Dalton James Calvin
Director · TRMB
As of 2026-09-16, Dalton James Calvin has 8 Form 4 transactions on record across 1 company — 2 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $714K
- Indirect $0
| TRMB | direct | 12,460 sh | $714K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-27 | TRMB | Sale | 733 @ $67.02 | $49K | −5.6% of holding | 12,460 | Form 4 |
| 2025-11-28 | TRMB | Sale | 616 @ $81.99 | $51K | −4.5% of holding | 13,193 | Form 4 |
| 2025-08-28 | TRMB | Sale | 609 @ $82.41 | $50K | −4.2% of holding | 13,809 | Form 4 |
| 2025-05-28 | TRMB | Sale | 696 @ $72.00 | $50K | −6.8% of holding | 9,466 | Form 4 |
| 2025-02-24 | TRMB | Sale | 2,141 @ $71.79 | $154K | −17.4% of holding | 10,162 | Form 4 |
3 award / exercise / gift records — not counted as purchases
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.