Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-03 | LINK WILLIAM J PHD | Director | +Grant | 17,421 | — | — |
| 2026-06-03 | LINDSTROM RICHARD L MD | Director | +Grant | 17,421 | — | — |
| 2026-06-03 | Winer Gary M | Director | +Grant | 17,421 | — | — |
| 2026-06-03 | O'Farrell Elizabeth G. | Director | +Grant | 17,421 | — | — |
| 2026-06-03 | WEISNER AIMEE S | Director | +Grant | 17,421 | — | — |
| 2026-06-03 | CURTIS NICHOLAS T | Director,Officer | +Grant | 130,662 | — | — |
| 2026-06-03 | Connaughton Alan B. | Officer | +Grant | 34,843 | — | — |
| 2026-06-03 | Wong Kendra | Officer | +Grant | 13,066 | — | — |
| 2026-06-03 | ELLIS THOMAS B | Director,TenPercentOwner | +Grant | 17,421 | — | — |
| 2026-06-03 | HAMMER TODD B | Director,TenPercentOwner | +Grant | 17,421 | — | — |
| 2026-05-06 | Wong Kendra | Officer | −Tax w/h | 864 | $5.39 | $4,657 |
| 2026-05-06 | STAAB THOMAS R II | Officer | −Tax w/h | 1,350 | $5.39 | $7,277 |
| 2026-05-06 | Connaughton Alan B. | Officer | −Tax w/h | 2,739 | $5.39 | $14,763 |
| 2026-05-06 | CURTIS NICHOLAS T | Director,Officer | −Other | — | — | — |
| 2026-03-19 | STAAB THOMAS R II | Officer | +Exercise | 5,500 | $2.65 | $14,575 |
| 2026-02-18 | CURTIS NICHOLAS T | Director,Officer | −Other | — | — | — |
| 2026-02-18 | STAAB THOMAS R II | Officer | −Tax w/h | 1,076 | $11.32 | $12,180 |
| 2026-02-18 | Connaughton Alan B. | Officer | −Tax w/h | 2,392 | $11.32 | $27,077 |
| 2026-01-11 | Connaughton Alan B. | Officer | −Tax w/h | 2,262 | $11.57 | $26,171 |
| 2026-01-11 | STAAB THOMAS R II | Officer | −Tax w/h | 1,826 | $11.57 | $21,127 |
| 2026-01-11 | CURTIS NICHOLAS T | Director,Officer | −Other | — | — | — |
| 2025-05-23 | LINDSTROM RICHARD L MD | Director | +Grant | 7,374 | — | — |
| 2025-05-23 | LINK WILLIAM J PHD | Director | +Grant | 7,374 | — | — |
| 2025-05-23 | Winer Gary M | Director | +Grant | 7,374 | — | — |
| 2025-05-23 | O'Farrell Elizabeth G. | Director | +Grant | 7,374 | — | — |
| 2025-05-23 | WEISNER AIMEE S | Director | +Grant | 7,374 | — | — |
| 2025-05-23 | HAMMER TODD B | Director,TenPercentOwner | +Grant | 7,374 | — | — |
| 2025-05-23 | ELLIS THOMAS B | Director,TenPercentOwner | +Grant | 7,374 | — | — |
| 2025-02-18 | CURTIS NICHOLAS T | Director,Officer | +Grant | 127,660 | — | — |
| 2025-02-18 | Wong Kendra | Officer | +Grant | 6,383 | — | — |
| 2025-02-18 | STAAB THOMAS R II | Officer | +Grant | 12,766 | — | — |
| 2025-02-18 | Connaughton Alan B. | Officer | +Grant | 37,234 | — | — |
| 2025-01-11 | STAAB THOMAS R II | Officer | −Tax w/h | 1,839 | $8.25 | $15,172 |
| 2025-01-11 | Wong Kendra | Officer | −Tax w/h | 1,132 | $8.25 | $9,339 |
| 2024-09-03 | Winer Gary M | Director | +Buy | 685 | $4.50 | $3,083 |
| 2024-08-28 | Winer Gary M | Director | +Buy | 1,000 | $4.45 | $4,450 |
| 2024-08-27 | Winer Gary M | Director | +Buy | 500 | $4.50 | $2,250 |
| 2024-08-26 | Winer Gary M | Director | +Buy | 802 | $4.58 | $3,673 |
| 2024-08-22 | Winer Gary M | Director | +Buy | 2 | $4.30 | $9 |
| 2024-08-21 | Winer Gary M | Director | +Buy | 500 | $4.35 | $2,175 |
| 2024-08-20 | Winer Gary M | Director | +Buy | 500 | $4.20 | $2,100 |
| 2024-08-16 | Winer Gary M | Director | +Buy | 6 | $4.03 | $24 |
| 2024-08-14 | Winer Gary M | Director | +Buy | 1,000 | $4.20 | $4,200 |
| 2024-08-12 | Winer Gary M | Director | +Buy | 500 | $4.03 | $2,015 |
| 2024-08-08 | STAAB THOMAS R II | Officer | +Exercise | 3,500 | $2.65 | $9,275 |
| 2024-05-07 | HAMMER TODD B | Director,TenPercentOwner | +Grant | 22,000 | — | — |
| 2024-05-07 | ELLIS THOMAS B | Director,TenPercentOwner | +Grant | 22,000 | — | — |
| 2024-05-07 | WEISNER AIMEE S | Director | +Grant | 22,000 | — | — |
| 2024-05-07 | LINK WILLIAM J PHD | Director | +Grant | 22,000 | — | — |
| 2024-05-07 | Winer Gary M | Director | +Grant | 22,000 | — | — |
| 2024-05-07 | O'Farrell Elizabeth G. | Director | +Grant | 22,000 | — | — |
| 2024-05-07 | LINDSTROM RICHARD L MD | Director | +Grant | 22,000 | — | — |
| 2024-05-06 | CURTIS NICHOLAS T | Director,Officer | +Grant | 71,400 | — | — |
| 2024-05-06 | Wong Kendra | Officer | +Grant | 14,200 | — | — |
| 2024-05-06 | STAAB THOMAS R II | Officer | +Grant | 19,000 | — | — |
| 2024-05-06 | Connaughton Alan B. | Officer | +Grant | 45,000 | — | — |
| 2024-01-11 | STAAB THOMAS R II | Officer | −Tax w/h | 1,853 | $4.43 | $8,209 |
| 2024-01-11 | Connaughton Alan B. | Officer | −Tax w/h | 2,262 | $4.43 | $10,021 |
| 2023-11-22 | Winer Gary M | Director | +Buy | 300 | $2.10 | $630 |
| 2023-11-16 | Winer Gary M | Director | +Buy | 1,000 | $2.13 | $2,130 |
| 2023-11-15 | Winer Gary M | Director | +Buy | 500 | $2.15 | $1,075 |
| 2023-11-10 | Winer Gary M | Director | +Buy | 1,000 | $2.14 | $2,140 |
| 2023-08-11 | Winer Gary M | Director | +Buy | 705 | $3.60 | $2,538 |
| 2023-08-10 | Winer Gary M | Director | +Buy | 1,000 | $3.66 | $3,660 |
| 2023-05-25 | WEISNER AIMEE S | Director | +Grant | 9,288 | — | — |
| 2023-05-25 | LINDSTROM RICHARD L MD | Director | +Grant | 9,288 | — | — |
| 2023-05-25 | Winer Gary M | Director | +Grant | 9,288 | — | — |
| 2023-05-25 | LINK WILLIAM J PHD | Director | +Grant | 9,288 | — | — |
| 2023-05-25 | O'Farrell Elizabeth G. | Director | +Grant | 9,288 | — | — |
| 2023-05-25 | MCLAUGHLIN JOHN PETER | Director | +Grant | 9,288 | — | — |
| 2023-05-25 | ELLIS THOMAS B | Director,TenPercentOwner | +Grant | 9,288 | — | — |
| 2023-05-25 | HAMMER TODD B | Director,TenPercentOwner | +Grant | 9,288 | — | — |
| 2023-05-22 | WEISNER AIMEE S | Director | +Buy | 16,647 | $2.75 | $45,779 |
| 2023-05-19 | WEISNER AIMEE S | Director | +Buy | 22,153 | $2.59 | $57,376 |
| 2023-05-18 | WEISNER AIMEE S | Director | +Buy | 7,700 | $2.61 | $20,097 |
| 2023-05-17 | WEISNER AIMEE S | Director | +Buy | 3,500 | $2.29 | $8,015 |
| 2023-01-11 | Wong Kendra | Officer | +Grant | 8,490 | — | — |
| 2023-01-11 | CURTIS NICHOLAS T | Director,Officer | +Grant | 22,186 | — | — |
| 2023-01-11 | Connaughton Alan B. | Officer | +Grant | 15,530 | — | — |
| 2023-01-11 | STAAB THOMAS R II | Officer | +Grant | 6,656 | — | — |
| 2022-12-07 | STAAB THOMAS R II | Officer | +Buy | 727 | $3.16 | $2,297 |
| 2022-12-06 | STAAB THOMAS R II | Officer | +Buy | 2,025 | $3.16 | $6,399 |
| 2022-11-23 | Winer Gary M | Director | +Buy | 976 | $3.60 | $3,514 |
| 2022-11-22 | Winer Gary M | Director | +Buy | 1,524 | $3.60 | $5,486 |
| 2022-11-17 | Winer Gary M | Director | +Buy | 1,500 | $4.10 | $6,150 |
| 2022-11-16 | Winer Gary M | Director | +Buy | 1,000 | $4.25 | $4,250 |
| 2022-08-18 | Winer Gary M | Director | +Buy | 2,000 | $6.00 | $12,000 |
| 2022-08-17 | Winer Gary M | Director | +Buy | 1,000 | $6.15 | $6,150 |
| 2022-08-17 | Winer Gary M | Director | +Buy | 2,000 | $6.00 | $12,000 |
| 2022-05-25 | LINDSTROM RICHARD L MD | Director | +Grant | 4,285 | — | — |
| 2022-05-25 | WEISNER AIMEE S | Director | +Grant | 4,285 | — | — |
| 2022-05-25 | Winer Gary M | Director | +Grant | 4,285 | — | — |
| 2022-05-25 | O'Farrell Elizabeth G. | Director | +Grant | 4,285 | — | — |
| 2022-05-25 | MCLAUGHLIN JOHN PETER | Director | +Grant | 4,285 | — | — |
| 2022-05-25 | LINK WILLIAM J PHD | Director | +Grant | 4,285 | — | — |
| 2022-01-11 | Connaughton Alan B. | Officer | +Grant | 15,000 | — | — |
| 2022-01-11 | CURTIS NICHOLAS T | Director,Officer | +Grant | 30,000 | — | — |
| 2022-01-11 | STAAB THOMAS R II | Officer | +Grant | 15,000 | — | — |
| 2020-12-07 | LINDSTROM RICHARD L MD | Director | +Grant | 32,127 | — | — |
| 2020-12-07 | CURTIS NICHOLAS T | Director,Officer | +Grant | 116,622 | — | — |
| 2020-12-07 | STAAB THOMAS R II | Officer | +Grant | 19,276 | — | — |
| 2020-12-07 | Connaughton Alan B. | Officer | +Grant | 39,195 | — | — |
| 2020-12-07 | LINK WILLIAM J PHD | Director | +Grant | 80,157 | — | — |
| 2020-12-07 | Winer Gary M | Director | +Grant | 4,026 | — | — |
| 2020-10-06 | Winer Gary M | Director | +Grant | 51 | — | — |
| 2020-10-01 | PDL BIOPHARMA, INC. | TenPercentOwner | −Other | 8,667,397 | — | — |
| 2020-09-29 | PDL BIOPHARMA, INC. | TenPercentOwner | +Buy | 8,703 | $11.16 | $97,125 |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.