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)
Innoviva, Inc. (INVA)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2023-05-11 | P, purchase reported on Form 4 | 290,000 | $3.6M | 2023-05-15 | SEC |
| 2023-05-25 | P, purchase reported on Form 4 | 50,000 | $654.5K | 2023-05-30 | SEC |
| 2023-05-26 | P, purchase reported on Form 4 | 30,000 | $393.6K | 2023-05-30 | SEC |
| 2023-05-30 | P, purchase reported on Form 4 | 120,000 | $1.6M | 2023-05-30 | SEC |
| 2023-06-05 | P, purchase reported on Form 4 | 7,000 | $91.3K | 2023-06-07 | SEC |
| 2023-06-06 | P, purchase reported on Form 4 | 8,000 | $104.4K | 2023-06-07 | SEC |
| 2025-03-04 | S, sale reported on Form 4 | 151,175 | $2.7M | 2025-03-06 | SEC |
| 2025-03-05 | S, sale reported on Form 4 | 270,374 | $4.8M | 2025-03-06 | SEC |
| 2025-03-06 | S, sale reported on Form 4 | 1,196,746 | $21.0M | 2025-03-06 | SEC |
Biogen INC. (BIIB)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
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.

