// insider-profile
Greenman William Mariner
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$0
Total sold
0
0B · 0S transactions
Mixed
Overall direction
Filing history: May 2023 — Mar 2026Based on last 32 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 12, 2026 | Greenman William Mariner | CERS | Sale10b5 | 447,757 | $1.66 | $742K |
| Mar 6, 2026 | Greenman William Mariner | CERS | Sale10b5 | 78,187 | $2.01 | $157K |
| Mar 5, 2026 | Greenman William Mariner | CERS | Award | 193,270 | $0.00 | $0K |
| Mar 2, 2026 | Greenman William Mariner | CERS | Award | 1,200,000 | $0.00 | $0K |
| Mar 14, 2025 | Greenman William Mariner | CERS | Sale10b5 | 122,827 | $1.45 | $178K |
27 more transactions hidden
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