Archbold Brian David — SEC Form 4 filings
SEC reporting owner CIK 1776947. 14 Form 4 filings on record with FilingPulse; latest filed 2026-06-23.
Transaction summary — filings shown
Covers all 14 filings on record, filed 2024-03-26 to 2026-06-23. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 4 filings — 5,638 shares, $574,960 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 30.
- Largest priced transaction: sale of 2,516 shares @ $89.50 ($225,187) in MESA LABORATORIES INC /CO/, filed 2026-06-23.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| MESA LABORATORIES INC /CO/ (MLAB) | SVP Operations | 14 | — | 4 legs · 5,638 sh · $574,960 | 30 |
Form 4 filings — Archbold Brian David
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-23 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Option exercise (M): 844 @ $95.10 · Option exercise (M): 2,480 @ $95.10 · Grant/award (A): 1,859 @ $95.10 · Sale (S): 2,516 @ $89.50 · Option exercise (M): 844 (derivative) @ $0 · Option exercise (M): 2,480 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Sale (S): 1,151 @ $101.27 | EDGAR |
| 2026-06-16 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Option exercise (M): 2,454 @ $104.08 · Code (E): 1,780 (derivative) @ $0 · Option exercise (M): 2,454 (derivative) @ $0 · Grant/award (A): 4,328 (derivative) @ $0 | EDGAR |
| 2025-06-25 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Option exercise (M): 844 @ $95.82 · Tax withholding (F): 385 @ $95.82 · Option exercise (M): 844 (derivative) @ $0 | EDGAR |
| 2025-06-20 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Option exercise (M): 2,556 @ $92.99 · Tax withholding (F): 1,166 @ $92.99 · Option exercise (M): 2,556 (derivative) @ $0 | EDGAR |
| 2025-06-18 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Option exercise (M): 535 @ $0 · Option exercise (M): 495 @ $0 · Sale (S): 472 @ $97.12 · Option exercise (M): 535 (derivative) @ $0 | EDGAR |
| 2025-06-18 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Grant/award (A): 7,346 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Code (E): 2,129 (derivative) @ $0 | EDGAR |
| 2024-09-16 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Sale (S): 1,499 @ $125 | EDGAR |
| 2024-09-06 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Option exercise (M): 845 @ $0 · Tax withholding (F): 386 @ $133.69 · Option exercise (M): 845 (derivative) @ $0 | EDGAR |
| 2024-06-21 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Grant/award (A): 7,516 (derivative) @ $0 | EDGAR |
| 2024-06-17 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Option exercise (M): 889 @ $0 · Tax withholding (F): 407 @ $91.60 · Option exercise (M): 354 (derivative) @ $0 · Option exercise (M): 535 (derivative) @ $0 | EDGAR |
| 2024-04-03 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Code (E): 420 (derivative) @ $0 | EDGAR |
| 2024-03-26 | 4 | MESA LABORATORIES INC /CO/ (MLAB) | Code (E): 290 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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