Insiders / Holles Natalie C.
Holles Natalie C.
CIK 1580111personinsider
Companies
7
First seen
Jan 5, 2015
Last activity
Jun 24, 2026
Securities
7 companies · 7 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Aura Biosciences, Inc. · AURA | 1,153,962 | — |
| Common stock | 1,153,962 | May 19, 2026 |
| Options | 2,169,103 | May 19, 2026 |
| Hyperion Therapeutics Inc · HPTX | 18,452 | — |
| Common stock | 18,452 | Feb 9, 2015 |
| Options | 24,000 | Feb 9, 2015 |
| Rubius Therapeutics, Inc. · RUBY | — | — |
| Options | 25,000 | May 12, 2022 |
| Allakos Inc. · ALLK | — | — |
| Options | 7,700 | May 25, 2021 |
| Athira Pharma, Inc. · ATHA | — | — |
| Options | 2,333 | Jun 23, 2026 |
| Day One Biopharmaceuticals, Inc. · DAWN | 0 | — |
| Third Harmonic Bio, Inc. · THRD | 0 | — |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 9, 2024 | Sell Open-market sale | THRD Third Harmonic Bio, Inc. Common Stock | $246.3K | -20K -1.63% | 1,218,836 | medium |
| Apr 11, 2024 | Sell Open-market sale | THRD Third Harmonic Bio, Inc. Common Stock | $165.2K | -14K -1.10% | 1,218,836 | medium |
| May 9, 2024 | Exercise Option exercise | THRD Third Harmonic Bio, Inc. Common Stock | $84.9K |