Theodore Leonsis
CIK: 0001452645
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (18 total)
- Jun 11, 2026GRPN
Groupon, Inc.
Award(A)DirectRestricted Stock Units
15.1K shares- - Jun 11, 2026GRPN
Groupon, Inc.
Exercise(M)Direct6.7K shares- - May 21, 2026TEM
Tempus AI, Inc.
Award(A)Direct5.9K shares- - May 5, 2026AXP
AMERICAN EXPRESS CO
Award(A)DirectShare Equivalent Units
742 shares- - Aug 26, 2025TEM
Tempus AI, Inc.
Sale(S)Indirect20K shares at avg. $75.83$1.5M - Aug 13, 2025TEM
Tempus AI, Inc.
Sale(S)Indirect44K shares at avg. $69.90$3.1M - Jun 12, 2025GRPN
Groupon, Inc.
Exercise(M)DirectRestricted Stock Units
13.3K shares- - Jun 12, 2025GRPN
Groupon, Inc.
Award(A)Direct13.3K shares at avg. $32.33$431K - Jun 11, 2025TEM
Tempus AI, Inc.
Sale(S)Indirect21.7K shares at avg. $68.27$1.5M - Jun 11, 2025TEM
Tempus AI, Inc.
Sale(S)Indirect184.1K shares at avg. $67.59$12.4M - Jun 11, 2025GRPN
Groupon, Inc.
Award(A)DirectRestricted Stock Units
6.7K shares- - May 20, 2025TEM
Tempus AI, Inc.
Award(A)Direct2K shares- - May 9, 2025TEM
Tempus AI, Inc.
Sale(S)Indirect770 shares at avg. $66.26$51K - Apr 29, 2025AXP
AMERICAN EXPRESS CO
Award(A)DirectShare Equivalent Units
948 shares- - Dec 11, 2024TEM
Tempus AI, Inc.
Sale(S)Indirect233.1K shares at avg. $41.60$9.7M - Dec 11, 2024TEM
Tempus AI, Inc.
Sale(S)Indirect166.9K shares at avg. $40.73$6.8M - Dec 11, 2024TEM
Tempus AI, Inc.
Tax Payment(F)Indirect4.2K shares at avg. $43.19$179K - Dec 11, 2024TEM
Tempus AI, Inc.
Exercise(M)Indirect210K shares at avg. $0.85$179K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 11, 2026 |  GRPN Groupon, Inc. | Award(A) Restricted Stock Units | 15,116 | - | - | Direct |
| Jun 11, 2026 | GRPN Groupon, Inc. | Exercise(M) | 6,685 | - | $0 | Direct |
| May 21, 2026 |  TEM Tempus AI, Inc. | Award(A) | 5,913 | - | $0 | Direct |
| May 5, 2026 |  AXP AMERICAN EXPRESS CO | Award(A) Share Equivalent Units | 742 | - | - | Direct |
| Aug 26, 2025 | TEM Tempus AI, Inc. | Sale(S) | 20,000 | $75.83 | $1,516,600 | Indirect |
| Aug 13, 2025 | TEM Tempus AI, Inc. | Sale(S) | 44,000 | $69.90 | $3,075,600 | Indirect |
| Jun 12, 2025 | GRPN Groupon, Inc. | Exercise(M) Restricted Stock Units | 13,343 | - | - | Direct |
| Jun 12, 2025 | GRPN Groupon, Inc. | Award(A) | 13,343 | $32.33 | $431,379 | Direct |
| Jun 11, 2025 | TEM Tempus AI, Inc. | Sale(S) | 21,731 | $68.27 | $1,483,575 | Indirect |
| Jun 11, 2025 | TEM Tempus AI, Inc. | Sale(S) | 184,116 | $67.59 | $12,444,400 | Indirect |
| Jun 11, 2025 | GRPN Groupon, Inc. | Award(A) Restricted Stock Units | 6,685 | - | - | Direct |
| May 20, 2025 | TEM Tempus AI, Inc. | Award(A) | 1,997 | - | - | Direct |
| May 9, 2025 | TEM Tempus AI, Inc. | Sale(S) | 770 | $66.26 | $51,020 | Indirect |
| Apr 29, 2025 | AXP AMERICAN EXPRESS CO | Award(A) Share Equivalent Units | 948 | - | - | Direct |
| Dec 11, 2024 | TEM Tempus AI, Inc. | Sale(S) | 233,149 | $41.60 | $9,698,998 | Indirect |
| Dec 11, 2024 | TEM Tempus AI, Inc. | Sale(S) | 166,851 | $40.73 | $6,795,841 | Indirect |
| Dec 11, 2024 | TEM Tempus AI, Inc. | Tax Payment(F) | 4,153 | $43.19 | $179,368 | Indirect |
| Dec 11, 2024 | TEM Tempus AI, Inc. | Exercise(M) | 210,000 | $0.85 | $179,382 | Indirect |
1-18 of 18 transactions
About Leonsis Theodore
Leonsis Theodore (SEC CIK 0001452645) files insider reports with the SEC as Director of Groupon, Inc. (GRPN), Director of Tempus AI, Inc. (TEM) and Director of AMERICAN EXPRESS CO (AXP).
Signal8 holds 13 ownership filings by Leonsis Theodore, all Form 4s, filed between Dec 13, 2024 and Jun 15, 2026. Those filings report 18 transactions, from Dec 11, 2024 to Jun 11, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Leonsis Theodore's filings is in CHICAGO, IL.
Recent filings by Leonsis Theodore
- Jun 11, 2026: Grant or award of GRPN derivative securities (Form 4, code A).
- Jun 11, 2026: Option exercise of GRPN shares (Form 4, code M).
- May 21, 2026: Grant or award of TEM shares (Form 4, code A).
- May 5, 2026: Grant or award of AXP derivative securities (Form 4, code A).
- Aug 26, 2025: Open-market sale of TEM shares (Form 4, code S).
Other insiders filing for Groupon, Inc. (GRPN)
- Netzly Kyle, Chief Accounting Officer
- Rajkumar Aditya Vikram, Chief Operating Officer
- Kashyap Rana, Chief Financial Officer
- Shah Amit, Director
- Harinstein Jason, Director
- Bass Robert J, Director