Latest filingAug 28, 2026Most recent Form 4
TEM
Tempus AI, Inc.
NasdaqTechnologyServices-Computer Programming, Data Processing, Etc.
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$3.13B47 sells
Net open-market-$3.13B7 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period47transactions
- S · Open-market sells · dominant47 · 100%
Activity by reported role
A joint filing can contribute to multiple roles50transactions
- CHAIR · dominant33 · 66%
- Chief executive officer8 · 16%
- Chief financial officer2 · 4%
- CLO2 · 4%
- EVP2 · 4%
- CAO1 · 2%
- DATA1 · 2%
- Director1 · 2%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (7)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeLefkofsky Eric PClass A Common Stock · Indirect · By Lefkofsky Family Foundation
817,131Aug 25, 2026
Lefkofsky Eric PClass A Common Stock · Indirect · By Vas.org Foundation
150,000Aug 25, 2026
Lefkofsky Eric PClass A Common Stock · Indirect · By Blue Media, LLC
15,120,469Aug 25, 2026
Lefkofsky Eric PClass A Common Stock · Indirect · By Gray Media, LLC
8,717,023Aug 25, 2026
Schoenherr Thomas EdwardClass A Common Stock · Direct
90,209Aug 19, 2026
Polovin AndrewClass A Common Stock · Direct
138,140Aug 19, 2026
Rogers James WilliamClass A Common Stock · Direct
106,024Aug 19, 2026
West NadjaClass A Common Stock · Direct
34,981Aug 14, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
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Top insiders
By absolute net value across the selected period- LP-$6.6M
- RW-$2.7M
- FR-$2.0M
- PA-$1.5M
- SE-$930.0k
Recent filing activity
Most recent 12 transactions · color = transaction codeFiling detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
TEM transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| TEM | Fukushima Ryan | CEODATA | sale | 41.0k | -$203M | S | −14.3% | 08/21 | 08/18 | |
| TEM | LEFKOFSKY ERIC P | CHAIR | sale | 132k | -$657M | S | −14.3% | 08/21 | 08/18 | |
| TEM | Schoenherr Thomas Edward | CEO | sale10b5-1 | 494 | -$3.02M | S | −14.3% | 08/21 | 08/19 | |
| TEM | Schoenherr Thomas Edward | CEO | sale10b5-1 | 900 | -$5.44M | S | −14.3% | 08/21 | 08/19 | |
| TEM | Schoenherr Thomas Edward | CEO | sale10b5-1 | 2.99k | -$17.9M | S | −14.3% | 08/21 | 08/19 | |
| TEM | Schoenherr Thomas Edward | CEO | sale10b5-1 | 500 | -$2.89M | S | −14.3% | 08/21 | 08/19 | |
| TEM | Schoenherr Thomas Edward | CEO | sale10b5-1 | 100 | -$564k | S | −14.3% | 08/21 | 08/19 | |
| TEM | Schoenherr Thomas Edward | CEO | sale10b5-1 | 3.09k | -$17.3M | S | −14.3% | 08/21 | 08/19 | |
| TEM | Schoenherr Thomas Edward | CEO | sale10b5-1 | 9.23k | -$45.7M | S | −14.3% | 08/21 | 08/18 | |
| TEM | Rogers James William | CFO | sale10b5-1 | 26.3k | -$157M | S | −14.3% | 08/21 | 08/19 | |
| TEM | Rogers James William | CFO | sale10b5-1 | 22.5k | -$111M | S | −14.3% | 08/21 | 08/18 | |
| TEM | Polovin Andrew | EVPCLO | sale10b5-1 | 7.92k | -$44.3M | S | −14.3% | 08/21 | 08/19 | |
| TEM | Polovin Andrew | EVPCLO | sale10b5-1 | 22.1k | -$109M | S | −14.3% | 08/21 | 08/18 | |
| TEM | Bartolucci Ryan M | CAO | sale | 6.17k | -$30.6M | S | −14.3% | 08/21 | 08/18 | |
| TEM | West Nadja | DIR | sale10b5-1 | 3.00k | -$16.1M | S | +26.2% | 08/18 | 08/14 |
Tempus AI, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Tempus AI, Inc.?
LEFKOFSKY ERIC P, Fukushima Ryan, Schoenherr Thomas Edward, Rogers James William, Polovin Andrew, Bartolucci Ryan M, West Nadja.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Lefkofsky Eric P reported a sale on Aug 25, 2026 valued at $4.80M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $31,368,181.71. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.