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TEM Sale Disclosure
Lefkofsky Eric P · SEC Form 4 · Filed Sep 18, 2026
Sale
Calculated transaction value
$9.94M
Lefkofsky Eric P CEO And Chairman
TEM
Tempus AI
TEM
Transaction date
Sep 17, 2026
Public filing date
Sep 18, 2026
Filing lag
Filed 1 day later
TEM daily price context
Close on/before transaction
$80.36
Sep 17, 2026
First close after public filing
$78.03
Sep 21, 2026
30-day return after filing
-17.54%
Through Oct 19, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Class A Common Stock
- Quantity / price
- 123,391 shares @ $80.52
- SEC ownership
- Indirect
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001114357-26-000038
Filing cohort
Transactions in this filing
Showing 6 of 6
Trades
6
Issuers
1
Estimated value
$16.11M
Buys / sales
0 / 6
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Tempus Ai, Inc. TEM | Sale | Sep 17, 2026 | $941.37K |
| Tempus Ai, Inc. TEM | Sale | Sep 17, 2026 | $52.3K |
| Tempus Ai, Inc. TEM | Sale | Sep 17, 2026 | $551.96K |
| Tempus Ai, Inc. TEM | Sale | Sep 17, 2026 | $400.75K |
| Tempus Ai, Inc. TEM Current | Sale | Sep 17, 2026 | $9.94M |
| Tempus Ai, Inc. TEM | Sale | Sep 17, 2026 | $4.23M |