Jeffrey Chen
Jeffrey Chen: Director at ASE Technology. What Jeffrey Chen holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
ASE Technology (ASX)
Jeffrey Chen holds 1.3M ASE Technology shares (0.06% of the company), worth about $63.6M at the last price, according to the Form 4 of Sep 7, 2026.
- Shares held: 1.0M (0.05%), $49.4M — Held in their own name.
- Shares held: 300,000 (0.01%), $14.2M — Held by a spouse or a family member (By Spouse).
Declarations
- ASE Technology (ASX) — Form 4 of Sep 7, 2026: grant or award of 300,000; gift of 600,000; 1.3M shares after 0000950103-26-013683
- ASE Technology (ASX) — Form 4 of May 27, 2026: open-market sale of 9,000 at $538.00; open-market sale of 9,000 at $590.00; 1.2M shares after 0000950103-26-007757
- ASE Technology (ASX) — Form 4 of May 21, 2026: open-market sale of 9,000 at $483.00; open-market sale of 9,000 at $477.00; 1.2M shares after 0000950103-26-007565
- ASE Technology (ASX) — Form 4 of May 18, 2026: open-market sale of 9,000 at $560.00; open-market sale of 9,000 at $563.00; 1.2M shares after 0000950103-26-007309
- ASE Technology (ASX) — Form 4 of Apr 24, 2026: open-market sale of 9,000 at $473.00; 1.2M shares after 0000950103-26-006241
- ASE Technology (ASX) — Form 4 of Apr 23, 2026: open-market sale of 9,000 at $463.50; open-market sale of 9,000 at $466.50; 1.2M shares after 0000950103-26-006076
- ASE Technology (ASX) — Form 4 of Apr 20, 2026: open-market sale of 9,000 at $446.00; open-market sale of 9,000 at $454.00; 1.3M shares after 0000950103-26-005917
- ASE Technology (ASX) — Form 4 of Apr 15, 2026: open-market sale of 9,000 at $408.33; open-market sale of 9,000 at $427.00; 1.3M shares after 0000950103-26-005721
- ASE Technology (ASX) — Form 4 of Apr 10, 2026: open-market sale of 9,000 at $380.50; open-market sale of 9,000 at $388.00; 1.3M shares after 0000950103-26-005592
- ASE Technology (ASX) — Form 3 of Mar 18, 2026; 1.3M shares after 0000950103-26-004246
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.