Leonsis Theodore — SEC Form 4 filings
SEC reporting owner CIK 1452645. 16 Form 4 filings on record with FilingPulse; latest filed 2026-06-15.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2024-05-08 to 2026-06-15. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 8 legs across 6 filings — 714,617 shares, $38,141,636 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 22.
- Largest priced transaction: sale of 184,116 shares @ $67.59 ($12,444,400) in Tempus AI, Inc., filed 2025-06-13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Tempus AI, Inc. (TEM) | Director | 9 | — | 8 legs · 714,617 sh · $38,141,636 | 12 |
| Groupon, Inc. (GRPN) | Director | 4 | — | — | 7 |
| AMERICAN EXPRESS CO (AXP) | Director | 3 | — | — | 3 |
Form 4 filings — Leonsis Theodore
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-15 | 4 | Groupon, Inc. (GRPN) | Option exercise (M): 6,685 @ $0 · Option exercise (M): 6,685 (derivative) @ $0 · Grant/award (A): 15,116 (derivative) @ $0 | EDGAR |
| 2026-05-26 | 4 | Tempus AI, Inc. (TEM) | Grant/award (A): 5,913 @ $0 | EDGAR |
| 2026-05-07 | 4 | AMERICAN EXPRESS CO (AXP) | Grant/award (A): 742.12 (derivative) @ $0 | EDGAR |
| 2025-08-28 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 20,000 @ $75.83 | EDGAR |
| 2025-08-21 | 4/A | Tempus AI, Inc. (TEM) | Sale (S): 44,000 @ $69.90 | EDGAR |
| 2025-08-15 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 44,000 @ $69.90 | EDGAR |
| 2025-06-17 | 4 | Groupon, Inc. (GRPN) | Grant/award (A): 13,343 @ $32.33 · Option exercise (M): 13,343 (derivative) @ $0 | EDGAR |
| 2025-06-13 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 184,116 @ $67.59 · Sale (S): 21,731 @ $68.27 | EDGAR |
| 2025-06-13 | 4 | Groupon, Inc. (GRPN) | Grant/award (A): 6,685 (derivative) @ $0 | EDGAR |
| 2025-05-22 | 4 | Tempus AI, Inc. (TEM) | Grant/award (A): 1,997 @ $0 | EDGAR |
| 2025-05-13 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 770 @ $66.26 | EDGAR |
| 2025-05-01 | 4 | AMERICAN EXPRESS CO (AXP) | Grant/award (A): 948.47 (derivative) @ $0 | EDGAR |
| 2024-12-13 | 4 | Tempus AI, Inc. (TEM) | Option exercise (M): 210,000 @ $0.85 · Tax withholding (F): 4,153 @ $43.19 · Sale (S): 166,851 @ $40.73 · Sale (S): 233,149 @ $41.60 · Option exercise (M): 210,000 (derivative) @ $0 | EDGAR |
| 2024-06-17 | 4 | Tempus AI, Inc. (TEM) | Grant/award (A): 13,514 @ $0 · Conversion (C): 3,263,060 · Grant/award (A): 397,888 · Conversion (C): 1,397,057 (derivative) @ $0 · Conversion (C): 1,066,791 (derivative) @ $0 · Conversion (C): 597,271 (derivative) @ $0 · +1 more | EDGAR |
| 2024-06-14 | 4 | Groupon, Inc. (GRPN) | Grant/award (A): 13,343 @ $0 | EDGAR |
| 2024-05-08 | 4 | AMERICAN EXPRESS CO (AXP) | Grant/award (A): 955.28 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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