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| Keyboard |
| Gossamer Bio Inc | |
|---|---|
| Ticker | GOSS |
| CIK # | 0001728117 |
| CUSIP | 38341P102 |
| Sector | Life Sciences - Pharmaceutical Preparations |
| Address | 3013 Science Park, San Diego, CA 92121 |
| Source | [EDGAR] |
| Reg D Offering (Form D) | Filed | Raised | Terms |
|---|---|---|---|
| Gossamer Bio Inc | 2023-08-07 | 212.1 M | Exemption: 506(b) · Duration: One year or less · Commission: $10,482,807 · Revenue: Decline to Disclose |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001728117] | 10-K | |
| [0001728117] | 10-Q | |
| [0001728117] | 3 | |
| [0001728117] | 4 | |
| [0001728117] | 8-K | |
| [0001728117] | D | |
| [0001728117] | SC 13D | |
| [0001728117] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Peterson Caryn
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 506,250 | ||
|
Peterson Caryn
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 375,000 | ||
|
Peterson Caryn
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 125,000 | ||
|
Peterson Caryn
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 157,500 | ||
|
Peterson Caryn
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 157,500 | ||
|
Peterson Caryn
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 126,667 | ||
|
Peterson Caryn
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 21,167 | ||
|
Smith Robert Paul JR
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 562,500 | ||
|
Smith Robert Paul JR
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Disposed to issuer | 572,000 | ||
|
Smith Robert Paul JR
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Disposed to issuer | 562,500 | ||
|
Smith Robert Paul JR
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 572,000 | ||
|
Hasnain Faheem
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Disposed to issuer | 544,500 | ||
|
Hasnain Faheem
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Disposed to issuer | 437,500 | ||
|
Hasnain Faheem
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Disposed to issuer | 544,500 | ||
|
Hasnain Faheem
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Disposed to issuer | 650,000 | ||
|
Hasnain Faheem
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Disposed to issuer | 325,000 | ||
|
Hasnain Faheem
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Disposed to issuer | 47,000 | ||
|
Hasnain Faheem
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Disposed to issuer | 43,500 | ||
|
Hasnain Faheem
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 1,680,000 | ||
|
Hasnain Faheem
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Grant | 1,540,000 | ||
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 192 | 180,614,471 |
| 2025-12-31 | 200 | 191,232,085 |
| 2025-09-30 | 169 | 183,556,249 |
| 2025-06-30 | 129 | 173,177,116 |
| 2025-03-31 | 124 | 165,405,026 |
| 2024-12-31 | 106 | 168,378,523 |
| 2024-09-30 | 102 | 166,059,320 |
| 2024-06-30 | 95 | 181,069,813 |
| 2024-03-31 | 110 | 204,407,065 |
| 2023-12-31 | 100 | 216,659,652 |
| 2023-09-30 | 99 | 206,596,317 |
| 2023-06-30 | 101 | 59,596,642 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Hennion & Walsh Asset Management Inc | [2026-06-30] | SOLE | 1,098,914 | 1,098,914 |
| Waddell & Associates LLC | [2026-06-30] | SOLE | 0 | 261,798 |
| Wealth Enhancement Advisory Services LLC | [2026-06-30] | SOLE | 4,250 | 153,902 |
| Merit Financial Group LLC | [2026-06-30] | SOLE | 0 | 145,845 |
| Y-Intercept Hong Kong Ltd | [2026-06-30] | SOLE | 43,210 | 43,210 |
| Prospera Financial Services Inc | [2026-06-30] | SOLE | 0 | 42,123 |
| NorthCrest Asset Manangement LLC | [2026-06-30] | SOLE | 3,991 | 23,783 |
| Merit Financial Group LLC | [2026-06-30] | OTR | 0 | 23,751 |
| Sequoia Financial Advisors LLC | [2026-06-30] | SOLE | 0 | 21,951 |
| IFP Advisors LLC | [2026-06-30] | SOLE | 5,545 | 5,545 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 4,185 |
| Gamma Investing LLC | [2026-06-30] | DFND | 1,250 | 1,250 |
| True Wealth Design LLC | [2026-06-30] | SOLE | 0 | 23 |
| HHM Wealth Advisors LLC | [2026-06-30] | SOLE | 0 | 1 | Prev | Page 1 | Next |