Quick Takeaways
- Heather Preston has 4 issuer positions tracked on this page.
- Estimated disclosed ownership value: $2,861,556.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Heather Preston
- Location
- South San Francisco, CA
- Summary
- The estimated net worth of Heather Preston is at least $2,861,556 dollars as of 26 Jun 2025. Heather Preston is the Director of Karuna Therapeutics, Inc. and owns shares of Karuna Therapeutics, Inc. stock worth about $2.86M.
- Signature
- /s/ Lesley Ann Calhoun, as attorney-in fact for Heather Preston
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Heather Preston and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: Karuna Therapeutics, Inc. ($2,861,556).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Heather Preston
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| KRTX | Karuna Therapeutics, Inc. | Director | $2,861,556 | 24 Jun 2021 | ||
| AKUS | Akouos, Inc. | Director | 30 Nov 2022 | |||
| ALGS | Aligos Therapeutics, Inc. | Director | 25 Jun 2025 | |||
| FUSN | Fusion Pharmaceuticals Inc. | Director | 14 Jun 2023 |
Insider Transactions Reported by Heather Preston:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.