Mancini Marianna insider trades
Mancini Marianna has filed 18 Form 4s with the SEC that we hold, all for Viking Therapeutics, Inc. (VKTX), as Chief Operating Officer. Across all of them we count 0 purchases worth $0 and 19 sales worth $32.2M reported on Form 4. In the last 12 months: 0 purchases ($0) and 6 sales ($2.7M). The largest single trade was a sale of 119,946 shares of Viking Therapeutics, Inc. worth $9.5M, dated 2024-05-01. The first filing on our record is dated 2021-09-30 and the latest 2026-07-29.
Viking Therapeutics, Inc. (VKTX)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-03-28 | S, sale reported on Form 4 | 196,563 | $2.9M | 2023-03-30 |
| 2023-03-29 | S, sale reported on Form 4 | 41,242 | $659.9K | 2023-03-30 |
| 2023-04-17 | S, sale reported on Form 4 | 12,500 | $250.0K | 2023-04-18 |
| 2024-05-01 | S, sale reported on Form 4 | 23,746 | $1.8M | 2024-05-02 |
| 2024-05-01 | S, sale reported on Form 4 | 26,142 | $2.0M | 2024-05-02 |
| 2024-05-01 | S, sale reported on Form 4 | 105,343 | $8.3M | 2024-05-02 |
| 2024-05-01 | S, sale reported on Form 4 | 6,248 | $500.3K | 2024-05-02 |
| 2024-05-01 | S, sale reported on Form 4 | 119,946 | $9.5M | 2024-05-02 |
| 2024-07-30 | S, sale reported on Form 4 | 14,704 | $837.8K | 2024-07-31 |
| 2024-07-30 | S, sale reported on Form 4 | 3,322 | $192.1K | 2024-07-31 |
| 2025-01-06 | S, sale reported on Form 4 | 49,115 | $2.1M | 2025-01-06 |
| 2025-01-06 | S, sale reported on Form 4 | 5,100 | $220.9K | 2025-01-06 |
| 2025-07-03 | S, sale reported on Form 4 | 4,266 | $118.5K | 2025-07-03 |
| 2025-10-28 | S, sale reported on Form 4 | 6,185 | $216.5K | 2025-10-28 |
| 2026-01-05 | S, sale reported on Form 4 | 31,961 | $1.0M | 2026-01-05 |
| 2026-01-05 | S, sale reported on Form 4 | 13,600 | $453.8K | 2026-01-05 |
| 2026-01-05 | S, sale reported on Form 4 | 10,500 | $359.3K | 2026-01-05 |
| 2026-01-05 | S, sale reported on Form 4 | 1,600 | $56.1K | 2026-01-05 |
| 2026-07-29 | S, sale reported on Form 4 | 18,217 | $609.6K | 2026-07-29 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1838112) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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