Jayaraman Vivek K
Officer · CERS
As of 2026-09-16, Jayaraman Vivek K has 23 Form 4 transactions on record across 1 company — 11 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 $5.6M
- Indirect $0
| CERS | direct | 2,232,211 sh | $5.6M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-16 | CERS | Sale | 16,666 @ $3.16 | $53K | −0.7% of holding | 2,232,211 | Form 4 |
| 2026-06-30 | CERS | Sale | 42,359 @ $2.94 | $125K | −2.4% of holding | 1,694,348 | Form 4 |
| 2026-05-29 | CERS | Sale | 16,667 @ $3.00 | $50K | −1.0% of holding | 1,656,707 | Form 4 |
| 2026-05-01 | CERS | Sale | 16,667 @ $3.00 | $50K | −1.0% of holding | 1,673,374 | Form 4 |
| 2026-03-12 | CERS | Sale | 165,200 @ $1.66 | $274K | −8.6% of holding | 1,747,674 | Form 4 |
| 2026-03-06 | CERS | Sale | 34,094 @ $2.01 | $68K | −1.8% of holding | 1,912,874 | Form 4 |
| 2025-03-14 | CERS | Sale | 46,004 @ $1.45 | $67K | −3.1% of holding | 1,431,326 | Form 4 |
| 2025-03-13 | CERS | Sale | 29,985 @ $1.45 | $43K | −2.0% of holding | 1,477,330 | Form 4 |
| 2025-03-07 | CERS | Sale | 33,999 @ $1.50 | $51K | −2.2% of holding | 1,507,315 | Form 4 |
| 2025-03-04 | CERS | Sale | 10,780 @ $1.55 | $17K | −1.2% of holding | 905,828 | Form 4 |
13 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-01 | CERS | Award / grant | 369,686 | 369,686 | Form 4 |
| 2026-07-01 | CERS | Award / grant | 554,529 | 2,248,877 | Form 4 |
| 2026-06-30 | CERS | Award / grant | 80,000 | 1,736,707 | Form 4 |
| 2026-03-05 | CERS | Award / grant | 80,320 | 1,946,968 | Form 4 |
| 2026-03-02 | CERS | Award / grant | 420,000 | 1,866,648 | Form 4 |
| 2025-03-06 | CERS | Award / grant | 90,486 | 1,541,314 | Form 4 |
| 2025-03-06 | CERS | Award / grant | 545,000 | 1,450,828 | Form 4 |
| 2025-03-03 | CERS | Option exercise | 23,850 | 0 | Form 4 |
| 2025-03-03 | CERS | Option exercise | 23,850 | 0 | Form 4 |
| 2025-03-03 | CERS | Option exercise | 23,850 | 916,608 | Form 4 |
| 2025-03-03 | CERS | Option exercise | 23,850 | 916,608 | Form 4 |
| 2025-02-26 | CERS | Award / grant | 23,850 | 23,850 | Form 4 |
| 2025-02-26 | CERS | Award / grant | 23,850 | 23,850 | 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.