Tat Hiang Sio

Tat Hiang Sio: Director at GDS Holdings. What Tat Hiang Sio 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.

GDS Holdings (GDS)

Tat Hiang Sio holds 213,178 GDS Holdings shares (0.11% of the company), worth about $6.3M at the last price, according to the Form 4 of Jul 15, 2026.

• Shares held: 209,178 (0.10%), $6.2M — Held in their own name: 209,178 ADS.
• Shares held: 4,000 (0.00%), $119,120.00 — Held by a spouse or a family member (By spouse): 4,000 ADS.

Declarations

• GDS Holdings (GDS) — Form 4 of Jul 15, 2026: grant or award of 2,130; 213,178 shares after 0001104659-26-083721
• GDS Holdings (GDS) — Form 4 of May 15, 2026: other of 1,840; 211,048 shares after 0001104659-26-061794
• GDS Holdings (GDS) — Form 3 of Mar 17, 2026; 209,208 shares after 0001104659-26-029494

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.

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