| 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 |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in CLMT over the last quarter tilts toward selling: insiders offloaded a net 24,555 shares. In the past 30 days, 0 insiders bought and 1 sold. The bias lately has been to the sell side.
On the other side, 1 insider reduced a position over the period. CLMT sits in the Chemicals industry within the Materials sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 12.44M | - | - | |
| Dir | 373.0K | - | -24,555 | |
| CEO | 324.3K | - | - | |
| VP | 248.2K | - | - | |
| Dir | 84.8K | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 25, 2026 | Mawer Stephen P | Director | Sale+OE | 24,555 | $0.00 | - | -6.6% | - | - | |
| Jul 1, 2026 | Sajkowski Daniel J | Director | Sell | 4,240 | $36.16 | $153,318.40 | -5.2% | - | - | |
| May 15, 2026 | Heritage Group | 10% Owner, 13(d) 10% Group Member | Sell | 626,998 | $32.54 | $20,400,006.93 | -4.6% | - | - | |
| Dec 4, 2025 | Sajkowski Daniel J | Director | Sale+OE | 2,022 | $0.00 | - | -1.2% | +50.7% | - | |
| Dec 4, 2025 | Boss John G.53 | Director | Sale+OE | 1,011 | $0.00 | - | -3.4% | +50.7% | - | |
| Jun 24, 2025 | Sajkowski Daniel J | Director | Sale+OE | 1,518 | $0.00 | - | -0.9% | +18.2% | +107.3% | |
| Jun 24, 2025 | Mawer Stephen P | Director | Sale+OE | 2,962 | $0.00 | - | -1.0% | +18.2% | +107.3% | |
| Jun 24, 2025 | Boss John G.53 | Director | Sale+OE | 1,518 | $0.00 | - | -5.3% | +18.2% | +107.3% | |
| Jun 16, 2025 | Morical Gregory J | SVP, General Counsel | Sell | 25,123 | $16.69 | $419,302.87 | -38.9% | +3.9% | +93.9% | |
| Jun 16, 2025 | Straumins Jennifer50 | Director | Sell | 150,000 | $15.85 | $2,377,000.00 | -13.8% | +3.9% | +93.9% |