TEM Tempus AI, Inc.

NASDAQ
$58.74

Tempus AI, Inc. (TEM) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with TEM's own trailing one-year pace, with 90% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 9 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
11
211 transactions
Purchases
$0
0 shares
Sales
$207.5M
3,310,877 shares
Net activity
-$207.5M
purchases less sales

How much of that selling was preplanned? 90% planned / 10% discretionary

10b5-1 plan sales $186.9M 179 transactions · 2,915,654 shares
Discretionary sales $20.6M 32 transactions · 395,223 shares

Largest single sale: $10.8M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
West Nadja Director Sell 10b5-1 3,000 $69.00 $207.0K 31,981 −8.6% of holding
LEFKOFSKY ERIC P 32 fills CEO and Chairman Sell 10b5-1 250,000 $68.46 $17.1M 15,253,680 −1.6% of holding
Fukushima Ryan CEO, Data Sell 10b5-1 14,286 $70.00 $1.0M 47,420 −23.2% of holding
Rogers James William Chief Financial Officer Sell 10b5-1 26,313 $60.00 $1.6M 106,024 −19.9% of holding
Schoenherr Thomas Edward 6 fills CEO, Diagnostics Sell 10b5-1 8,082 $58.40 $472.0K 94,703 −7.9% of holding
Polovin Andrew EVP, Chief Legal Officer Sell 10b5-1 7,927 $56.00 $443.9K 138,140 −5.4% of holding
LEFKOFSKY ERIC P CEO and Chairman Sell 132,591 $49.61 $6.6M 2,098,130 −5.9% of holding
Fukushima Ryan CEO, Data Sell 41,095 $49.61 $2.0M 562,463 −6.8% of holding
Rogers James William Chief Financial Officer Sell 22,529 $49.61 $1.1M 132,337 −14.5% of holding
Polovin Andrew EVP, Chief Legal Officer Sell 22,148 $49.61 $1.1M 146,067 −13.2% of holding
Schoenherr Thomas Edward CEO, Diagnostics Sell 9,232 $49.61 $458.0K 97,797 −8.6% of holding
Bartolucci Ryan M Chief Accounting Officer Sell 6,175 $49.61 $306.3K 67,866 −8.3% of holding
West Nadja Director Sell 10b5-1 3,000 $53.90 $161.7K 34,981 −7.9% of holding
Fukushima Ryan CEO, Data Sell 10b5-1 20,000 $50.04 $1.0M 123,945 −13.9% of holding
Fukushima Ryan 5 fills CEO, Data Sell 10b5-1 23,818 $46.19 $1.1M 166,763 −12.5% of holding
Epstein David R Director Sell 10b5-1 370 $43.40 $16.1K 31,094 −1.2% of holding
LEFKOFSKY ERIC P 12 fills CEO and Chairman Sell 10b5-1 250,000 $42.06 $10.5M 15,342,403 −1.6% of holding
Fukushima Ryan 4 fills CEO, Data Sell 10b5-1 33,284 $57.39 $1.9M 187,063 −15.1% of holding
Fukushima Ryan CEO, Data Sell 10b5-1 10,000 $60.00 $600.0K 201,047 −4.7% of holding
LEFKOFSKY ERIC P 10 fills CEO and Chairman Sell 10b5-1 166,250 $57.48 $9.6M 15,514,198 −1.1% of holding
Rogers James William Chief Financial Officer Sell 10b5-1 11,529 $55.00 $634.1K 114,866 −9.1% of holding
Doudna Jennifer A Director Sell 10b5-1 2,673 $55.00 $147.0K 25,942 −9.3% of holding
Epstein David R Director Sell 10b5-1 250 $49.40 $12.4K 31,464 −0.8% of holding
LEFKOFSKY ERIC P 4 fills CEO and Chairman Sell 10b5-1 166,250 $46.70 $7.8M 15,620,748 −1.1% of holding
LEFKOFSKY ERIC P CEO and Chairman Sell 22,335 $44.07 $984.3K 2,230,721 −1% of holding
Fukushima Ryan CEO, Data Sell 13,550 $44.07 $597.1K 603,558 −2.2% of holding
Rogers James William Chief Financial Officer Sell 10,853 $44.07 $478.3K 126,395 −7.9% of holding
Polovin Andrew EVP, Chief Legal Officer Sell 8,703 $44.07 $383.5K 128,215 −6.4% of holding
Bartolucci Ryan M Chief Accounting Officer Sell 4,116 $44.07 $181.4K 74,041 −5.3% of holding
Schoenherr Thomas Edward CEO, Diagnostics Sell 1,580 $44.07 $69.6K 107,029 −1.5% of holding
LEFKOFSKY ERIC P 4 fills CEO and Chairman Sell 10b5-1 166,250 $51.13 $8.5M 15,684,039 −1% of holding
LEFKOFSKY ERIC P 6 fills CEO and Chairman Sell 10b5-1 166,250 $46.38 $7.7M 15,856,910 −1% of holding
Rogers James William Chief Financial Officer Sell 10b5-1 11,414 $50.69 $578.6K 127,248 −8.2% of holding
Epstein David R Director Sell 10b5-1 250 $50.69 $12.7K 25,801 −1% of holding
Polovin Andrew 2 fills EVP, Chief Legal Officer Sell 10b5-1 10,949 $60.31 $660.3K 127,018 −7.9% of holding
LEFKOFSKY ERIC P 6 fills CEO and Chairman Sell 10b5-1 166,250 $58.87 $9.8M 16,021,752 −1% of holding
LEFKOFSKY ERIC P CEO and Chairman Sell 13,587 $59.05 $802.3K 1,989,626 −0.7% of holding
Rogers James William Chief Financial Officer Sell 10,084 $59.05 $595.5K 101,166 −9.1% of holding
Fukushima Ryan Chief Executive Officer, Data Sell 9,592 $59.05 $566.4K 694,354 −1.4% of holding
Polovin Andrew EVP, Chief Legal Officer Sell 8,143 $59.05 $480.8K 99,447 −7.6% of holding
Phelps Erik EVP, Chief Admin. Officer Sell 5,650 $59.05 $333.6K 79,816 −6.6% of holding
Phelps Erik EVP, Chief Admin. Officer Sell 10b5-1 3,814 $60.00 $228.8K 85,466 −4.3% of holding
Bartolucci Ryan M Chief Accounting Officer Sell 2,902 $59.05 $171.4K 41,159 −6.6% of holding
Epstein David R Director Sell 10b5-1 370 $59.41 $22.0K 26,051 −1.4% of holding
LEFKOFSKY ERIC P 4 fills CEO and Chairman Sell 10b5-1 166,250 $65.56 $10.9M 16,085,995 −1% of holding
Fukushima Ryan Chief Operating Officer Sell 10b5-1 5,000 $64.26 $321.3K 148,808 −3.3% of holding
Doudna Jennifer A Director Sell 10b5-1 1,250 $60.17 $75.2K 22,702 −5.2% of holding
LEFKOFSKY ERIC P 10 fills CEO and Chairman Sell 10b5-1 166,250 $63.99 $10.6M 16,307,316 −1% of holding
Phelps Erik EVP & Chief Admin & Legal Off Sell 10b5-1 1,302 $67.42 $87.8K 89,280 −1.4% of holding
Rogers James William 3 fills Chief Financial Officer Sell 10b5-1 19,966 $73.20 $1.5M 127,007 −13.6% of holding
Frederick Wayne A.I. Director Sell 3,675 $77.23 $283.8K 24,836 −12.9% of holding
Fukushima Ryan 3 fills Chief Operating Officer Sell 10b5-1 5,000 $75.72 $378.6K 157,904 −3.1% of holding
Doudna Jennifer A Director Sell 10b5-1 676 $75.55 $51.1K 23,952 −2.7% of holding
Epstein David R Director Sell 10b5-1 250 $75.55 $18.9K 26,421 −0.9% of holding
LEFKOFSKY ERIC P 2 fills CEO and Chairman Sell 10b5-1 166,250 $74.10 $12.3M 16,571,469 −1% of holding
Polovin Andrew EVP and General Counsel Sell 10b5-1 12,874 $75.00 $965.6K 107,590 −10.7% of holding
LEFKOFSKY ERIC P 16 fills CEO and Chairman Sell 10b5-1 166,250 $68.97 $11.5M 16,812,588 −1% of holding
Polovin Andrew 4 fills EVP and General Counsel Sell 10b5-1 6,387 $68.06 $434.7K 126,023 −4.8% of holding
LEFKOFSKY ERIC P 2 fills CEO and Chairman Sell 16,829 $65.54 $1.1M 2,008,475 −0.8% of holding
Fukushima Ryan 2 fills Chief Operating Officer Sell 10,099 $65.54 $661.9K 832,238 −1.2% of holding
Rogers James William 2 fills Chief Financial Officer Sell 7,257 $65.54 $475.6K 133,485 −5.2% of holding
Polovin Andrew 2 fills EVP and General Counsel Sell 5,205 $65.54 $341.1K 128,478 −3.9% of holding
Phelps Erik 2 fills EVP & Chief Admin & Legal Off Sell 3,533 $65.54 $231.5K 91,687 −3.7% of holding
Bartolucci Ryan M 2 fills Chief Accounting Officer Sell 1,834 $65.54 $120.2K 44,634 −3.9% of holding
Doudna Jennifer A Director Sell 1,926 $71.45 $137.6K 24,628 −7.3% of holding
Fukushima Ryan 3 fills Chief Operating Officer Sell 10b5-1 5,000 $89.03 $445.2K 129,500 −3.7% of holding
Epstein David R Director Sell 10b5-1 370 $90.00 $33.3K 26,671 −1.4% of holding
LEFKOFSKY ERIC P 10 fills CEO and Chairman Sell 10b5-1 332,500 $89.11 $29.6M 17,567,480 −1.9% of holding
Fukushima Ryan 3 fills Chief Operating Officer Sell 10b5-1 5,000 $92.32 $461.6K 134,285 −3.6% of holding
LEFKOFSKY ERIC P 8 fills CEO and Chairman Sell 10b5-1 332,500 $76.56 $25.5M 17,805,273 −1.8% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.