Phathom Pharmaceuticals, Inc. · NASDAQ:PHAT
James N. Topper reported a 19.90% stake in Phathom Pharmaceuticals, Inc. (Schedule 13D/A)
Event May 9, 2025 · Filed May 13, 2025
James N. Topper reported a 19.90% stake in Phathom Pharmaceuticals, Inc., 14,429,990 shares, with active intent on May 9, 2025. Filed May 13, 2025 (Schedule 13D/A).
- Stake
- 19.90%
- Shares
- 14,429,990
- Intent
- Active
- What changed
- Stake changed
- Filed together
- 23 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Frazier Life Sciences Public Fund, L.P. | 8.00% | 5,738,457 |
| FHMLSP, L.P. | 8.00% | 5,738,457 |
| FHMLSP, L.L.C. | 8.00% | 5,738,457 |
| Frazier Life Sciences Public Overage Fund, L.P. | 2.20% | 1,531,870 |
| FHMLSP Overage, L.P. | 2.20% | 1,531,870 |
| FHMLSP Overage, L.L.C. | 2.20% | 1,531,870 |
| Frazier Life Sciences X, L.P. | 0.10% | 48,203 |
| FHMLS X, L.P. | 0.10% | 48,203 |
| FHMLS X, L.L.C. | 0.10% | 48,203 |
| Frazier Life Sciences XI, L.P. | 1.40% | 961,550 |
| FHMLS XI, L.P. | 1.40% | 961,550 |
| FHMLS XI, L.L.C. | 1.40% | 961,550 |
| Frazier Life Sciences IX, L.P. | 8.30% | 5,827,415 |
| FHMLS IX, L.P. | 8.30% | 5,827,415 |
| FHMLS IX, L.L.C. | 8.30% | 5,827,416 |
| Frazier Life Sciences XII, L.P. | 0.30% | 223,986 |
| FHMLS XII, L.P. | 0.30% | 223,986 |
| FHMLS XII, L.L.C. | 0.30% | 223,986 |
| James N. Topper | 19.90% | 14,429,990 |
| Patrick J. Heron | 19.90% | 14,346,419 |
| Albert Cha | 10.10% | 7,270,327 |
| James Brush | 10.10% | 7,270,327 |
| Daniel Estes | 1.70% | 1,185,536 |
Source
Related
- Phathom Pharmaceuticals, Inc.
- James N. Topper
- Phathom Pharmaceuticals, Inc. shareholders
- Schedule 13D/A · James N. Topper · Nov 4, 2025
- Schedule 13D/A · James N. Topper · Aug 20, 2025
- Form 4 · Narula Sanjeev · Oct 8, 2026
- Form 4 · Breedlove Robert Charles · Sep 8, 2026
- Schedule 13G · BlackRock, Inc. · Jul 29, 2026
- Schedule 13G/A · Millennium Management LLC · Jul 20, 2026
- Form 4 · Breedlove Robert Charles · Jul 16, 2026