Marianna Mancini
CIK 1838112 · Chief Operating Officer · last filed 2026-01-05
Marianna Mancini is a Chief Operating Officer who has filed 19 SEC Form 4 insider transactions across 2 companies since 2021. The most recent filing, for VKTX, was dated Jan 5, 2026. Across all open-market trades the lifetime net is −$31.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $11.8M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$11.81M
2
19
-$31.58M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| VKTX | Chief Operating Officer | 410,790 | $28.75 | $11.81M | -$31.58M | 17 | 2026-01-05 |
| Viking Therapeutics, Inc. (VKTXW) Delisted | Chief Operating Officer | 169,952 | $4.60 | $781.8K | $0 | 2 | 2021-01-19 |
Recent Filings
19 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-01-05 | VKTX | Mixed | +15,388 | -$1.90M | EDGAR |
| 2025-10-28 | VKTX | Mixed | +4,932 | -$216.5K | EDGAR |
| 2025-07-03 | VKTX | Mixed | +3,401 | -$118.5K | EDGAR |
| 2025-01-06 | VKTX | Mixed | +11,985 | -$2.32M | EDGAR |
| 2024-07-31 | VKTX | Mixed | +13,641 | -$1.03M | EDGAR |
| 2024-05-02 | VKTX | Mixed | — | -$20.40M | EDGAR |
| 2024-03-27 | VKTX | Mixed | +15,057 | -$1.38M | EDGAR |
| 2024-03-04 | VKTX | Mixed | +14,709 | -$1.45M | EDGAR |
| 2024-01-04 | VKTX | Mixed | +34,925 | -$1.12M | EDGAR |
| 2023-04-18 | VKTX | Mixed | — | -$86.6K | EDGAR |