Issuer positions
2
Reporting Owner Activity for Isaac Ro
Form 3/4/5 issuer positions and transaction evidence for this reporting owner.
Largest position
Sema4 Holdings Corp.
Disclosed value
$2.49M
Recent activity
Available
- Location
- Stamford, CT
- Ownership summary
-
Disclosed holdings value
$2,490,051
Estimated from parsed Forms 3/4/5 when holding values are disclosed.
Issuer positions
2
Distinct issuers tied to this reporting owner in parsed SEC filings.
Largest parsed position
GeneDx Holdings Corp. (WGS)
About $2.4M disclosed in parsed filings.
Latest ownership filing
03 Sep 2025
Most recent owner-level filing date in the parsed SEC record.
Values come from parsed SEC Forms 3/4/5 and should be checked against the source filing before use.
- Filing signature
- /s/ David Horn, by power of attorney
- Source filings
- Open source filing history
Identity
1 fact
SEC ownership signals
1 fact
SEC filing record
1 fact
SEC evidence
1 fact
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Reported issuer positions for Isaac Ro
WGS, WGSWW
Forms 3/4/5
Sema4 Holdings Corp.
- Relationship
- Former CFO
- Holdings value
- $2,403,131
- Past year net change
- Change %
- Report period
- 08 Aug 2022
SEER
Forms 3/4/5
Seer, Inc.
- Relationship
- Director
- Holdings value
- $86,920
- Past year net change
- Change %
- Report period
- 02 Sep 2025
Insider Transactions Reported by Isaac Ro:
| Sym | Company | Class | Transaction | % | Reported value | Reported price | Shares | Shares after | Date | Ownership |
|---|
* indicates a reported price that failed the local validity check.