Key facts
- Peter I. Tumminello has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $1,635,799.
- Recent insider filing activity is available below.
Reporting Owner Activity for Peter I. Tumminello
- Location
- Atlanta, GA
- Ownership summary
-
The estimated value of Peter I. Tumminello's disclosed insider holdings is at least $1,635,799 as of 07 May 2026.
- Director: DT Midstream, Inc. (DTM) reported at about $1.64M
Values are based on parsed SEC Forms 3/4/5 and should be verified against the source filing.
- Signature
- /s/ Andrew Hayner, Attorney-in-Fact
- Source filings
- Open source filing history
Follow Filing Activity
Follow Peter I. Tumminello 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. If you create an account from here, we will bring you back after verification.
Change
- Largest disclosed position: DT Midstream, Inc. ($1,635,799).
- Past-year value change for that position: -$271,852.
Research use
- 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.
Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Reported issuer positions for Peter I. Tumminello
DTM
Forms 3/4/5
DT Midstream, Inc.
- Relationship
- Director
- Holdings value
- $1,635,799
- Past year net change
- -$271,852
- Change %
- -14%
- Report period
- 05 May 2026
Insider Transactions Reported by Peter I. Tumminello:
| Sym | Company | Class | Transaction | % | Reported value | Reported price | Shares | Shares after | Date | Ownership |
|---|
An asterisk next to the price means the reported price is likely invalid.