Form 4 for MLAB MESA LABORATORIES INC /CO/
Accepted 2025-06-20 00:00:00 ET · period of report 2025-06-18 · accession 0001228924-25-000014 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-06-20 | 2025-06-18 | MLAB | Archbold Brian David | SVP Ops | M - OptEx | $92.99 | +2,556 | 3,114 | +458% | +$237.7K |
| D | 2025-06-20 | 2025-06-18 | MLAB | Archbold Brian David | SVP Ops | F - Tax | $92.99 | -1,166 | 1,948 | -37% | -$108.4K |
| D | 2025-06-20 | 2025-06-18 | MLAB | Archbold Brian David | SVP Ops | M - OptEx | $0.00 | -2,556 | 4,960 | -34% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-06-18 | M | A | 2,556 | $92.99 | 3,114 | D | — | — | |
| 2 | Common | Common Stock | 2025-06-18 | F | D | 1,166 | $92.99 | 1,948 | D | — | — | |
| 3 | Derivative | Restricted Stock Units - 8 | 2025-06-18 | M | D | 2,556 | $0.00 | 4,960 | D | — · — to — | 2,556 Common Stock | (F1) Each RSU represents a contingent right to receive one share of the Issuer's common stock (F2) RSUs that vest 1/3 on June 18, 2025 and each of the next two anniversary dates (F3) Not Applicable |