// insider-profile
Duff Mark
// activity-summary
No insider transactions in the last 30 days.
// track-record
$71K
Total purchased
$0
Total sold
14
14B · 0S transactions
Net buyer
Overall direction
Most active in
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 11, 2025 | Duff Mark | PESI | Purchase | 897 | $8.05 | $7K |
| Mar 21, 2025 | Duff Mark | PESI | Purchase | 750 | $7.02 | $5K |
| Mar 21, 2025 | Duff Mark | PESI | Purchase | 650 | $7.03 | $5K |
| Mar 21, 2025 | Duff Mark | PESI | Purchase | 650 | $7.05 | $5K |
| Mar 18, 2025 | Duff Mark | PESI | Purchase | 500 | $7.10 | $4K |
12 more transactions hidden
Free account · No credit card required
Building something? Get API access →