0M2025-03-06SEC

Biogen INC. (BIIB)

Director · 2 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1361754) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-28 · For informational purposes only, not investment advice.
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