Peter I Tumminello
CIK 1491158 · EVP & Pres., Sequent Energy · last filed 2026-05-07
Peter I Tumminello is an EVP & Pres., Sequent Energy who has filed 41 SEC Form 4 insider transactions across 3 companies since 2010. The most recent filing, for DTM, was dated May 7, 2026. Across all open-market trades the lifetime net is −$1.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.8M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$4.78M
3
41
-$1.22M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| DTM | Director | 11,386 | $142.32 | $1.62M | $171.1K | 13 | 2026-05-07 |
| AGL RESOURCES INC (GAS) Delisted | EVP & Pres., Sequent Energy | 38,167 | — | — | -$1.39M | 22 | 2016-05-05 |
| AGL | EVP & Pres., Sequent Energy | 28,016 | $112.91 | $3.16M | $0 | 5 | 2011-12-13 |
Recent Filings
41 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-07 | DTM | Grant (A) | — | $0 | EDGAR |
| 2026-02-27 | DTM | Sell (S) | −2,002 | -$271.9K | EDGAR |
| 2025-08-04 | DTM | Exer (M) | +1,443 | $0 | EDGAR |
| 2025-05-08 | DTM | Grant (A) | — | $0 | EDGAR |
| 2024-12-06 | DTM | Mixed | +1,390 | $41.8K | EDGAR |
| 2024-08-06 | DTM | Exer (M) | +699 | $0 | EDGAR |
| 2024-05-14 | DTM | Grant (A) | — | $0 | EDGAR |
| 2023-08-04 | DTM | Exer (M) | +666 | $0 | EDGAR |
| 2023-05-24 | DTM | Buy (P) | +5,000 | $236.8K | EDGAR |
| 2023-05-08 | DTM | Mixed | +1,888 | $0 | EDGAR |