| 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 | President and CEO
1 company
Sullivan John James is a Director at MLAB. Recent filings cover 0 purchases and 31 sales.
Our model assigns Sullivan John James a middling insider score of 69/100, based on 14 past trades. Over a 12-month horizon, 92.9% of those trades were profitable, with an average 12-month return of +22.9%.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | MLAB Mesa Laboratories, Inc. | Director | Sell | 7,093 | $112.80 | $800,090.40 | -28.5% | - | - | |
| Jun 7, 2022 | MLAB Mesa Laboratories Inc /co/ | Director | Sale+OE | 5,192 | $207.76 | $1,078,689.92 | -17.9% | -25.2% | -34.3% | |
| Feb 15, 2022 | MLAB Mesa Laboratories Inc /co/ | Director | Sale+OE | 5,192 | $259.42 | $1,346,908.64 | -18.5% | -17.6% | -30.8% | |
| Nov 15, 2021 | MLAB Mesa Laboratories Inc /co/ | Director | Sale+OE | 5,192 | $308.02 | $1,599,239.84 | -19.2% | -13.9% | -38.3% | |
| Oct 1, 2021 | MLAB Mesa Laboratories Inc /co/ | Director | Sell | 1,250 | $304.48 | $380,600.00 | -5.4% | +8.2% | -54.0% | |
| Sep 1, 2021 | MLAB Mesa Laboratories Inc /co/ | Director | Sell | 1,250 | $268.22 | $335,275.00 | -5.1% | +14.9% | -33.4% | |
| Aug 16, 2021 | MLAB Mesa Laboratories Inc /co/ | Director | Sale+OE | 5,192 | $272.16 | $1,413,054.72 | -18.2% | +14.5% | -25.1% | |
| Aug 2, 2021 | MLAB Mesa Laboratories Inc /co/ | Director | Sell | 1,250 | $290.47 | $363,087.50 | -5.1% | +5.5% | -25.9% | |
| Jul 1, 2021 | MLAB Mesa Laboratories Inc /co/ | Director | Sell | 1,250 | $267.44 | $334,300.00 | -4.9% | +13.1% | -23.1% | |
| Jun 8, 2021 | MLAB Mesa Laboratories Inc /co/ | Director | Sale+OE | 5,192 | $258.19 | $1,340,522.48 | -17.7% | +5.6% | -18.4% |