SEC CIK 1627534
Krikorian Lazarus
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| CORview stock → | 15,183 | 2026-10-01 |
Position History — COR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — COR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-10-01 | Open-market sale | 986 | $303.18 | 15,183 |
| 2026-09-01 | Open-market sale | 985 | $325.97 | 16,169 |
| 2026-04-01 | Grant / award (derivative) | 3,936 | $0.00 | 3,936 |
| 2025-12-17 | Open-market sale | 4,031 | $343.24 | 17,154 |
| 2025-12-15 | Option exercise (derivative) | 91 | $0.00 | 2,180 |
| 2025-12-15 | Tax withholding | 91 | $350.32 | 21,185 |
| 2025-12-15 | Option exercise | 91 | — | 21,276 |
| 2025-11-20 | Option exercise (derivative) | 1,023 | $0.00 | 2,262 |
| 2025-11-20 | Option exercise | 1,023 | — | 21,606 |
| 2025-11-20 | Tax withholding | 421 | $362.07 | 21,185 |
| 2025-11-13 | Tax withholding | 1,059 | $312.53 | 20,583 |
| 2025-11-13 | Grant / award | 2,434 | $0.00 | 21,642 |
| 2025-11-12 | Grant / award (derivative) | 2,271 | $0.00 | 2,271 |
| 2025-11-07 | Option exercise (derivative) | 1,398 | $0.00 | 1,398 |
| 2025-11-07 | Option exercise (derivative) | 1,433 | $0.00 | 0 |
| 2025-11-07 | Tax withholding | 366 | $360.70 | 19,208 |
| 2025-11-07 | Option exercise | 1,398 | — | 19,574 |
| 2025-11-07 | Tax withholding | 411 | $360.70 | 18,176 |
| 2025-11-07 | Option exercise | 1,433 | — | 18,587 |
| 2025-05-29 | Open-market sale | 2,992 | $288.96 | 17,162 |
| 2025-05-29 | Open-market sale | 8 | $289.06 | 17,154 |
| 2025-03-10 | Open-market sale | 2,000 | $260.06 | 20,154 |
| 2025-01-03 | Option exercise (derivative) | 252 | $0.00 | 0 |
| 2025-01-03 | Option exercise | 252 | — | 22,240 |
| 2025-01-03 | Tax withholding | 86 | $229.20 | 22,154 |
| 2024-12-18 | Option exercise (derivative) | 108 | $0.00 | 3,285 |
| 2024-12-18 | Tax withholding | 108 | $232.24 | 21,988 |
| 2024-12-18 | Option exercise | 108 | — | 22,096 |
| 2024-12-03 | Open-market sale | 1,816 | $250.42 | 21,988 |
| 2024-11-21 | Tax withholding | 792 | $225.08 | 23,804 |
| 2024-11-21 | Grant / award | 1,831 | $0.00 | 24,596 |
| 2024-11-20 | Grant / award (derivative) | 3,393 | $0.00 | 3,393 |
| 2024-11-08 | Option exercise (derivative) | 1,433 | $0.00 | 1,433 |
| 2024-11-08 | Option exercise (derivative) | 1,061 | $0.00 | 0 |
| 2024-11-08 | Option exercise (derivative) | 1,229 | $0.00 | 2,796 |
| 2024-11-08 | Option exercise | 1,229 | — | 23,087 |
| 2024-11-08 | Tax withholding | 375 | $248.41 | 21,858 |
| 2024-11-08 | Option exercise | 1,433 | — | 22,233 |
| 2024-11-08 | Tax withholding | 303 | $248.41 | 20,800 |
| 2024-11-08 | Option exercise | 1,061 | — | 21,103 |
| 2024-11-08 | Tax withholding | 322 | $248.41 | 22,765 |
| 2024-01-03 | Option exercise (derivative) | 252 | $0.00 | 252 |
| 2024-01-03 | Option exercise | 252 | — | 20,128 |
| 2024-01-03 | Tax withholding | 86 | $210.33 | 20,042 |
| 2023-12-13 | Option exercise (derivative) | 168 | $0.00 | 4,025 |
| 2023-12-13 | Tax withholding | 168 | $203.72 | 19,876 |
| 2023-12-13 | Option exercise | 168 | — | 20,044 |
| 2023-12-01 | Open-market sale | 2,000 | $203.60 | 19,876 |
| 2023-11-10 | Option exercise (derivative) | 1,406 | — | 0 |
| 2023-11-10 | Option exercise (derivative) | 1,061 | — | 1,061 |
| 2023-11-10 | Tax withholding | 462 | $197.57 | 21,876 |
| 2023-11-10 | Option exercise | 1,406 | — | 21,889 |
| 2023-11-10 | Tax withholding | 612 | $197.57 | 21,277 |
| 2023-11-10 | Option exercise | 1,061 | — | 22,338 |
| 2023-11-09 | Option exercise (derivative) | 1,261 | — | 2,866 |
| 2023-11-09 | Tax withholding | 519 | $196.82 | 20,483 |
| 2023-11-09 | Tax withholding | 758 | $179.97 | 19,741 |
| 2023-11-09 | Grant / award | 1,767 | — | 20,499 |
| 2023-11-09 | Option exercise | 1,261 | — | 21,002 |
| 2023-11-08 | Grant / award (derivative) | 4,193 | — | 4,193 |
| 2023-02-07 | Open-market sale | 5,711 | $155.82 | 18,732 |
| 2023-02-03 | Option exercise (derivative) | 5,835 | — | 0 |
| 2023-02-03 | Option exercise | 5,835 | — | 26,008 |
| 2023-02-03 | Tax withholding | 1,683 | $156.73 | 24,325 |
| 2023-01-03 | Option exercise (derivative) | 251 | $0.00 | 504 |
| 2023-01-03 | Tax withholding | 85 | $164.29 | 20,173 |
| 2023-01-03 | Option exercise | 251 | — | 20,258 |
| 2022-12-21 | Option exercise (derivative) | 2,218 | $0.00 | 0 |
| 2022-12-21 | Option exercise | 2,218 | $89.58 | 22,225 |
| 2022-12-21 | Open-market sale | 2,218 | $169.24 | 20,007 |
| 2022-12-12 | Option exercise (derivative) | 172 | $0.00 | 4,127 |
| 2022-12-12 | Option exercise | 172 | — | 20,179 |
| 2022-12-12 | Tax withholding | 172 | $167.20 | 20,007 |
| 2022-11-13 | Option exercise (derivative) | 5,390 | — | 0 |
| 2022-11-13 | Tax withholding | 2,344 | $153.01 | 20,007 |
| 2022-11-13 | Option exercise | 5,390 | — | 22,351 |
| 2022-11-10 | Option exercise (derivative) | 1,405 | — | 1,406 |
| 2022-11-10 | Option exercise (derivative) | 1,061 | — | 2,122 |
| 2022-11-10 | Option exercise | 1,061 | — | 17,423 |
| 2022-11-10 | Tax withholding | 462 | $155.00 | 16,961 |
| 2022-11-10 | Tax withholding | 611 | $155.00 | 16,362 |
| 2022-11-10 | Option exercise | 1,405 | — | 16,973 |
| 2022-11-09 | Grant / award (derivative) | 4,299 | — | 4,299 |
| 2022-11-09 | Grant / award | 2,636 | — | 16,715 |
| 2022-11-09 | Tax withholding | 1,147 | $135.33 | 15,568 |
| 2022-05-11 | Open-market sale | 4,895 | $160.00 | 14,079 |
| 2022-05-10 | Option exercise (derivative) | 6,654 | $0.00 | 2,218 |
| 2022-05-10 | Option exercise | 6,654 | $89.58 | 25,733 |
| 2022-05-10 | Open-market sale | 105 | $160.00 | 18,974 |
| 2022-05-10 | Open-market sale | 6,654 | $158.61 | 19,079 |
| 2022-02-03 | Option exercise (derivative) | 11,653 | $0.00 | 0 |
| 2022-02-03 | Option exercise | 11,653 | $77.53 | 30,732 |
| 2022-02-03 | Open-market sale | 11,653 | $138.14 | 19,079 |
| 2022-01-03 | Grant / award (derivative) | 755 | $0.00 | 755 |
| 2021-11-14 | Option exercise (derivative) | 2,456 | $0.00 | 0 |
| 2021-11-14 | Option exercise | 2,456 | — | 20,147 |
| 2021-11-14 | Tax withholding | 1,068 | $125.34 | 19,079 |
| 2021-11-12 | Grant / award | 3,684 | — | 19,293 |
| 2021-11-12 | Tax withholding | 1,602 | $119.45 | 17,691 |
| 2021-11-10 | Option exercise (derivative) | 1,405 | $0.00 | 2,811 |
| 2021-11-10 | Grant / award (derivative) | 3,183 | — | 3,183 |
| 2021-11-10 | Tax withholding | 611 | $125.68 | 15,609 |
| 2021-11-10 | Option exercise | 1,405 | — | 16,220 |
| 2021-09-02 | Option exercise (derivative) | 17,673 | $0.00 | 0 |
| 2021-09-02 | Option exercise | 17,673 | $98.24 | 32,488 |
| 2021-09-02 | Open-market sale | 17,673 | $124.51 | 14,815 |
| 2021-03-08 | Option exercise (derivative) | 16,236 | $0.00 | 0 |
| 2021-03-08 | Open-market sale | 16,236 | $108.48 | 14,815 |
| 2021-03-08 | Option exercise | 16,236 | $75.61 | 31,051 |
| 2020-11-13 | Option exercise (derivative) | 4,966 | $0.00 | 0 |
| 2020-11-13 | Option exercise | 4,966 | — | 16,230 |
| 2020-11-13 | Tax withholding | 1,415 | $108.12 | 14,815 |
| 2020-11-10 | Grant / award (derivative) | 4,216 | — | 4,216 |
| 2020-06-08 | Option exercise (derivative) | 19,386 | $0.00 | 0 |
| 2020-06-08 | Open-market sale | 19,386 | $101.88 | 11,264 |
| 2020-06-08 | Option exercise | 19,386 | $88.71 | 30,650 |
| 2020-02-03 | Grant / award (derivative) | 5,835 | $0.00 | 5,835 |
| 2019-11-13 | Grant / award (derivative) | 5,390 | — | 5,390 |
| 2019-11-08 | Option exercise (derivative) | 4,365 | $0.00 | 0 |
| 2019-11-08 | Tax withholding | 1,244 | $86.07 | 11,264 |
| 2019-11-08 | Option exercise | 4,365 | — | 12,508 |
| 2018-11-28 | Option exercise (derivative) | 20,276 | $0.00 | 0 |
| 2018-11-28 | Option exercise | 20,276 | $68.49 | 28,419 |
| 2018-11-28 | Open-market sale | 20,276 | $90.37 | 8,143 |
| 2018-11-14 | Grant / award (derivative) | 2,456 | $0.00 | 4,912 |
| 2018-11-14 | Grant / award (derivative) | 8,872 | $0.00 | 17,744 |
| 2018-11-09 | Option exercise (derivative) | 1,692 | $0.00 | 0 |
| 2018-11-09 | Tax withholding | 482 | $88.86 | 8,143 |
| 2018-11-09 | Option exercise | 1,692 | $88.86 | 8,625 |
| 2017-11-30 | Option exercise (derivative) | 16,427 | $0.00 | 0 |
| 2017-11-30 | Open-market sale | 16,427 | $84.86 | 6,933 |
| 2017-11-30 | Option exercise | 16,427 | $40.21 | 23,360 |
| 2017-11-15 | Grant / award (derivative) | 4,966 | $0.00 | 4,966 |
| 2017-11-15 | Grant / award (derivative) | 11,653 | $0.00 | 11,653 |
| 2017-11-10 | Option exercise (derivative) | 1,677 | — | 0 |
| 2017-11-10 | Option exercise | 1,677 | — | 8,610 |
| 2017-11-10 | Tax withholding | 529 | $75.00 | 8,081 |
| 2017-03-03 | Option exercise (derivative) | 9,958 | $0.00 | 0 |
| 2017-03-03 | Open-market sale | 9,958 | $91.83 | 5,785 |
| 2017-03-03 | Option exercise | 9,958 | $37.37 | 15,743 |
| 2016-11-11 | Tax withholding | 564 | $78.92 | 5,785 |
| 2016-11-09 | Grant / award (derivative) | 4,365 | $0.00 | 4,365 |
| 2016-11-09 | Grant / award (derivative) | 16,236 | $0.00 | 16,236 |
| 2015-11-13 | Tax withholding | 1,305 | $96.59 | 6,349 |
| 2015-11-11 | Grant / award (derivative) | 17,673 | $98.24 | 17,673 |
| 2015-11-11 | Grant / award (derivative) | 1,692 | — | 1,692 |
| 2015-05-08 | Option exercise (derivative) | 16,427 | $0.00 | 16,427 |
| 2015-05-08 | Option exercise (derivative) | 5,375 | $0.00 | 0 |
| 2015-05-08 | Option exercise | 16,427 | $40.21 | 29,456 |
| 2015-05-08 | Open-market sale | 21,802 | $115.35 | 7,654 |
| 2015-05-08 | Option exercise | 5,375 | $36.37 | 13,029 |
| 2015-02-27 | Tax withholding | 758 | $102.76 | 7,654 |
| 2015-02-10 | Option exercise (derivative) | 10,000 | $0.00 | 5,375 |
| 2015-02-10 | Option exercise (derivative) | 8,000 | $0.00 | 9,958 |
| 2015-02-10 | Option exercise | 8,000 | $37.37 | 26,412 |
| 2015-02-10 | Open-market sale | 18,000 | $96.03 | 8,412 |
| 2015-02-10 | Option exercise | 10,000 | $36.37 | 18,412 |
| 2014-12-05 | — | — | — | 8,412 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.