MPTI
MPTI Stock
Insider & institutional activity · SEC Form 4 / 13F
- ▼Insiders net selling -$104K over the last 3 months (0 open-market buys, 1 sale)
- 🏛Institutions reducing (13F)
MPTI (MPTI) stock. Over the trailing 3 months, insiders filed 0 open-market buys and 1 sale (SEC Form 4). Drillr has 1 published research article covering MPTI.
MPTI insider trading activity (SEC Form 4)
Sentiment
0/100
Buys (3m)
0
Sells (3m)
1
Net (3m)
-$103.6K
Insider trades by month Buys Sells
Apr
May
Aug
ContextInstitutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 19, 2026 | Biles Linda Mofficer: Executive VP - Finance | Sell | 1,218 | $85.05 |
| Aug 5, 2026 | Pforr Cameronofficer: CEO and CFO | Grant | 3,805 | — |
| Aug 5, 2026 | Biles Linda Mofficer: Executive VP - Finance | Grant | 1,565 | — |
| Aug 5, 2026 | Drafts William Arnoldofficer: President | Grant | 2,840 | — |
| May 6, 2026 | Drafts William Arnoldofficer: President | Sell | 361 | $66.78 |
| May 6, 2026 | Biles Linda Mofficer: Executive VP - Finance | Sell | 306 | $66.78 |
| May 6, 2026 | Pforr Cameronofficer: CEO and CFO | Sell | 840 | $66.78 |
| May 4, 2026 | Pforr Cameronofficer: CEO and CFO | Option | 220 | $40.32 |
| Apr 29, 2026 | Biles Linda Mofficer: Executive VP - Finance | Sell | 2,700 | $59.00 |
| Apr 29, 2026 | Biles Linda Mofficer: Executive VP - Finance | Sell | 24,643 | $59.00 |
| Apr 28, 2026 | Drafts William Arnoldofficer: President | Sell | 7,609 | $59.00 |
| Apr 28, 2026 | Drafts William Arnoldofficer: President | Sell | 3,600 | $59.00 |
| Apr 28, 2026 | Drafts William Arnoldofficer: President | Sell | 540 | $59.00 |
| Apr 24, 2026 | Pforr Cameronofficer: CEO and CFO | Sell | 21,500 | $59.00 |
| Apr 16, 2026 | Biles Linda Mofficer: Executive VP - Finance | Sell | 2,700 | $59.00 |
Source: MPTI SEC Form 4 filings, latest Aug 19, 2026. For informational purposes only — not investment advice.
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