Benjamin Richard J
Officer · CERS
As of 2026-09-16, Benjamin Richard J has 19 Form 4 transactions on record across 1 company — 6 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.0M
- Indirect $0
| CERS | direct | 777,361 sh | $2.0M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-12 | CERS | Sale | 101,740 @ $1.66 | $169K | −11.6% of holding | 777,361 | Form 4 |
| 2026-03-09 | CERS | Sale | 40,426 @ $1.88 | $76K | −4.4% of holding | 879,101 | Form 4 |
| 2026-03-06 | CERS | Sale | 24,235 @ $2.01 | $49K | −2.6% of holding | 919,527 | Form 4 |
| 2026-03-05 | CERS | Sale | 61,233 @ $2.06 | $126K | −6.1% of holding | 943,762 | Form 4 |
| 2025-03-14 | CERS | Sale | 30,075 @ $1.45 | $44K | −4.2% of holding | 685,775 | Form 4 |
| 2025-03-13 | CERS | Sale | 18,949 @ $1.45 | $27K | −2.6% of holding | 715,850 | Form 4 |
| 2025-03-07 | CERS | Sale | 26,139 @ $1.50 | $39K | −3.4% of holding | 734,799 | Form 4 |
| 2025-03-04 | CERS | Sale | 6,292 @ $1.55 | $10K | −1.6% of holding | 394,373 | Form 4 |
| 2025-03-03 | CERS | Sale | 51,254 @ $1.58 | $81K | −11.3% of holding | 400,665 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-05 | CERS | Award / grant | 55,220 | 1,004,995 | Form 4 |
| 2026-03-02 | CERS | Award / grant | 264,000 | 949,775 | Form 4 |
| 2025-03-06 | CERS | Award / grant | 66,565 | 760,938 | Form 4 |
| 2025-03-06 | CERS | Award / grant | 300,000 | 694,373 | Form 4 |
| 2025-03-03 | CERS | Option exercise | 13,912 | 451,919 | Form 4 |
| 2025-03-03 | CERS | Option exercise | 13,912 | 451,919 | Form 4 |
| 2025-03-03 | CERS | Option exercise | 13,912 | 0 | Form 4 |
| 2025-03-03 | CERS | Option exercise | 13,912 | 0 | Form 4 |
| 2025-02-26 | CERS | Award / grant | 13,912 | 13,912 | Form 4 |
| 2025-02-26 | CERS | Award / grant | 13,912 | 13,912 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.