Insider Transactions last 24 months for Castle Biosciences, Inc. - NSDQ: CSTL
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Cotton Rodney Director 03/26/2026 AM Direct COM 5,329 $0.00 $0.00 19,331 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 278 $25.55 $7,103.18 3,058 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 278 $25.55 $7,103.18 3,058 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 278 $25.55 $7,103.18 3,058 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 278 $25.55 $7,103.18 3,058 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 1,153 $25.55 $29,460.30 42,673 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 1,357 $25.55 $34,672.71 50,209 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Direct COM 550 $25.55 $14,053.05 21,479 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 AM Direct COM 550 $2.39 $1,314.50 22,029 Maetzold Derek J Pres. & Chief Exec. Officer 03/18/2026 DS Direct COM 650 $25.39 $16,503.50 21,479 Maetzold Derek J Pres. & Chief Exec. Officer 03/17/2026 DS Direct COM 18,650 $25.93 $483,594.50 22,129 Maetzold Derek J Pres. & Chief Exec. Officer 03/16/2026 DS Direct COM 126 $26.68 $3,361.68 40,779 Maetzold Derek J Pres. & Chief Exec. Officer 03/16/2026 DS Direct COM 17,449 $25.96 $453,045.84 40,905 Maetzold Derek J Pres. & Chief Exec. Officer 03/13/2026 DS Direct COM 13,204 $25.45 $336,002.19 58,354 Maetzold Derek J Pres. & Chief Exec. Officer 03/12/2026 DS Direct COM 23,179 $25.28 $585,941.94 71,558 Juvenal Tobin W Chief Commercial Officer 03/12/2026 DS Direct COM 20,863 $25.24 $526,582.12 86,825 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 279 $26.11 $7,284.41 3,336 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 279 $26.11 $7,284.41 3,336 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 279 $26.11 $7,284.41 3,336 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 282 $26.11 $7,362.74 3,336 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 1,160 $26.11 $30,286.44 43,826 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 1,357 $26.11 $35,429.91 51,566 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Direct COM 17,310 $26.11 $451,946.79 94,737 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 AM Direct COM 6,226 $2.39 $14,880.14 112,047 Cole G Bradley Director 03/05/2026 DS Direct COM 2,655 $28.51 $75,694.05 19,309
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Maetzold Derek J Pres. & Chief Exec. Officer 01/12/2026 AA Direct COM 62,219 $0.00 $0.00 91,732 Stokes Frank Chief Financial Officer 01/12/2026 AA Direct COM 8,124 $0.00 $0.00 58,450 Juvenal Tobin W Chief Commercial Officer 01/12/2026 AA Direct COM 9,207 $0.00 $0.00 96,032 Oelschlager Kristen M Chief Operating Officer 01/12/2026 AA Direct COM 9,207 $0.00 $0.00 21,530 Stokes Frank Chief Financial Officer 08/09/2024 AA Direct COM 9,745 $0.00 $0.00 40,568 Oelschlager Kristen M Chief Operating Officer 08/09/2024 AA Direct COM 10,641 $0.00 $0.00 143,477 Juvenal Tobin W Chief Commercial Officer 08/09/2024 AA Direct COM 10,641 $0.00 $0.00 58,770 Maetzold Derek J Pres. & Chief Exec. Officer 08/09/2024 AA Direct COM 66,991 $0.00 $0.00 124,884
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 278 $25.55 $7,103.18 3,058 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 278 $25.55 $7,103.18 3,058 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 278 $25.55 $7,103.18 3,058 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 278 $25.55 $7,103.18 3,058 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 1,153 $25.55 $29,460.30 42,673 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Indirect COM 1,357 $25.55 $34,672.71 50,209 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 DS Direct COM 550 $25.55 $14,053.05 21,479 Maetzold Derek J Pres. & Chief Exec. Officer 03/18/2026 DS Direct COM 650 $25.39 $16,503.50 21,479 Maetzold Derek J Pres. & Chief Exec. Officer 03/17/2026 DS Direct COM 18,650 $25.93 $483,594.50 22,129 Maetzold Derek J Pres. & Chief Exec. Officer 03/16/2026 DS Direct COM 126 $26.68 $3,361.68 40,779 Maetzold Derek J Pres. & Chief Exec. Officer 03/16/2026 DS Direct COM 17,449 $25.96 $453,045.84 40,905 Maetzold Derek J Pres. & Chief Exec. Officer 03/13/2026 DS Direct COM 13,204 $25.45 $336,002.19 58,354 Maetzold Derek J Pres. & Chief Exec. Officer 03/12/2026 DS Direct COM 23,179 $25.28 $585,941.94 71,558 Juvenal Tobin W Chief Commercial Officer 03/12/2026 DS Direct COM 20,863 $25.24 $526,582.12 86,825 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 279 $26.11 $7,284.41 3,336 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 279 $26.11 $7,284.41 3,336 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 279 $26.11 $7,284.41 3,336 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 282 $26.11 $7,362.74 3,336 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 1,160 $26.11 $30,286.44 43,826 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Indirect COM 1,357 $26.11 $35,429.91 51,566 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 DS Direct COM 17,310 $26.11 $451,946.79 94,737 Cole G Bradley Director 03/05/2026 DS Direct COM 2,655 $28.51 $75,694.05 19,309 Cole G Bradley Director 03/05/2026 DS Direct COM 4,748 $28.44 $135,033.12 21,964 Stokes Frank Chief Financial Officer 03/05/2026 DS Direct COM 6,001 $27.98 $167,907.98 60,085 Stokes Frank Chief Financial Officer 03/04/2026 DF Direct COM 10,732 $28.17 $302,320.44 62,286
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Cotton Rodney Director 03/26/2026 AM Direct COM 5,329 $0.00 $0.00 19,331 Maetzold Derek J Pres. & Chief Exec. Officer 03/26/2026 AM Direct COM 550 $2.39 $1,314.50 22,029 Maetzold Derek J Pres. & Chief Exec. Officer 03/11/2026 AM Direct COM 6,226 $2.39 $14,880.14 112,047 Cole G Bradley Director 03/05/2026 AM Direct COM 4,748 $3.38 $16,048.24 26,712 Stokes Frank Chief Financial Officer 03/04/2026 AM Direct COM 3,800 $3.38 $12,844.00 66,086 Stokes Frank Chief Financial Officer 03/04/2026 AM Direct COM 24,146 $0.00 $0.00 73,018 Maetzold Derek J Pres. & Chief Exec. Officer 03/04/2026 AM Direct COM 59,097 $0.00 $0.00 123,752 Oelschlager Kristen M Chief Operating Officer 03/04/2026 AM Direct COM 25,771 $0.00 $0.00 45,839 Juvenal Tobin W Chief Commercial Officer 03/04/2026 AM Direct COM 25,771 $0.00 $0.00 118,087 Juvenal Tobin W Chief Commercial Officer 12/10/2025 AM Direct COM 6,170 $0.00 $0.00 102,515 Stokes Frank Chief Financial Officer 12/10/2025 AM Direct COM 6,170 $0.00 $0.00 57,580 Oelschlager Kristen M Chief Operating Officer 12/10/2025 AM Direct COM 6,170 $0.00 $0.00 29,763 Maetzold Derek J Pres. & Chief Exec. Officer 12/10/2025 AM Direct COM 15,424 $0.00 $0.00 73,285 Juvenal Tobin W Chief Commercial Officer 12/09/2025 AM Direct COM 15,961 $0.00 $0.00 102,786 Stokes Frank Chief Financial Officer 12/09/2025 AM Direct COM 14,616 $0.00 $0.00 57,944 Oelschlager Kristen M Chief Operating Officer 12/09/2025 AM Direct COM 15,961 $0.00 $0.00 28,284 Maetzold Derek J Pres. & Chief Exec. Officer 12/09/2025 AM Direct COM 33,495 $0.00 $0.00 71,042 Juvenal Tobin W Chief Commercial Officer 11/20/2025 AM Direct COM 4,693 $3.38 $15,862.34 89,288 Maetzold Derek J Pres. & Chief Exec. Officer 08/08/2025 AM Direct COM 66,991 $0.00 $0.00 136,674 Stokes Frank Chief Financial Officer 08/08/2025 AM Direct COM 9,744 $0.00 $0.00 53,072 Juvenal Tobin W Chief Commercial Officer 08/08/2025 AM Direct COM 10,640 $0.00 $0.00 88,821 Oelschlager Kristen M Chief Operating Officer 08/08/2025 AM Direct COM 10,640 $0.00 $0.00 174,604 Harrison Miles Director 05/21/2025 AM Direct COM 8,673 $0.00 $0.00 21,964 Olson Tiffany Director 05/21/2025 AM Direct COM 8,673 $0.00 $0.00 25,906 Goldberg Ellen Director 05/21/2025 AM Direct COM 8,673 $0.00 $0.00 27,254
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Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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