| 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 |
|---|---|---|---|---|---|---|---|---|---|
Classified under Biotechnology (Health Care sector), CALC's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 3.53M | - | - | |
| 10% | 1.06M | $854.1K | - | |
| CEO | 360.0K | - | - | |
| CFO | 190.0K | - | - | |
| Other | 186.7K | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 25, 2026 | Middleton Fred A | Director, 10% Owner | Buy | 248,972 | $0.80 | $199,999.21 | +30.6% | - | - | |
| Sep 18, 2025 | Roberts Eric W58 | Chief Business Officer | Buy | 2,500 | $3.07 | $7,675.00 | +3.1% | +56.4% | - | |
| Sep 15, 2025 | Roberts Eric W58 | Chief Business Officer | Buy | 3,400 | $2.68 | $9,104.86 | +4.3% | +62.5% | - | |
| Sep 12, 2025 | Roberts Eric W58 | Chief Business Officer | Buy | 5,000 | $3.12 | $15,600.00 | +6.8% | +44.8% | - | |
| Sep 9, 2025 | Roberts Eric W58 | Chief Business Officer | Buy | 2,343 | $3.15 | $7,377.64 | +3.3% | +23.2% | - | |
| Aug 29, 2025 | Roberts Eric W58 | Chief Business Officer | Buy | 10,000 | $2.85 | $28,531.60 | +16.4% | +58.1% | - | |
| Aug 21, 2025 | Roberts Eric W58 | Chief Business Officer | Buy | 3,508 | $2.79 | $9,797.14 | +6.1% | +13.1% | - | |
| Aug 20, 2025 | Roberts Eric W58 | Chief Business Officer | Buy | 3,000 | $2.74 | $8,230.00 | +5.5% | +11.6% | - | |
| Aug 19, 2025 | Hebbar Sudarshan71 | Chief Medical Officer | Buy | 9,563 | $2.82 | $26,961.92 | +18.4% | +13.1% | - | |
| Aug 15, 2025 | Roberts Eric W58 | Chief Business Officer | Buy | 5,076 | $2.90 | $14,708.73 | +10.3% | +11.0% | - |