Over the last 12 months, Tempus AI insiders reported no purchases and 70 sales totaling $223.9M across SEC Form 4 filings. 84% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 200,000 | $80.57 | $16.1M | -19.8% | plan · 6 tranches · indirect |
| Sep 17, 2026 | Bartolucci Ryan MChief Accounting Officer · O | ▼ Sale | 7,062 | $75 | $530K | -10.4% | plan |
| Sep 17, 2026 | Polovin AndrewEVP, Chief Legal Officer · O | ▼ Sale | 2,951 | $75 | $221K | -2.1% | plan |
| Sep 16, 2026 | Fukushima RyanCEO, Data · O | ▼ Sale | 700 | $70 | $49K | -4.2% | plan · indirect |
| Sep 1, 2026 | Fukushima RyanCEO, Data · O | ▼ Sale | 30,846 | $62.71 | $1.9M | -65% | plan · 4 tranches · indirect |
| Sep 1, 2026 | Doudna Jennifer AD | ▼ Sale | 676 | $65.55 | $44K | -2.6% | plan |
| Sep 1, 2026 | Epstein David RD | ▼ Sale | 250 | $65.55 | $16K | -0.8% | plan |
| Aug 28, 2026 | West NadjaD | ▼ Sale | 3,000 | $69 | $207K | -8.6% | plan |
| Aug 25, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 11,848 | $69.87 | $828K | -7.3% | plan · 2 tranches · indirect |
| Aug 25, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 238,152 | $68.39 | $16.3M | -59.5% | plan · 30 tranches · indirect |
| Aug 21, 2026 | Schoenherr Thomas EdwardCEO, Diagnostics · O | ▼ Sale | 2,694 | $70 | $189K | -3% | plan |
| Aug 21, 2026 | Fukushima RyanCEO, Data · O | ▼ Sale | 14,286 | $70 | $1.0M | -23.2% | plan · indirect |
| Aug 19, 2026 | Schoenherr Thomas EdwardCEO, Diagnostics · O | ▼ Sale | 17,314 | $53.71 | $930K | -16.2% | plan · 7 tranches |
| Aug 19, 2026 | Rogers James WilliamChief Financial Officer · O | ▼ Sale | 48,842 | $55.21 | $2.7M | -31.5% | plan · 2 tranches |
| Aug 19, 2026 | Polovin AndrewEVP, Chief Legal Officer · O | ▼ Sale | 30,075 | $51.29 | $1.5M | -17.9% | plan · 2 tranches |
| Aug 18, 2026 | Fukushima RyanCEO, Data · O | ▼ Sale | 41,095 | $49.61 | $2.0M | -6.8% | — |
| Aug 18, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 132,591 | $49.61 | $6.6M | -5.9% | — |
| Aug 18, 2026 | Bartolucci Ryan MChief Accounting Officer · O | ▼ Sale | 6,175 | $49.61 | $306K | -8.3% | — |
| Aug 14, 2026 | West NadjaD | ▼ Sale | 3,000 | $53.9 | $162K | -7.9% | plan |
| Aug 7, 2026 | Fukushima RyanCEO, Data · O | ▼ Sale | 20,000 | $50.04 | $1.0M | -13.9% | plan · indirect |
| Aug 3, 2026 | Fukushima RyanCEO, Data · O | ▼ Sale | 23,818 | $46.19 | $1.1M | -14.2% | plan · 5 tranches · indirect |
| Aug 3, 2026 | Epstein David RD | ▼ Sale | 370 | $43.4 | $16K | -1.2% | plan |
| Jul 28, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 250,000 | $42.06 | $10.5M | -55.6% | plan · 12 tranches · indirect |
| Jul 8, 2026 | Fukushima RyanCEO, Data · O | ▼ Sale | 33,284 | $57.39 | $1.9M | -16.6% | plan · 4 tranches · indirect |
| Jul 6, 2026 | Fukushima RyanCEO, Data · O | ▼ Sale | 10,000 | $60 | $600K | -4.7% | plan · indirect |
| Jun 29, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 166,250 | $57.48 | $9.6M | -1.1% | plan · 10 tranches · indirect |
| Jun 25, 2026 | Doudna Jennifer AD | ▼ Sale | 2,673 | $55 | $147K | -9.3% | plan |
| Jun 25, 2026 | Rogers James WilliamChief Financial Officer · O | ▼ Sale | 11,529 | $55 | $634K | -9.1% | plan |
| Jun 1, 2026 | Epstein David RD | ▼ Sale | 250 | $49.4 | $12K | -0.8% | plan |
| May 27, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 97,279 | $46.89 | $4.6M | -0.6% | plan · indirect |
| May 27, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 35,721 | $46.17 | $1.6M | -0.2% | plan · indirect |
| May 27, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 24,318 | $46.89 | $1.1M | -0.3% | plan · indirect |
| May 27, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 8,932 | $46.17 | $412K | -0.1% | plan · indirect |
| Apr 28, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 166,250 | $51.13 | $8.5M | -1.1% | plan · 4 tranches · indirect |
| Mar 26, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 166,250 | $46.38 | $7.7M | -1% | plan · 6 tranches · indirect |
| Mar 2, 2026 | Rogers James WilliamChief Financial Officer · O | ▼ Sale | 11,414 | $50.69 | $579K | -8.2% | plan |
| Mar 2, 2026 | Epstein David RD | ▼ Sale | 250 | $50.69 | $13K | -1% | plan |
| Feb 20, 2026 | Polovin AndrewEVP, Chief Legal Officer · O | ▼ Sale | 19,092 | $59.77 | $1.1M | -13.1% | plan · 3 tranches |
| Feb 19, 2026 | Rogers James WilliamChief Financial Officer · O | ▼ Sale | 10,084 | $59.05 | $595K | -9.1% | — |
| Feb 19, 2026 | Fukushima RyanChief Executive Officer, Data · O | ▼ Sale | 9,592 | $59.05 | $566K | -1.4% | — |
| Feb 19, 2026 | Phelps ErikEVP, Chief Admin. Officer · O | ▼ Sale | 9,464 | $59.43 | $562K | -10.6% | plan · 2 tranches |
| Feb 19, 2026 | Bartolucci Ryan MChief Accounting Officer · O | ▼ Sale | 2,902 | $59.05 | $171K | -6.6% | — |
| Feb 19, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 13,587 | $59.05 | $802K | -0.7% | plan |
| Feb 19, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 166,250 | $58.87 | $9.8M | -1% | plan · 6 tranches · indirect |
| Feb 2, 2026 | Epstein David RD | ▼ Sale | 370 | $59.41 | $22K | -1.4% | plan |
| Jan 28, 2026 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 166,250 | $65.56 | $10.9M | -1% | plan · 4 tranches · indirect |
| Jan 5, 2026 | Fukushima RyanChief Operating Officer · O | ▼ Sale | 5,000 | $64.26 | $321K | -3.3% | plan · indirect |
| Jan 2, 2026 | Doudna Jennifer AD | ▼ Sale | 1,250 | $60.17 | $75K | -5.2% | plan |
| Dec 18, 2025 | LEFKOFSKY ERIC PCEO and Chairman · O·D·10% | ▼ Sale | 166,250 | $63.99 | $10.6M | -1% | plan · 10 tranches · indirect |
| Dec 16, 2025 | Phelps ErikEVP & Chief Admin & Legal Off · O | ▼ Sale | 1,302 | $67.42 | $88K | -1.4% | plan |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Tempus AI filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $TEM feed.