Archbold Brian David's Form 4 filing
Mesa Laboratories Inc (MLAB) · filed Jun 23, 2026
- Accession no.
- 0000724004-26-000064
- Filed
- Jun 23, 2026
- Trade date
- Jun 18-22, 2026
- Filing delay
- 5 days
- Rule 10b5-1 plan
- Not checked
This filing lists 4 non-derivative transactions and 2 derivative transactions. Open-market sales total $225.2K. It was filed 5 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Archbold Brian DavidCIK 0001776947 | Officer (SVP Operations) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | Common Stock | MOption exerciseAcquired | +844 | $95.10 | +$80,264.4 | 4,554 | Direct | |
| Jun 18, 2026 | Common Stock | MOption exerciseAcquired | +2,480 | $95.10 | +$235,848 | 7,034 | Direct | |
| Jun 18, 2026 | Common Stock | AGrant or awardAcquired | +1,859 | $95.10 | +$176,790.9 | 8,893 | Direct | |
| Jun 22, 2026 | Common Stock | SSaleDisposed | −2,516 | $89.50 | −$225,182 | 6,377 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | Common Stock | MOption exerciseDisposed | −844 | $0.00 | $0 | 0 | Direct | |
| Jun 18, 2026 | Common Stock | MOption exerciseDisposed | −2,480 | $0.00 | $0 | 2,480 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.