Garry L. Peiffer
CIK 1521094 · Executive VP (See Remarks) · last filed 2026-05-19
Garry L. Peiffer is an Executive VP (See Remarks) who has filed 113 SEC Form 4 insider transactions across 2 companies since 2011. The most recent filing, for MPLX, was dated May 19, 2026. Across all open-market trades the lifetime net is +$1.6M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $16.9M 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.
$16.88M
2
113
$1.58M
Holdings By Company
Recent Filings
113 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-19 | MPLX | Grant (A) | +1,303 | $0 | EDGAR |
| 2026-05-04 | MPLX | Grant (A) | +2,246 | $0 | EDGAR |
| 2026-02-19 | MPLX | Grant (A) | +1,180 | $0 | EDGAR |
| 2025-11-18 | MPLX | Grant (A) | +1,247 | $0 | EDGAR |
| 2025-08-19 | MPLX | Grant (A) | +1,157 | $0 | EDGAR |
| 2025-05-20 | MPLX | Grant (A) | +1,090 | $0 | EDGAR |
| 2025-05-05 | MPLX | Grant (A) | +2,481 | $0 | EDGAR |
| 2025-04-03 | MPLX | Grant (A) | +192 | $0 | EDGAR |
| 2025-02-18 | MPLX | Grant (A) | +990 | $0 | EDGAR |
| 2025-01-06 | MPLX | Grant (A) | +642 | $0 | EDGAR |