John D Quisel
Director; Director, Chief Executive Officer · 8 filings · Latest: Sep 23, 2026
Disc Medicine, Inc.
Gossamer Bio, Inc.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
IRON | John D Quisel | Director, Chief Executive Officer | Sep 15, 2026 | Option Exercise | $1.01 | 36,000 | $36.4K | 262,064 | |
IRON | John D Quisel | Director, Chief Executive Officer | Aug 17, 2026 | Sale | $79.15 | 33,000 | $2.6M | 226,064 | |
IRON | John D Quisel | Director, Chief Executive Officer | Aug 17, 2026 | Option Exercise | $13.50 | 33,000 | $445.5K | 259,064 | |
IRON | JOHN QUISEL | — | Aug 17, 2026 | Proposed Sale | $78.84 | 33,000 | $2.6M | — | |
IRON | John D Quisel | Director, Chief Executive Officer | Jul 13, 2026 | Sale | $74.96 | 33,000 | $2.5M | 226,064 | |
IRON | John D Quisel | Director, Chief Executive Officer | Jul 13, 2026 | Option Exercise | $10.68 | 33,000 | $352.4K | 259,064 | |
IRON | JOHN QUISEL | — | Jul 13, 2026 | Proposed Sale | $76.59 | 33,000 | $2.5M | — | |
IRON | John D Quisel | Director, Chief Executive Officer | Jun 18, 2026 | Sale | $70.21 | 34,000 | $2.4M | 226,064 | |
IRON | John D Quisel | Director, Chief Executive Officer | Jun 18, 2026 | Option Exercise | $9.86 | 34,000 | $335.2K | 260,064 | |
IRON | JOHN QUISEL | — | Jun 18, 2026 | Proposed Sale | $70.21 | 34,000 | $2.4M | — | |
IRON | John D Quisel | Director, Chief Executive Officer | Feb 17, 2026 | Sale | $62.86 | 13,264 | $833.8K | 226,064 | |
IRON | Quisel John D | — | Feb 17, 2026 | Proposed Sale | $55.95 | 13,264 | $742.1K | — | |
IRON | JOHN QUISEL | — | Dec 11, 2025 | Proposed Sale | $92.85 | 40,000 | $3.7M | — | |
IRON | JOHN QUISEL | — | Jul 9, 2025 | Proposed Sale | $52.97 | 34,800 | $1.8M | — | |
IRON | JOHN QUISEL | — | Jul 3, 2025 | Proposed Sale | $53.17 | 5,200 | $276.5K | — | |
IRON | JOHN QUISEL | — | Dec 30, 2024 | Proposed Sale | $64.12 | 13,012 | $834.3K | — | |
IRON | JOHN QUISEL | — | Dec 23, 2024 | Proposed Sale | $64.50 | 19,820 | $1.3M | — | |
IRON | JOHN QUISEL | — | Dec 16, 2024 | Proposed Sale | $64.89 | 12,791 | $830.0K | — |