| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
SER sits in the Biotechnology industry within the Health Care sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 8.56M | $19.27M | - | |
| Dir | 231.7K | $521.3K | - | |
| Dir | 12.2K | $20.1K | - | |
| Dir | 10.1K | $17.9K | - | |
| CEO | 10.1K | $19.5K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 4,000 | $3.04 | $12,140.00 | - | -28.4% | - | |
| Jan 14, 2026 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 6,500 | $2.50 | $16,253.36 | - | -27.7% | - | |
| Jan 8, 2026 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 13,000 | $2.69 | $34,953.10 | - | -22.9% | - | |
| Dec 23, 2025 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 4,100 | $2.60 | $10,660.00 | - | +25.0% | - | |
| Dec 22, 2025 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 5,673 | $2.67 | $15,167.90 | - | +18.9% | - | |
| Dec 16, 2025 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 3,227 | $2.96 | $9,561.92 | - | -50.0% | - | |
| Dec 12, 2025 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 1,700 | $3.26 | $5,541.49 | - | -50.0% | - | |
| Dec 11, 2025 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 3,555 | $3.24 | $11,519.62 | - | -52.2% | - | |
| Dec 10, 2025 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 1,245 | $3.33 | $4,148.73 | - | -49.5% | - | |
| Dec 3, 2025 | Moreadith Randall89 | Chief Scientific Officer | Sale+OE10b5-1 | 6,500 | $3.61 | $23,480.80 | - | -52.0% | - |