LEFKOFSKY ERIC P — SEC Form 4 filings
SEC reporting owner CIK 1114357. 34 Form 4 filings on record with FilingPulse; latest filed 2026-09-18.
Transaction summary — filings shown
Covers all 34 filings on record, filed 2024-05-15 to 2026-09-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 241 legs across 30 filings — 10,403,049 shares, $630,268,500 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 80.
- Largest priced transaction: sale of 1,580,928 shares @ $58.75 ($92,879,520) in Tempus AI, Inc., filed 2025-02-27.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Tempus AI, Inc. (TEM) | CEO and Chairman, Director, 10% owner | 33 | — | 241 legs · 10,403,049 sh · $630,268,500 | 79 |
| Groupon, Inc. (GRPN) | 10% owner | 1 | — | — | 1 |
Form 4 filings — LEFKOFSKY ERIC P
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-18 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 52,558 @ $80.52 · Sale (S): 4,942 @ $81.09 · Sale (S): 123,391 @ $80.52 · Sale (S): 11,609 @ $81.09 · Sale (S): 6,855 @ $80.52 · Sale (S): 645 @ $81.09 | EDGAR |
| 2026-08-27 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 11,167 @ $69.83 · Sale (S): 681 @ $70.58 | EDGAR |
| 2026-08-27 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 760 @ $64.03 · Sale (S): 2,168 @ $64.70 · Sale (S): 3,944 @ $65.98 · Sale (S): 4,218 @ $67.01 · Sale (S): 10,282 @ $68.13 · Sale (S): 22,495 @ $68.97 · +24 more | EDGAR |
| 2026-08-20 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 132,591 @ $49.61 | EDGAR |
| 2026-07-30 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 20,472 @ $41.34 · Sale (S): 30,906 @ $42.36 · Sale (S): 6,122 @ $42.95 · Sale (S): 48,066 @ $41.34 · Sale (S): 72,560 @ $42.36 · Sale (S): 14,374 @ $42.95 · +6 more | EDGAR |
| 2026-07-01 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 2,317 @ $55.38 · Sale (S): 9,430 @ $56.51 · Sale (S): 10,293 @ $57.13 · Sale (S): 2,080 @ $58.30 · Sale (S): 9,130 @ $59.23 · Sale (S): 9,271 @ $55.38 · +4 more | EDGAR |
| 2026-05-29 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 8,932 @ $46.17 · Sale (S): 24,318 @ $46.89 · Sale (S): 35,721 @ $46.17 · Sale (S): 97,279 @ $46.89 | EDGAR |
| 2026-05-21 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 22,335 @ $44.07 | EDGAR |
| 2026-04-30 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 26,360 @ $51.03 · Sale (S): 6,890 @ $51.52 · Sale (S): 105,430 @ $51.03 · Sale (S): 27,570 @ $51.52 | EDGAR |
| 2026-03-27 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 16,388 @ $45.78 · Sale (S): 14,915 @ $46.91 · Sale (S): 1,947 @ $47.42 · Sale (S): 65,559 @ $45.78 · Sale (S): 59,657 @ $46.91 · Sale (S): 7,784 @ $47.42 | EDGAR |
| 2026-02-20 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 8,552 @ $58.31 · Sale (S): 23,775 @ $59.04 · Sale (S): 923 @ $59.70 · Sale (S): 33,717 @ $58.31 · Sale (S): 95,567 @ $59.04 · Sale (S): 3,716 @ $59.70 · +2 more | EDGAR |
| 2026-01-30 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 25,631 @ $65.41 · Sale (S): 7,619 @ $66.06 · Sale (S): 102,474 @ $65.41 · Sale (S): 30,526 @ $66.06 | EDGAR |
| 2025-12-22 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 3,571 @ $62.26 · Sale (S): 5,118 @ $63.08 · Sale (S): 18,960 @ $64.12 · Sale (S): 2,800 @ $64.92 · Sale (S): 2,801 @ $66.04 · Sale (S): 14,153 @ $62.26 · +4 more | EDGAR |
| 2025-11-25 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 33,250 @ $74.10 · Sale (S): 133,000 @ $74.10 | EDGAR |
| 2025-11-20 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 11,567 @ $65.26 · Sale (S): 5,262 @ $66.15 · Sale (S): 6,221 @ $65.59 · Sale (S): 6,467 @ $66.33 · Sale (S): 1,913 @ $67.39 · Sale (S): 910 @ $68.38 · +12 more | EDGAR |
| 2025-10-30 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 8,990 @ $87.42 · Sale (S): 17,622 @ $88.59 · Sale (S): 30,190 @ $89.50 · Sale (S): 8,723 @ $90.28 · Sale (S): 975 @ $91.55 · Sale (S): 35,990 @ $87.42 · +4 more | EDGAR |
| 2025-09-29 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 16,049 @ $75.09 · Sale (S): 14,709 @ $76.11 · Sale (S): 25,084 @ $77.21 · Sale (S): 10,659 @ $77.88 · Sale (S): 64,196 @ $75.09 · Sale (S): 58,835 @ $76.11 · +2 more | EDGAR |
| 2025-08-29 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 6,278 @ $72.89 · Sale (S): 32,287 @ $73.81 · Sale (S): 24,373 @ $74.59 · Sale (S): 3,562 @ $75.47 · Sale (S): 25,109 @ $72.89 · Sale (S): 129,142 @ $73.81 · +2 more | EDGAR |
| 2025-08-21 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 17,033 @ $74.63 · Sale (S): 425 @ $75.61 | EDGAR |
| 2025-07-30 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 16,847 @ $62.16 · Sale (S): 10,007 @ $63.12 · Sale (S): 4,962 @ $64.09 · Sale (S): 1,434 @ $65.23 · Sale (S): 67,388 @ $62.16 · Sale (S): 40,029 @ $63.12 · +2 more | EDGAR |
| 2025-06-20 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 17,551 @ $69.40 · Sale (S): 30,180 @ $70.36 · Sale (S): 2,269 @ $71.08 · Sale (S): 68,550 @ $69.41 · Sale (S): 123,861 @ $70.37 · Sale (S): 7,589 @ $71.11 · +10 more | EDGAR |
| 2025-05-22 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 16,729 @ $63.21 · Sale (S): 23 @ $63.70 · Other (J): 219 @ $0 | EDGAR |
| 2025-03-07 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 18,685 @ $50.25 · Sale (S): 33,030 @ $51.09 · Sale (S): 12,334 @ $52.18 · Sale (S): 35,951 @ $52.96 · Sale (S): 167,975 @ $50.17 · Sale (S): 255,738 @ $50.96 · +10 more | EDGAR |
| 2025-02-27 | 4 | Tempus AI, Inc. (TEM) jointly with Blue Media, LLC | Other (J): 3,372,045 @ $0 · Sale (S): 1,580,928 @ $58.75 · Other (J): 132,880 @ $0 · Sale (S): 115,751 @ $58.75 · Sale (S): 145,966 @ $58.75 · Sale (S): 1,397,589 @ $58.75 · +1 more | EDGAR |
| 2025-02-20 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 30,285 @ $79.65 · Sale (S): 19,409 @ $80.63 · Sale (S): 16,437 @ $81.59 · Sale (S): 18,509 @ $82.47 · Other (J): 112 @ $0 · Sale (S): 69,231 @ $74.09 | EDGAR |
| 2025-02-14 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 84,948 @ $70.02 · Sale (S): 14,201 @ $76.43 · Sale (S): 11,165 @ $77.68 · Sale (S): 24,896 @ $78.51 · Sale (S): 23,332 @ $79.81 · Sale (S): 5,000 @ $80.28 · +4 more | EDGAR |
| 2025-02-07 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 41,701 @ $67.32 · Sale (S): 32,784 @ $67.80 · Sale (S): 68,268 @ $67.76 · Sale (S): 16,641 @ $68.41 · Sale (S): 200 @ $69.32 · Sale (S): 32,205 @ $67.01 · +2 more | EDGAR |
| 2025-01-31 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 68,897 @ $53.77 · Sale (S): 10,221 @ $54.45 · Sale (S): 77,626 @ $54.63 · Sale (S): 57,538 @ $57.94 · Sale (S): 24,118 @ $58.84 · Sale (S): 400 @ $59.86 | EDGAR |
| 2025-01-24 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 30,609 @ $47.78 · Sale (S): 101,967 @ $49.06 · Sale (S): 238,699 @ $49.84 · Sale (S): 60,587 @ $50.70 · Sale (S): 41,747 @ $51.82 · Sale (S): 2,600 @ $52.46 · +10 more | EDGAR |
| 2024-12-20 | 4 | Tempus AI, Inc. (TEM) | Sale (S): 42,193 @ $37.36 · Sale (S): 3,338 @ $38.26 · Sale (S): 4,469 @ $39.32 · Sale (S): 116,813 @ $37.34 · Sale (S): 16,176 @ $38.33 · Sale (S): 4,666 @ $39.38 | EDGAR |
| 2024-06-20 | 4 | Tempus AI, Inc. (TEM) jointly with Blue Media, LLC | Conversion (C): 1,603,279 · Grant/award (A): 996 @ $0 · Other (J): 1,604,275 @ $0 · Other (J): 1,397,589 @ $0 · Conversion (C): 2,283,991 · Conversion (C): 145,875 · +38 more | EDGAR |
| 2024-06-20 | 4 | Tempus AI, Inc. (TEM) jointly with Blue Media, LLC | Conversion (C): 2,133,583 · Grant/award (A): 12,409 @ $0 · Other (J): 2,145,992 @ $0 · Other (J): 1,534,384 @ $0 · Conversion (C): 406,090 · Conversion (C): 248,512 · +18 more | EDGAR |
| 2024-06-17 | 4 | Tempus AI, Inc. (TEM) | Grant/award (A): 5,616,000 @ $0 · Tax withholding (F): 37,148 @ $37 · Conversion (C): 1,400,000 · Conversion (C): 1,400,000 | EDGAR |
| 2024-05-15 | 4 | Groupon, Inc. (GRPN) | Gift (G): 110,000 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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