Campbell Lisa M
Director · DBX, DT
As of 2026-09-16, Campbell Lisa M has 32 Form 4 transactions on record across 2 companies — 25 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 September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-04 | DBX | Sale | 4,598 @ $34.78 | $160K | −19.1% of holding | 19,471 | Form 4 |
| 2026-05-15 | DBX | Sale | 4,222 @ $26.51 | $112K | −22.0% of holding | 14,998 | Form 4 |
| 2025-12-05 | DT | Sale | 253 @ $44.24 | $11K | −16.7% of holding | 1,265 | Form 4 |
| 2025-09-05 | DT | Sale | 1,013 @ $49.77 | $50K | −50.0% of holding | 1,012 | Form 4 |
| 2025-05-16 | DBX | Sale | 5,239 @ $28.94 | $152K | −21.4% of holding | 19,220 | Form 4 |
27 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-04 | DT | Option exercise | 506 | 4,049 | Form 4 |
| 2026-09-04 | DT | Option exercise | 506 | 6,895 | Form 4 |
| 2026-09-04 | DT | Option exercise | 506 | 6,895 | Form 4 |
| 2026-09-04 | DT | Option exercise | 506 | 6,895 | Form 4 |
| 2026-08-26 | DT | Award / grant | 4,458 | 4,458 | Form 4 |
| 2026-08-20 | DT | Option exercise | 4,111 | 0 | Form 4 |
| 2026-08-20 | DT | Option exercise | 4,111 | 6,389 | Form 4 |
| 2026-08-20 | DT | Option exercise | 4,111 | 6,389 | Form 4 |
| 2026-08-20 | DT | Option exercise | 4,111 | 6,389 | Form 4 |
| 2026-08-20 | DT | Option exercise | 4,111 | 6,389 | Form 4 |
| 2026-08-20 | DT | Option exercise | 4,111 | 6,389 | Form 4 |
| 2026-08-20 | DT | Option exercise | 4,111 | 6,389 | Form 4 |
| 2026-06-04 | DT | Option exercise | 507 | 4,555 | Form 4 |
| 2026-06-04 | DT | Option exercise | 507 | 2,278 | Form 4 |
| 2026-06-04 | DT | Option exercise | 507 | 2,278 | Form 4 |
| 2026-05-21 | DBX | Award / grant | 9,071 | 24,069 | Form 4 |
| 2026-03-04 | DT | Option exercise | 506 | 5,062 | Form 4 |
| 2026-03-04 | DT | Option exercise | 506 | 1,771 | Form 4 |
| 2026-03-04 | DT | Option exercise | 506 | 1,771 | Form 4 |
| 2025-12-04 | DT | Option exercise | 506 | 5,568 | Form 4 |
| 2025-12-04 | DT | Option exercise | 506 | 1,518 | Form 4 |
| 2025-12-04 | DT | Option exercise | 506 | 1,518 | Form 4 |
| 2025-09-04 | DT | Option exercise | 2,025 | 6,074 | Form 4 |
| 2025-09-04 | DT | Option exercise | 2,025 | 2,025 | Form 4 |
| 2025-09-04 | DT | Option exercise | 2,025 | 2,025 | Form 4 |
| 2025-08-20 | DT | Award / grant | 4,111 | 4,111 | Form 4 |
| 2025-05-15 | DBX | Award / grant | 8,443 | 24,459 | 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.