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Cook Joseph C. III

Insider CIK 1783205 · CSTL Director, 10% owner

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
CSTL CASTLE BIOSCIENCES INC M Exercise deriv2021-03-182021-03-2212,229— $018,666SEC↗
CSTL CASTLE BIOSCIENCES INC M Exercise2021-03-182021-03-2212,229$16.00 $195.7K124,407SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-18100$67.88 $6.8K642,246SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-183,762$67.20 $252.8K642,346SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-1810,102$66.22 $669.0K646,108SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-182,100$65.36 $137.3K656,210SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-1813,705$67.67 $927.4K658,310SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-1830,218$66.98 $2.02M672,015SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-1857,240$66.05 $3.78M702,233SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-1818,837$65.23 $1.23M759,473SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-18600$67.66 $40.6K112,178SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-181,400$65.24 $91.3K640,846SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-1812,271$65.97 $809.5K114,941SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-184,966$65.27 $324.1K127,212SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-188,875$66.18 $587.3K631,971SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-183,461$67.02 $232.0K628,510SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-18100$67.59 $6.8K628,410SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-162020-12-182,163$66.76 $144.4K112,778SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-112020-12-14100$62.30 $6.2K778,310SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-112020-12-1410,000$59.88 $598.8K132,178SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-112020-12-1413,566$59.53 $807.6K779,403SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-112020-12-14500$60.34 $30.2K778,903SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-112020-12-14493$62.02 $30.6K778,410SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-102020-12-115,388$59.21 $319.0K797,581SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-102020-12-1135,441$59.17 $2.10M802,969SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-102020-12-114,612$59.21 $273.1K792,969SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-092020-12-1110,000$57.90 $579.0K142,178SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-092020-12-1118,141$56.74 $1.03M843,093SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-092020-12-114,683$57.43 $268.9K838,410SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-082020-12-094,612$56.20 $259.2K861,234SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-082020-12-0927,176$56.28 $1.53M871,234SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-082020-12-097,400$55.98 $414.3K152,178SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-082020-12-095,388$56.23 $303.0K865,846SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-12-072020-12-092,600$55.84 $145.2K159,578SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-10-142020-10-14700$55.14 $38.6K162,178SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-10-142020-10-145,775$54.51 $314.8K162,878SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-10-132020-10-142,100$55.11 $115.7K168,653SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-10-132020-10-1421,749$54.71 $1.19M170,753SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-10-122020-10-1419,676$54.84 $1.08M192,502SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-092020-09-113,092$50.31 $155.6K899,110SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-092020-09-112,202$49.28 $108.5K902,202SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-092020-09-11700$51.38 $36.0K898,410SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-09800$47.63 $38.1K904,905SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-091,300$46.58 $60.6K905,705SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-09600$49.14 $29.5K907,005SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-093,552$48.68 $172.9K907,605SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-091,010$47.55 $48.0K911,157SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-091,300$46.56 $60.5K912,167SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-0924,621$48.98 $1.21M913,467SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-0925,967$48.37 $1.26M938,088SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-095,624$47.13 $265.1K964,055SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-093,990$46.32 $184.8K969,679SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-082020-09-09501$48.40 $24.2K904,404SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-042020-09-093,500$48.24 $168.8K973,669SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-042020-09-093,475$47.36 $164.6K977,169SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-042020-09-094,260$46.59 $198.5K980,644SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-042020-09-093,295$48.26 $159.0K984,904SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-042020-09-093,894$47.39 $184.5K988,199SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-042020-09-094,080$46.58 $190.0K992,093SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-042020-09-0919,576$47.07 $921.4K996,173SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-042020-09-0919,758$46.33 $915.4K1,015,749SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-032020-09-042,600$46.10 $119.9K1,038,109SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-032020-09-042,602$46.09 $119.9K1,035,507SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-032020-09-0424,998$46.00 $1.15M1,040,709SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-022020-09-046,665$45.99 $306.5K1,066,407SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-022020-09-04300$46.02 $13.8K1,065,707SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-022020-09-04400$46.02 $18.4K1,066,007SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-012020-09-0235,963$45.95 $1.65M1,077,419SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-012020-09-022,200$46.02 $101.2K1,075,219SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-09-012020-09-022,147$46.03 $98.8K1,073,072SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-312020-09-028,228$45.84 $377.2K1,113,382SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-282020-08-313,605$46.16 $166.4K1,125,219SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-282020-08-3148,487$46.06 $2.23M1,128,824SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-282020-08-313,609$46.15 $166.6K1,121,610SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-272020-08-3116,239$45.89 $745.2K1,177,311SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-262020-08-2770$46.00 $3.2K1,193,650SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-262020-08-274,879$45.85 $223.7K1,193,720SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-262020-08-27100$46.00 $4.6K1,193,550SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-252020-08-27200$46.05 $9.2K1,198,599SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-252020-08-27200$46.05 $9.2K1,198,799SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-252020-08-2717,148$45.90 $787.1K1,198,999SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-242020-08-258,877$45.90 $407.5K1,216,147SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-212020-08-256,017$45.85 $275.9K1,225,024SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-202020-08-218,395$45.84 $384.8K1,231,441SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-202020-08-21300$46.06 $13.8K1,231,041SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-202020-08-21100$46.03 $4.6K1,231,341SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-08-192020-08-218,574$45.83 $392.9K1,239,836SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-07-092020-07-1330,725$43.30 $1.33M1,280,675SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-07-092020-07-1323,902$44.00 $1.05M1,256,773SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-07-092020-07-135,256$43.07 $226.4K1,251,517SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-07-092020-07-133,107$43.08 $133.8K1,248,410SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-242020-06-26100$43.11 $4.3K1,311,400SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-232020-06-233,959$43.07 $170.5K1,315,548SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-232020-06-2317,329$43.08 $746.5K1,319,507SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-232020-06-234,048$43.07 $174.3K1,311,500SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-192020-06-23300$44.05 $13.2K1,336,836SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-192020-06-232,766$43.53 $120.4K1,337,136SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-192020-06-235,240$42.39 $222.1K1,358,949SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-192020-06-238,031$43.15 $346.5K1,350,918SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-192020-06-232,700$43.52 $117.5K1,340,202SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-192020-06-23300$44.15 $13.2K1,339,902SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-192020-06-238,016$43.91 $352.0K1,342,902SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-182020-06-193,200$40.65 $130.1K1,422,455SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-182020-06-1933,328$42.62 $1.42M1,367,053SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-182020-06-1922,074$41.77 $922.0K1,400,381SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-182020-06-19300$43.17 $13.0K1,366,753SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-182020-06-191,326$43.03 $57.1K1,364,189SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-182020-06-191,238$43.06 $53.3K1,365,515SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-172020-06-1912,478$39.12 $488.1K1,425,655SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-162020-06-172,750$39.04 $107.4K1,438,133SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-152020-06-177,667$40.42 $309.9K1,440,983SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-152020-06-1714,428$39.26 $566.4K1,448,650SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-152020-06-17100$41.09 $4.1K1,440,883SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-102020-06-122,108$39.00 $82.2K1,463,078SEC↗
CSTL CASTLE BIOSCIENCES INC A Award deriv2020-06-042020-06-088,000— $08,000SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-022020-06-044,362$39.01 $170.2K1,465,186SEC↗
CSTL CASTLE BIOSCIENCES INC J Other2020-06-012020-06-031,526— $01,469,548SEC↗
CSTL CASTLE BIOSCIENCES INC J Other2020-06-012020-06-034,125— $0212,178SEC↗
CSTL CASTLE BIOSCIENCES INC J Other2020-06-012020-06-03149,971— $01,468,022SEC↗
CSTL CASTLE BIOSCIENCES INC J Other2020-06-012020-06-03717— $0717SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-06-012020-06-03371$39.06 $14.5K1,617,993SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-282020-06-01300$39.30 $11.8K1,618,364SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-282020-06-011,374$37.82 $52.0K1,632,510SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-282020-06-0113,846$38.73 $536.3K1,618,664SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-272020-05-281,884$38.17 $71.9K1,633,884SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-272020-05-2810,630$37.38 $397.3K1,635,768SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-262020-05-282,099$37.28 $78.3K1,668,119SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-262020-05-2816,924$38.72 $655.3K1,651,195SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-262020-05-284,797$39.19 $188.0K1,646,398SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-222020-05-26871$38.20 $33.3K1,670,218SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-222020-05-2610,325$37.26 $384.7K1,671,089SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-212020-05-26800$38.33 $30.7K1,681,414SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-212020-05-2610,622$37.34 $396.6K1,682,214SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-202020-05-2110,084$37.10 $374.1K1,692,836SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-192020-05-21900$37.03 $33.3K1,702,920SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-182020-05-19100$39.00 $3.9K1,703,820SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-182020-05-194,901$38.40 $188.2K1,703,920SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-182020-05-195,199$37.65 $195.7K1,708,821SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-152020-05-198,117$37.28 $302.6K1,714,020SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-152020-05-1913,799$36.39 $502.1K1,722,137SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-132020-05-141,131$36.08 $40.8K1,735,936SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-122020-05-145,187$36.61 $189.9K1,741,668SEC↗
CSTL CASTLE BIOSCIENCES INC S Sale2020-05-122020-05-144,601$37.46 $172.4K1,737,067SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-315,461— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-31463,453— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-31337,754— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-3115,918— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-31122,158— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-3119,524— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-310— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-310— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-31507,762— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-3157,899— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-31142,843— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-314,681— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion deriv2019-07-292019-07-31158,379— $00SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion2019-07-292019-07-3197,428$12.80 $1.25M1,434,355SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion2019-07-292019-07-311,336,927— $01,336,927SEC↗
CSTL CASTLE BIOSCIENCES INC P Buy2019-07-292019-07-3122,245$16.00 $355.9K208,053SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion2019-07-292019-07-3116,722$12.80 $214.0K185,808SEC↗
CSTL CASTLE BIOSCIENCES INC C Conversion2019-07-292019-07-31169,086— $0169,086SEC↗
CSTL CASTLE BIOSCIENCES INC P Buy2019-07-292019-07-31312,500$16.00 $5.00M1,746,855SEC↗