Jewell Jeffrey A
Officer · DTM
As of 2026-09-16, Jewell Jeffrey A has 28 Form 4 transactions on record across 1 company — 13 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 purchases filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $11.2M
- Indirect $0
| DTM | direct | 89,877 sh | $11.2M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-05 | DTM | Purchase | 145 @ $133.78 | $19K | +0.2% of holding | 89,877 | Form 4 |
| 2026-05-15 | DTM | Purchase | 150 @ $147.73 | $22K | +0.2% of holding | 89,732 | Form 4 |
| 2026-02-25 | DTM | Purchase | 185 @ $136.33 | $25K | +0.2% of holding | 89,583 | Form 4 |
| 2025-08-07 | DTM | Purchase | 150 @ $104.38 | $16K | +0.2% of holding | 64,380 | Form 4 |
| 2025-05-09 | DTM | Purchase | 65 @ $100.15 | $7K | +0.1% of holding | 64,230 | Form 4 |
| 2025-03-03 | DTM | Purchase | 170 @ $96.69 | $16K | +0.3% of holding | 64,165 | Form 4 |
22 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-04 | DTM | Withheld for tax | 16,109 | 89,582 | Form 4 |
| 2026-05-04 | DTM | Option exercise | 13,209 | 0 | Form 4 |
| 2026-05-04 | DTM | Option exercise | 16,109 | 105,691 | Form 4 |
| 2026-02-20 | DTM | Award / grant | 5,287 | 5,287 | Form 4 |
| 2026-02-17 | DTM | Withheld for tax | 15,919 | 89,398 | Form 4 |
| 2026-02-17 | DTM | Award / grant | 35,628 | 105,317 | Form 4 |
| 2026-02-01 | DTM | Withheld for tax | 2,326 | 69,689 | Form 4 |
| 2026-02-01 | DTM | Option exercise | 6,769 | 0 | Form 4 |
| 2026-02-01 | DTM | Option exercise | 7,635 | 72,015 | Form 4 |
| 2026-02-01 | DTM | Option exercise | 7,635 | 72,015 | Form 4 |
| 2025-08-02 | DTM | Withheld for tax | 28,861 | 64,230 | Form 4 |
| 2025-08-02 | DTM | Option exercise | 24,167 | 0 | Form 4 |
| 2025-08-02 | DTM | Option exercise | 28,861 | 93,091 | Form 4 |
| 2025-08-02 | DTM | Option exercise | 28,861 | 93,091 | Form 4 |
| 2025-02-25 | DTM | Withheld for tax | 8,283 | 63,995 | Form 4 |
| 2025-02-25 | DTM | Award / grant | 5,111 | 5,111 | Form 4 |
| 2025-02-25 | DTM | Award / grant | 27,793 | 72,278 | Form 4 |
| 2025-02-04 | DTM | Withheld for tax | 5,955 | 44,485 | Form 4 |
| 2025-02-04 | DTM | Option exercise | 5,955 | 0 | Form 4 |
| 2025-02-04 | DTM | Option exercise | 5,955 | 50,440 | Form 4 |
| 2025-02-04 | DTM | Option exercise | 5,955 | 50,440 | Form 4 |
| 2024-12-24 | DTM | Award / grant | 3,530 | 3,530 | Form 4 |
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.