David Jeffrey Richardson
David Jeffrey Richardson: Director at Lattice Semiconductor, Director at Ambarella and Director at Kulicke & Soffa. What David Jeffrey Richardson holds in 3 AI and semiconductor companies tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Lattice Semiconductor (LSCC)
David Jeffrey Richardson holds 31,683 Lattice Semiconductor shares (0.02% of the company), worth about $4.2M at the last price, according to the Form 4 of May 4, 2026.
- Shares held: 25,738 (0.02%), $3.4M — Held through trusts (by Family Trust).
- Shares held: 5,945 (0.00%), $794,846.50 — Held in their own name.
Ambarella (AMBA)
David Jeffrey Richardson holds 31,461 Ambarella shares (0.07% of the company), worth about $2.1M at the last price, according to the Form 4 of Sep 8, 2026.
- Shares held: 25,812 (0.06%), $1.8M — Held through trusts (by Family Trust).
- Shares held: 5,649 (0.01%), $383,736.57 — Held in their own name.
Kulicke & Soffa (KLIC)
David Jeffrey Richardson holds 19,652 Kulicke & Soffa shares (0.04% of the company), worth about $2.0M at the last price, according to the Form 4 of Jul 6, 2026.
- Shares held: 17,694 (0.03%), $1.8M — Held through trusts (By Family Trust).
- Shares held: 1,958 (0.00%), $194,370.66 — Held in their own name.
Declarations
- Ambarella (AMBA) — Form 4 of Sep 8, 2026: grant or award of 3,151; 31,461 shares after 0001280263-26-000058
- Kulicke & Soffa (KLIC) — Form 4 of Jul 6, 2026: grant or award of 407; 19,652 shares after 0001329724-26-000008
- Lattice Semiconductor (LSCC) — Form 4 of May 4, 2026: grant or award of 1,752; 31,683 shares after 0001437749-26-015095
- Kulicke & Soffa (KLIC) — Form 4 of Apr 6, 2026: grant or award of 675; 19,245 shares after 0001329724-26-000006
- Kulicke & Soffa (KLIC) — Form 4 of Feb 25, 2026: open-market sale of 9,364 at $72.20; 18,570 shares after 0001329724-26-000004
- Lattice Semiconductor (LSCC) — Form 4 of Feb 25, 2026: open-market sale of 11,299 at $100.66; open-market sale of 1,480 at $101.21; 29,931 shares after 0001437749-26-005829
- Kulicke & Soffa (KLIC) — Form 4 of Jan 5, 2026: grant or award of 876; 27,934 shares after 0001329724-26-000002
- Kulicke & Soffa (KLIC) — Form 4 of Dec 18, 2025: gift of 5,665; gift of 5,665; 27,058 shares after 0001329724-25-000009
- Ambarella (AMBA) — Form 4 of Dec 15, 2025: gift of 2,531; gift of 2,531; 28,310 shares after 0001280263-25-000064
- Lattice Semiconductor (LSCC) — Form 4 of Dec 12, 2025: gift of 2,671; gift of 2,671; 42,710 shares after 0001437749-25-037884
- Kulicke & Soffa (KLIC) — Form 4 of Oct 6, 2025: grant or award of 1,081; 27,058 shares after 0001329724-25-000007
- Ambarella (AMBA) — Form 4 of Sep 2, 2025: grant or award of 2,498; 28,310 shares after 0001280263-25-000042
- Kulicke & Soffa (KLIC) — Form 4 of Jul 1, 2025: grant or award of 1,260; 25,977 shares after 0001329724-25-000005
- Lattice Semiconductor (LSCC) — Form 4 of May 6, 2025: grant or award of 4,193; option exercise or conversion of 2,671; 42,710 shares after 0001437749-25-015176
- Kulicke & Soffa (KLIC) — Form 4 of Apr 1, 2025: grant or award of 1,343; 24,717 shares after 0000056978-25-000043
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.