Coherus BioSciences Inc (CHRS)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Jun 5, 2026 | NEWTON, CHARLES W. | Director | Stock Option (Right to Buy) | Acquisition | 60,000 | $0 |
| Jun 5, 2026 | KARACHUN, RITA A | Director | Stock Option (Right to Buy) | Acquisition | 60,000 | $0 |
| Jun 5, 2026 | KARACHUN, RITA A | Director | Common Stock | Acquisition | 30,000 | $0 |
| Jun 5, 2026 | NEWTON, CHARLES W. | Director | Common Stock | Acquisition | 30,000 | $0 |
| Jun 5, 2026 | SATVAT, ALI J. | Director | Stock Option (Right to Buy) | Acquisition | 60,000 | $0 |
| Jun 5, 2026 | SATVAT, ALI J. | Director | Common Stock | Acquisition | 30,000 | $0 |
| Jun 5, 2026 | O'DONNELL-TORMEY, JILL | Director | Common Stock | Acquisition | 30,000 | $0 |
| Jun 5, 2026 | NEWCOMER, LEE NISLEY | Director | Common Stock | Acquisition | 30,000 | $0 |
| Jun 5, 2026 | WAHLSTROM, MATS | Director | Common Stock | Acquisition | 30,000 | $0 |
| Jun 5, 2026 | RYAN, MICHAEL LEE | Director | Stock Option (Right to Buy) | Acquisition | 60,000 | $0 |
| Jun 5, 2026 | WAHLSTROM, MATS | Director | Stock Option (Right to Buy) | Acquisition | 60,000 | $0 |
| Jun 5, 2026 | NEWCOMER, LEE NISLEY | Director | Stock Option (Right to Buy) | Acquisition | 60,000 | $0 |
| Jun 5, 2026 | RYAN, MICHAEL LEE | Director | Common Stock | Acquisition | 30,000 | $0 |
| Jun 5, 2026 | O'DONNELL-TORMEY, JILL | Director | Stock Option (Right to Buy) | Acquisition | 60,000 | $0 |
| May 29, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Stock Option (Right to Buy) | Acquisition | 25,000 | n/a |
| May 29, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Stock Option (Right to Buy) | Acquisition | 100,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Disposal | 402,500 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Acquisition | 402,500 | n/a |
| May 29, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Stock Option (Right to Buy) | Disposal | 100,000 | n/a |
| May 29, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Stock Option (Right to Buy) | Disposal | 25,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Disposal | 125,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Disposal | 500,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Disposal | 400,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Disposal | 200,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Acquisition | 400,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Acquisition | 200,000 | n/a |
| May 29, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Stock Option (Right to Buy) | Acquisition | 30,000 | n/a |
| May 29, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Stock Option (Right to Buy) | Acquisition | 15,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Disposal | 450,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Disposal | 225,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Acquisition | 450,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Acquisition | 225,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Acquisition | 500,000 | n/a |
| May 29, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Stock Option (Right to Buy) | Disposal | 30,000 | n/a |
| May 29, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Stock Option (Right to Buy) | Disposal | 15,000 | n/a |
| May 29, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Acquisition | 125,000 | n/a |
| Jan 23, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Stock Option (Right to Buy) | Acquisition | 750,000 | $0 |
| Jan 23, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Common Stock | Acquisition | 375,000 | $0 |
| Jan 22, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Common Stock | Acquisition | 112,500 | $0 |
| Jan 22, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Stock Option (Right to Buy) | Acquisition | 225,000 | $0 |
| Jan 20, 2026 | LANFEAR, DENNIS M | Director, President & CEO | Common Stock | Disposal | 11,839 | $1.55 |
| Jan 20, 2026 | MCMICHAEL, BRYAN J | Chief Financial Officer | Common Stock | Disposal | 1,715 | $1.55 |