CASTLE BIOSCIENCES INC - CSTL

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab · Updating…
Visible: 0
Transaction codes: P = Open-market purchase · S = Open-market sale · A = Grant/award · M = Exercise/conversion of derivative · G = Gift · F = Tax withholding · J = Other · A/D: A = Acquired (buy/receive) · D = Disposed (sell/give)
Filed Owner Title Code A/D Shares Price Value Shares after SEC
Aug 19, 2026 Chief Commercial Officer S D 1,730.0 29.59 51,190.7 75,964.0 View
Aug 18, 2026 Chief Financial Officer S D 24,908.0 29.77 741,511.16 35,177.0 View
Aug 18, 2026 Pres. & Chief Exec. Officer M D 1,100.0 0.0 0.0 37,757.0 View
Aug 18, 2026 Pres. & Chief Exec. Officer S D 278.0 30.02 8,345.56 11,534.0 View
Aug 18, 2026 Pres. & Chief Exec. Officer S D 278.0 30.02 8,345.56 11,534.0 View
Aug 18, 2026 Pres. & Chief Exec. Officer S D 278.0 30.02 8,345.56 11,534.0 View
Aug 18, 2026 Pres. & Chief Exec. Officer S D 278.0 30.02 8,345.56 11,534.0 View
Aug 18, 2026 Pres. & Chief Exec. Officer S D 2,306.0 30.02 69,226.12 17,301.0 View
Aug 18, 2026 Pres. & Chief Exec. Officer S D 2,714.0 30.02 81,474.28 20,355.0 View
Aug 18, 2026 Pres. & Chief Exec. Officer S D 1,100.0 30.02 33,022.0 21,479.0 View
Aug 18, 2026 Pres. & Chief Exec. Officer M A 1,100.0 2.39 2,629.0 22,579.0 View
Aug 06, 2026 Chief Commercial Officer S D 1,301.0 38.39 49,945.39 77,694.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer M D 2,546.0 0.0 0.0 38,857.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer M D 20,356.0 0.0 0.0 41,403.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer S D 473.0 30.681 14,512.11 19,607.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer S D 556.0 30.681 17,058.64 23,069.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer S D 2,546.0 30.681 78,113.83 21,479.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer M A 2,546.0 2.39 6,084.94 24,025.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer S D 4,063.0 31.336 127,318.17 20,080.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer S D 4,782.0 31.336 149,848.75 23,625.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer S D 11,935.0 31.336 373,995.16 21,479.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer S D 2,866.0 30.788 88,238.41 24,143.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer S D 3,374.0 30.788 103,878.71 28,407.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer S D 8,421.0 30.788 259,265.75 33,414.0 View
Aug 06, 2026 Pres. & Chief Exec. Officer M A 20,356.0 2.39 48,650.84 41,835.0 View
Aug 05, 2026 Chief Operating Officer S D 1,100.0 30.62 33,682.0 13,288.0 View
Aug 05, 2026 Chief Operating Officer S D 4,486.0 30.0 134,580.0 14,388.0 View
Aug 05, 2026 Chief Operating Officer S D 3,000.0 29.12 87,360.0 18,874.0 View
Aug 04, 2026 Chief Commercial Officer S D 1,730.0 28.25 48,872.5 78,995.0 View
Aug 04, 2026 Chief Commercial Officer S D 1,891.0 30.264 57,229.22 80,725.0 View
Aug 04, 2026 Chief Commercial Officer S D 7,270.0 29.579 215,039.33 82,616.0 View
Aug 04, 2026 Chief Commercial Officer S D 8,149.0 28.842 235,033.46 89,886.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer M D 10,664.0 0.0 0.0 61,759.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer M D 6,480.0 0.0 0.0 72,423.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer S D 3,597.0 30.353 109,179.74 27,009.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer S D 4,232.0 30.353 128,453.9 31,781.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer S D 10,664.0 30.353 323,684.39 21,479.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer M A 10,664.0 2.39 25,486.96 32,143.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer S D 1,690.0 30.152 50,956.88 30,606.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer S D 1,983.0 30.152 59,791.42 36,013.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer S D 6,480.0 30.152 195,384.96 21,479.0 View
Aug 04, 2026 Pres. & Chief Exec. Officer M A 6,480.0 2.39 15,487.2 27,959.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer M D 6,214.0 0.0 0.0 78,903.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 10.0 25.06 250.6 11,812.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 10.0 25.06 250.6 11,812.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 10.0 25.06 250.6 11,812.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 10.0 25.06 250.6 11,812.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 43.0 25.06 1,077.58 32,296.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 50.0 25.06 1,253.0 37,996.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 232.0 25.06 5,813.92 21,479.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 268.0 24.13 6,466.84 11,822.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 268.0 24.13 6,466.84 11,822.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 268.0 24.13 6,466.84 11,822.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 268.0 24.13 6,466.84 11,822.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 1,110.0 24.13 26,784.3 32,339.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 1,307.0 24.13 31,537.91 38,046.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer S D 5,982.0 24.13 144,345.66 21,711.0 View
Jul 29, 2026 Pres. & Chief Exec. Officer M A 6,214.0 2.39 14,851.46 27,693.0 View
Jul 16, 2026 Pres. & Chief Exec. Officer M D 550.0 0.0 0.0 85,117.0 View
Jul 16, 2026 Pres. & Chief Exec. Officer S D 278.0 22.92 6,371.76 12,090.0 View
Jul 16, 2026 Pres. & Chief Exec. Officer S D 278.0 22.92 6,371.76 12,090.0 View
Jul 16, 2026 Pres. & Chief Exec. Officer S D 278.0 22.92 6,371.76 12,090.0 View
Jul 16, 2026 Pres. & Chief Exec. Officer S D 278.0 22.92 6,371.76 12,090.0 View
Jul 16, 2026 Pres. & Chief Exec. Officer S D 1,153.0 22.92 26,426.76 33,449.0 View
Jul 16, 2026 Pres. & Chief Exec. Officer S D 1,357.0 22.92 31,102.44 39,353.0 View
Jul 16, 2026 Pres. & Chief Exec. Officer S D 550.0 22.92 12,606.0 21,479.0 View
Jul 16, 2026 Pres. & Chief Exec. Officer M A 550.0 2.39 1,314.5 22,029.0 View
Jul 06, 2026 Pres. & Chief Exec. Officer M D 6,214.0 0.0 0.0 85,667.0 View
Jul 06, 2026 Pres. & Chief Exec. Officer S D 278.0 24.29 6,752.62 12,368.0 View
Jul 06, 2026 Pres. & Chief Exec. Officer S D 278.0 24.29 6,752.62 12,368.0 View
Jul 06, 2026 Pres. & Chief Exec. Officer S D 278.0 24.29 6,752.62 12,368.0 View
Jul 06, 2026 Pres. & Chief Exec. Officer S D 278.0 24.29 6,752.62 12,368.0 View
Jul 06, 2026 Pres. & Chief Exec. Officer S D 1,153.0 24.29 28,006.37 34,602.0 View
Jul 06, 2026 Pres. & Chief Exec. Officer S D 1,357.0 24.29 32,961.53 40,710.0 View
Jul 06, 2026 Pres. & Chief Exec. Officer S D 6,214.0 24.29 150,938.06 21,479.0 View
Jul 06, 2026 Pres. & Chief Exec. Officer M A 6,214.0 2.39 14,851.46 27,693.0 View
Jul 06, 2026 Chief Operating Officer S D 400.0 24.78 9,912.0 21,874.0 View
Jul 06, 2026 Chief Operating Officer S D 8,186.0 24.4 199,738.4 22,274.0 View
Jun 18, 2026 Chief Operating Officer S D 8,587.0 20.71 177,836.77 30,460.0 View
Jun 17, 2026 Pres. & Chief Exec. Officer M D 550.0 0.0 0.0 91,881.0 View
Jun 17, 2026 Pres. & Chief Exec. Officer S D 278.0 20.66 5,743.48 12,646.0 View
Jun 17, 2026 Pres. & Chief Exec. Officer S D 278.0 20.66 5,743.48 12,646.0 View
Jun 17, 2026 Pres. & Chief Exec. Officer S D 278.0 20.66 5,743.48 12,646.0 View
Jun 17, 2026 Pres. & Chief Exec. Officer S D 278.0 20.66 5,743.48 12,646.0 View
Jun 17, 2026 Pres. & Chief Exec. Officer S D 1,153.0 20.66 23,820.98 35,755.0 View
Jun 17, 2026 Pres. & Chief Exec. Officer S D 1,357.0 20.66 28,035.62 42,067.0 View
Jun 17, 2026 Pres. & Chief Exec. Officer S D 550.0 20.66 11,363.0 21,479.0 View
Jun 17, 2026 Pres. & Chief Exec. Officer M A 550.0 2.39 1,314.5 22,029.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer M D 6,010.0 0.0 0.0 92,431.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer M D 204.0 0.0 0.0 0.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer S D 278.0 20.857 5,798.25 1,668.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer S D 278.0 20.857 5,798.25 1,668.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer S D 278.0 20.857 5,798.25 1,668.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer S D 278.0 20.857 5,798.25 1,668.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer S D 1,153.0 20.857 24,048.12 36,908.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer S D 1,357.0 20.857 28,302.95 43,424.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer S D 6,214.0 20.857 129,605.4 21,479.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer M A 6,010.0 2.39 14,363.9 27,693.0 View
Jun 03, 2026 Pres. & Chief Exec. Officer M A 204.0 2.39 487.56 21,683.0 View
Jun 01, 2026 A A 11,766.0 0.0 0.0 11,766.0 View
Jun 01, 2026 A A 11,766.0 0.0 0.0 11,766.0 View
Jun 01, 2026 A A 11,766.0 0.0 0.0 11,766.0 View
Jun 01, 2026 A A 11,766.0 0.0 0.0 11,766.0 View
Jun 01, 2026 A A 11,766.0 0.0 0.0 11,766.0 View
Jun 01, 2026 A A 11,766.0 0.0 0.0 11,766.0 View
Jun 01, 2026 A A 11,766.0 0.0 0.0 11,766.0 View
May 27, 2026 M D 13,667.0 0.0 0.0 0.0 View
May 27, 2026 M A 13,667.0 22,340.0 View
May 27, 2026 M D 13,667.0 0.0 0.0 0.0 View
May 27, 2026 M A 13,667.0 35,631.0 View
May 27, 2026 M D 13,667.0 0.0 0.0 0.0 View
May 27, 2026 M A 13,667.0 39,573.0 View
May 27, 2026 M D 13,667.0 0.0 0.0 0.0 View
May 27, 2026 M A 13,667.0 40,921.0 View
May 27, 2026 M D 13,667.0 0.0 0.0 0.0 View
May 27, 2026 M A 13,667.0 36,121.0 View
May 27, 2026 M D 13,667.0 0.0 0.0 0.0 View
May 27, 2026 M A 13,667.0 32,998.0 View
May 27, 2026 M D 13,667.0 0.0 0.0 0.0 View
May 27, 2026 M A 13,667.0 32,976.0 View
May 26, 2026 Chief Commercial Officer M D 11,210.0 0.0 0.0 0.0 View
May 26, 2026 Chief Commercial Officer M A 11,210.0 3.38 37,889.8 98,035.0 View
May 22, 2026 Pres. & Chief Exec. Officer M D 420.0 0.0 0.0 204.0 View
May 22, 2026 Pres. & Chief Exec. Officer M D 130.0 0.0 0.0 624.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 212.0 20.196 4,281.55 1,946.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 212.0 20.196 4,281.55 1,946.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 212.0 20.196 4,281.55 1,946.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 212.0 20.196 4,281.55 1,946.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 880.0 20.196 17,772.48 38,061.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 1,035.0 20.196 20,902.86 44,781.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 420.0 20.196 8,482.32 21,479.0 View
May 22, 2026 Pres. & Chief Exec. Officer M A 420.0 2.39 1,003.8 21,899.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 66.0 20.002 1,320.13 2,158.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 66.0 20.002 1,320.13 2,158.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 66.0 20.002 1,320.13 2,158.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 66.0 20.002 1,320.13 2,158.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 273.0 20.002 5,460.55 38,941.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 322.0 20.002 6,440.64 45,816.0 View
May 22, 2026 Pres. & Chief Exec. Officer S D 130.0 20.002 2,600.26 21,479.0 View
May 22, 2026 Pres. & Chief Exec. Officer M A 130.0 2.39 310.7 21,609.0 View
May 11, 2026 Pres. & Chief Exec. Officer M D 6,214.0 0.0 0.0 754.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 41.0 22.585 925.99 2,224.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 41.0 22.585 925.99 2,224.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 41.0 22.585 925.99 2,224.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 41.0 22.585 925.99 2,224.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 168.0 22.585 3,794.28 39,214.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 198.0 22.585 4,471.83 46,138.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 906.0 22.585 20,462.01 21,479.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 237.0 22.08 5,232.96 2,265.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 237.0 22.08 5,232.96 2,265.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 237.0 22.08 5,232.96 2,265.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 237.0 22.08 5,232.96 2,265.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 985.0 22.08 21,748.8 39,382.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 1,159.0 22.08 25,590.72 46,336.0 View
May 11, 2026 Pres. & Chief Exec. Officer S D 5,308.0 22.08 117,200.64 22,385.0 View
May 11, 2026 Pres. & Chief Exec. Officer M A 6,214.0 2.39 14,851.46 27,693.0 View
Apr 23, 2026 Pres. & Chief Exec. Officer M D 550.0 0.0 0.0 6,968.0 View
Apr 23, 2026 Pres. & Chief Exec. Officer S D 278.0 25.098 6,977.24 2,502.0 View
Apr 23, 2026 Pres. & Chief Exec. Officer S D 278.0 25.098 6,977.24 2,502.0 View
Apr 23, 2026 Pres. & Chief Exec. Officer S D 278.0 25.098 6,977.24 2,502.0 View
Apr 23, 2026 Pres. & Chief Exec. Officer S D 278.0 25.098 6,977.24 2,502.0 View
Apr 23, 2026 Pres. & Chief Exec. Officer S D 1,153.0 25.098 28,937.99 40,367.0 View
Apr 23, 2026 Pres. & Chief Exec. Officer S D 1,357.0 25.098 34,057.99 47,495.0 View
Apr 23, 2026 Pres. & Chief Exec. Officer S D 550.0 25.098 13,803.9 21,479.0 View
Apr 23, 2026 Pres. & Chief Exec. Officer M A 550.0 2.39 1,314.5 22,029.0 View
Apr 08, 2026 Pres. & Chief Exec. Officer M D 6,214.0 0.0 0.0 7,518.0 View
Apr 08, 2026 Pres. & Chief Exec. Officer S D 278.0 25.03 6,958.34 2,780.0 View
Apr 08, 2026 Pres. & Chief Exec. Officer S D 278.0 25.03 6,958.34 2,780.0 View
Apr 08, 2026 Pres. & Chief Exec. Officer S D 278.0 25.03 6,958.34 2,780.0 View
Apr 08, 2026 Pres. & Chief Exec. Officer S D 278.0 25.03 6,958.34 2,780.0 View
Apr 08, 2026 Pres. & Chief Exec. Officer S D 1,153.0 25.03 28,859.59 41,520.0 View
Apr 08, 2026 Pres. & Chief Exec. Officer S D 1,357.0 25.03 33,965.71 48,852.0 View
Apr 08, 2026 Pres. & Chief Exec. Officer S D 6,214.0 25.03 155,536.42 21,479.0 View
Apr 08, 2026 Pres. & Chief Exec. Officer M A 6,214.0 2.39 14,851.46 27,693.0 View
Mar 30, 2026 Pres. & Chief Exec. Officer M D 550.0 0.0 0.0 13,732.0 View
Mar 30, 2026 Pres. & Chief Exec. Officer S D 278.0 25.551 7,103.18 3,058.0 View
Mar 30, 2026 Pres. & Chief Exec. Officer S D 278.0 25.551 7,103.18 3,058.0 View
Mar 30, 2026 Pres. & Chief Exec. Officer S D 278.0 25.551 7,103.18 3,058.0 View
Mar 30, 2026 Pres. & Chief Exec. Officer S D 278.0 25.551 7,103.18 3,058.0 View
Mar 30, 2026 Pres. & Chief Exec. Officer S D 1,153.0 25.551 29,460.3 42,673.0 View
Mar 30, 2026 Pres. & Chief Exec. Officer S D 1,357.0 25.551 34,672.71 50,209.0 View
Mar 30, 2026 Pres. & Chief Exec. Officer S D 550.0 25.551 14,053.05 21,479.0 View
Mar 30, 2026 Pres. & Chief Exec. Officer M A 550.0 2.39 1,314.5 22,029.0 View
Mar 30, 2026 M D 5,329.0 0.0 0.0 5,330.0 View
Mar 30, 2026 M A 5,329.0 19,331.0 View
Mar 19, 2026 Pres. & Chief Exec. Officer S D 650.0 25.39 16,503.5 21,479.0 View
Mar 19, 2026 Pres. & Chief Exec. Officer S D 18,650.0 25.93 483,594.5 22,129.0 View
Mar 17, 2026 Pres. & Chief Exec. Officer S D 126.0 26.68 3,361.68 40,779.0 View
Mar 17, 2026 Pres. & Chief Exec. Officer S D 17,449.0 25.964 453,045.84 40,905.0 View
Mar 17, 2026 Pres. & Chief Exec. Officer S D 13,204.0 25.447 336,002.19 58,354.0 View
Mar 16, 2026 Chief Commercial Officer S D 20,863.0 25.24 526,582.12 86,825.0 View
Mar 13, 2026 Pres. & Chief Exec. Officer M D 6,226.0 0.0 0.0 14,282.0 View
Mar 13, 2026 Pres. & Chief Exec. Officer S D 23,179.0 25.279 585,941.94 71,558.0 View
Mar 13, 2026 Pres. & Chief Exec. Officer S D 279.0 26.109 7,284.41 3,336.0 View
Mar 13, 2026 Pres. & Chief Exec. Officer S D 279.0 26.109 7,284.41 3,336.0 View
Mar 13, 2026 Pres. & Chief Exec. Officer S D 279.0 26.109 7,284.41 3,336.0 View
Mar 13, 2026 Pres. & Chief Exec. Officer S D 282.0 26.109 7,362.74 3,336.0 View
Mar 13, 2026 Pres. & Chief Exec. Officer S D 1,160.0 26.109 30,286.44 43,826.0 View
Mar 13, 2026 Pres. & Chief Exec. Officer S D 1,357.0 26.109 35,429.91 51,566.0 View
Mar 13, 2026 Pres. & Chief Exec. Officer S D 17,310.0 26.109 451,946.79 94,737.0 View