| 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 |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Robertson Andrea is a Director at CLH. Recent filings cover 0 purchases and 14 sales. Those positions are worth an estimated $2.8M at current prices.
Our model assigns Robertson Andrea a below-average insider score of 46/100, based on 7 past trades. Over a 12-month horizon, 16.7% of those trades were profitable, with an average 12-month return of -27.0%.
Robertson Andrea's largest disclosed position is in CLH as Director, worth about $2.8M. The recent filings there lean toward selling, a net 19,065 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 3, 2026 | CLH Clean Harbors, Inc. | Director | Sell | 789 | $314.01 | $247,753.89 | -8.1% | -0.5% | - | |
| Jul 31, 2025 | CLH Clean Harbors Inc | - | Sell | 836 | $233.64 | $195,323.04 | -7.8% | -7.6% | +32.7% | |
| Aug 1, 2024 | CLH Clean Harbors Inc | Director | Sell | 1,148 | $238.90 | $274,257.20 | -10.0% | -3.0% | -3.4% | |
| Aug 8, 2023 | CLH Clean Harbors Inc | Director | Sell | 1,200 | $169.08 | $202,894.92 | -10.1% | -9.6% | +33.5% | |
| Aug 5, 2022 | CLH Clean Harbors Inc | Director | Sell | 1,095 | $106.37 | $116,475.15 | -9.3% | +1.5% | +51.8% | |
| Feb 25, 2022 | CLH Clean Harbors Inc | Director | Sell | 1,000 | $95.30 | $95,300.00 | -8.7% | -6.4% | +36.3% | |
| Aug 5, 2021 | CLH Clean Harbors Inc | Director | Sell | 2,168 | $99.14 | $214,935.52 | -16.2% | +8.4% | +11.2% | |
| Feb 25, 2021 | CLH Clean Harbors Inc | Director | Sell | 1,500 | $89.42 | $134,130.00 | -11.2% | - | - | |
| Nov 10, 2020 | CLH Clean Harbors Inc | Director | Sell | 1,272 | $71.90 | $91,456.80 | -8.7% | - | - | |
| Oct 31, 2019 | CLH Clean Harbors Inc | Director | Sell | 1,000 | $83.78 | $83,780.00 | -7.4% | - | - |