Quick Takeaways
- Robert Gardner Harrison has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $156,492.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Robert Gardner Harrison
- Location
- Salt Lake City, UT
- Summary
- The estimated net worth of Robert Gardner Harrison is at least $156,492 dollars as of 06 May 2026. Robert Gardner Harrison is the Chief Information Officer of SERA PROGNOSTICS, INC. and owns shares of SERA PROGNOSTICS, INC. (SERA) stock worth about $156.5K.
- Signature
- /s/ Benjamin G. Jackson, Attorney-in-fact
- All Insider Reports
- All Insider Reports
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What Changed
- Largest disclosed position: SERA PROGNOSTICS, INC. ($156,492).
- Past-year value change for that position: -$99,738.
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 Robert Gardner Harrison
SERA
Forms 3/4/5
SERA PROGNOSTICS, INC.
- Relationship
- Chief Information Officer
- Holdings value
- $156,492
- Past year net change
- -$99,738
- Change %
- -39%
- Report period
- 12 Mar 2026
Insider Transactions Reported by Robert Gardner Harrison:
| 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.