David R. Epstein
David R. Epstein: Director at Tempus AI. What David R. Epstein 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.
Tempus AI (TEM)
David R. Epstein holds 30,844 Tempus AI shares (0.02% of the company), worth about $2.1M at the last price, according to the Form 4 of Sep 1, 2026.
- Shares held: 30,844 (0.02%), $2.1M — Held in their own name: 30,844 Class A.
Declarations
- Tempus AI (TEM) — Form 4 of Sep 1, 2026: open-market sale of 250 at $65.55; 30,844 shares after 0001445826-26-000012
- Tempus AI (TEM) — Form 4 of Aug 3, 2026: open-market sale of 370 at $43.40; 31,094 shares after 0001445826-26-000010
- Tempus AI (TEM) — Form 4 of Jun 1, 2026: open-market sale of 250 at $49.40; 31,464 shares after 0001445826-26-000008
- Tempus AI (TEM) — Form 4 of May 21, 2026: grant or award of 5,913; 31,714 shares after 0001445826-26-000006
- Tempus AI (TEM) — Form 4 of Mar 2, 2026: open-market sale of 250 at $50.69; 25,801 shares after 0001445826-26-000004
- Tempus AI (TEM) — Form 4 of Feb 2, 2026: open-market sale of 370 at $59.41; 26,051 shares after 0001445826-26-000002
- Tempus AI (TEM) — Form 4 of Dec 1, 2025: open-market sale of 250 at $75.55; 26,421 shares after 0001445826-25-000006
- Tempus AI (TEM) — Form 4 of Nov 3, 2025: open-market sale of 370 at $90.00; 26,671 shares after 0001445826-25-000004
- Tempus AI (TEM) — Form 4 of Sep 2, 2025: open-market sale of 250 at $73.64; 27,041 shares after 0001415889-25-023653
- Tempus AI (TEM) — Form 4 of Aug 1, 2025: open-market sale of 370 at $55.16; 27,291 shares after 0001415889-25-021029
- Tempus AI (TEM) — Form 4 of Jun 2, 2025: open-market sale of 250 at $55.20; 27,661 shares after 0001415889-25-015575
- Tempus AI (TEM) — Form 4 of May 20, 2025: grant or award of 1,997; 27,911 shares after 0001415889-25-014307
- Tempus AI (TEM) — Form 4 of May 1, 2025: open-market sale of 370 at $53.50; 25,914 shares after 0001415889-25-011951
- Tempus AI (TEM) — Form 4 of Mar 17, 2025: open-market sale of 990 at $46.83; 26,284 shares after 0001415889-25-008656
- Tempus AI (TEM) — Form 4 of Mar 3, 2025: open-market sale of 250 at $57.52; 27,274 shares after 0001415889-25-006936
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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