RICHARDSON DAVID JEFFREY — SEC Form 4 filings
SEC reporting owner CIK 1329724. 27 Form 4 filings on record with FilingPulse; latest filed 2026-09-10.
Transaction summary — filings shown
Covers all 27 filings on record, filed 2024-04-03 to 2026-09-10. 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): 3 legs across 2 filings — 22,143 shares, $1,963,182 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 35.
- Largest priced transaction: sale of 11,299 shares @ $100.66 ($1,137,357) in LATTICE SEMICONDUCTOR CORP, filed 2026-02-26.
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 |
|---|---|---|---|---|---|
| LATTICE SEMICONDUCTOR CORP (LSCC) | Director | 8 | — | 2 legs · 12,779 sh · $1,287,148 | 12 |
| KULICKE & SOFFA INDUSTRIES INC (KLIC) | Director | 13 | — | 1 leg · 9,364 sh · $676,034 | 14 |
| AMBARELLA INC (AMBA) | Director | 6 | — | — | 9 |
Form 4 filings — RICHARDSON DAVID JEFFREY
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-10 | 4 | AMBARELLA INC (AMBA) | Grant/award (A): 3,151 @ $0 | EDGAR |
| 2026-07-08 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 407 @ $0 | EDGAR |
| 2026-05-06 | 4 | LATTICE SEMICONDUCTOR CORP (LSCC) | Grant/award (A): 1,752 @ $0 | EDGAR |
| 2026-04-09 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 675 @ $0 | EDGAR |
| 2026-02-27 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Sale (S): 9,364 @ $72.19 | EDGAR |
| 2026-02-26 | 4 | LATTICE SEMICONDUCTOR CORP (LSCC) | Sale (S): 11,299 @ $100.66 · Sale (S): 1,480 @ $101.21 | EDGAR |
| 2026-01-07 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 876 @ $0 | EDGAR |
| 2025-12-19 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Gift (G): 5,665 @ $0 · Gift (G): 5,665 @ $0 | EDGAR |
| 2025-12-17 | 4 | AMBARELLA INC (AMBA) | Gift (G): 2,531 @ $0 · Gift (G): 2,531 @ $0 | EDGAR |
| 2025-12-15 | 4 | LATTICE SEMICONDUCTOR CORP (LSCC) | Gift (G): 2,671 @ $0 · Gift (G): 2,671 @ $0 | EDGAR |
| 2025-10-07 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 1,081 @ $0 | EDGAR |
| 2025-09-04 | 4 | AMBARELLA INC (AMBA) | Grant/award (A): 2,498 @ $0 | EDGAR |
| 2025-07-03 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 1,260 @ $0 | EDGAR |
| 2025-05-07 | 4 | LATTICE SEMICONDUCTOR CORP (LSCC) | Grant/award (A): 4,193 @ $0 · Option exercise (M): 2,671 @ $0 · Option exercise (M): 2,671 (derivative) @ $0 | EDGAR |
| 2025-04-03 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 1,343 @ $0 | EDGAR |
| 2025-01-17 | 4 | AMBARELLA INC (AMBA) | Gift (G): 1,648 @ $0 · Gift (G): 1,648 @ $0 | EDGAR |
| 2025-01-06 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 956 @ $0 | EDGAR |
| 2024-10-03 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 1,025 @ $0 | EDGAR |
| 2024-08-30 | 4 | AMBARELLA INC (AMBA) | Grant/award (A): 3,374 @ $0 | EDGAR |
| 2024-08-19 | 4/A | LATTICE SEMICONDUCTOR CORP (LSCC) | Gift (G): 35,846 @ $0 · Gift (G): 35,846 @ $0 | EDGAR |
| 2024-08-19 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Gift (G): 21,393 @ $0 · Gift (G): 21,393 @ $0 | EDGAR |
| 2024-08-14 | 4 | LATTICE SEMICONDUCTOR CORP (LSCC) | Gift (G): 35,846 @ $0 | EDGAR |
| 2024-07-03 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 933 @ $0 | EDGAR |
| 2024-06-28 | 4 | AMBARELLA INC (AMBA) | Gift (G): 21,633 @ $0 · Gift (G): 21,633 @ $0 | EDGAR |
| 2024-05-09 | 4 | LATTICE SEMICONDUCTOR CORP (LSCC) | Option exercise (M): 2,246 @ $0 · Option exercise (M): 2,246 (derivative) @ $0 | EDGAR |
| 2024-05-07 | 4 | LATTICE SEMICONDUCTOR CORP (LSCC) | Grant/award (A): 2,671 (derivative) @ $0 | EDGAR |
| 2024-04-03 | 4 | KULICKE & SOFFA INDUSTRIES INC (KLIC) | Grant/award (A): 891 @ $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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