Thomas A. Szlosek

Thomas A. Szlosek: Director at Seagate. What Thomas A. Szlosek 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.

Seagate (STX)

Thomas A. Szlosek holds 357 Seagate shares (0.00% of the company), worth about $240,999.99 at the last price, according to the Form 4/A of Oct 25, 2025.

• Shares held: 357 (0.00%), $240,999.99 — Held in their own name.

Declarations

• Seagate (STX) — Form 4/A of Oct 25, 2025: option exercise or conversion of 470; shares withheld for tax of 113 at $234.12; 357 shares after 0001137789-25-000336
• Seagate (STX) — Form 4 of Oct 25, 2025 0001137789-25-000306
• Seagate (STX) — Form 4 of Aug 23, 2025 0001137789-25-000195
• Seagate (STX) — Form 3 of Aug 23, 2025; 0 shares after 0001137789-25-000194

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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