Derek Maetzold

(Mr. Derek Maetzold)

Currently holds a position at Castle Biosciences Inc

Positions

Position Company Period
President, Chief Executive Officer, Founder, Director Castle Biosciences Inc Jan. 1, 2017 -
President, Chief Executive Officer, Founder Castle Biosciences Inc None -
Derek Maetzold's trades of Castle Biosciences Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-04-23 2025-04-21
PS Planned sale
165 -3.7%
21.52
USD 3,550 		165 -3.7% 21.52 USD 3,550
2025-04-23 2025-04-21
PS Planned sale
165 -3.7%
21.52
USD 3,550 		165 -3.7% 21.52 USD 3,550
2025-04-23 2025-04-21
PS Planned sale
165 -3.7%
21.52
USD 3,550 		165 -3.7% 21.52 USD 3,550
2025-04-23 2025-04-21
PS Planned sale
165 -3.7%
21.52
USD 3,550 		165 -3.7% 21.52 USD 3,550
2025-04-23 2025-04-21
PS Planned sale
1,731 -3.2%
21.52
USD 37,248 		1,731 -3.2% 21.52 USD 37,248
2025-04-23 2025-04-21
PS Planned sale
2,017 -3.2%
21.52
USD 43,402 		2,017 -3.2% 21.52 USD 43,402
2025-04-23 2025-04-21
PS Planned sale
1,236 -1.6%
21.52
USD 26,596 		1,236 -1.6% 21.52 USD 26,596
2025-04-10 2025-04-09
PS Planned sale
137 -3.0%
20.22
USD 2,770 		137 -3.0% 20.22 USD 2,770
2025-04-10 2025-04-09
PS Planned sale
137 -3.0%
20.22
USD 2,770 		137 -3.0% 20.22 USD 2,770
2025-04-10 2025-04-09
PS Planned sale
137 -3.0%
20.22
USD 2,770 		137 -3.0% 20.22 USD 2,770
2025-04-10 2025-04-09
PS Planned sale
135 -2.9%
20.22
USD 2,730 		135 -2.9% 20.22 USD 2,730
2025-04-10 2025-04-09
PS Planned sale
1,432 -2.6%
20.22
USD 28,954 		1,432 -2.6% 20.22 USD 28,954
2025-04-10 2025-04-09
PS Planned sale
1,669 -2.6%
20.22
USD 33,746 		1,669 -2.6% 20.22 USD 33,746
2025-04-10 2025-04-09
PS Planned sale
1,023 -1.3%
20.22
USD 20,684 		1,023 -1.3% 20.22 USD 20,684
2025-04-10 2025-04-08
PS Planned sale
28 -0.6%
20.03
USD 561 		28 -0.6% 20.03 USD 561
2025-04-10 2025-04-08
PS Planned sale
28 -0.6%
20.03
USD 561 		28 -0.6% 20.03 USD 561
2025-04-10 2025-04-08
PS Planned sale
28 -0.6%
20.03
USD 561 		28 -0.6% 20.03 USD 561
2025-04-10 2025-04-08
PS Planned sale
30 -0.7%
20.03
USD 601 		30 -0.7% 20.03 USD 601
2025-04-10 2025-04-08
PS Planned sale
299 -0.5%
20.03
USD 5,989 		299 -0.5% 20.03 USD 5,989
2025-04-10 2025-04-08
PS Planned sale
348 -0.5%
20.03
USD 6,970 		348 -0.5% 20.03 USD 6,970
2025-04-10 2025-04-08
PS Planned sale
213 -0.3%
20.03
USD 4,266 		213 -0.3% 20.03 USD 4,266
2025-03-28 2025-03-26
PS Planned sale
165 -3.5%
20.30
USD 3,350 		165 -3.5% 20.30 USD 3,350
2025-03-28 2025-03-26
PS Planned sale
165 -3.5%
20.30
USD 3,350 		165 -3.5% 20.30 USD 3,350
2025-03-28 2025-03-26
PS Planned sale
165 -3.5%
20.30
USD 3,350 		165 -3.5% 20.30 USD 3,350
2025-03-28 2025-03-26
PS Planned sale
165 -3.5%
20.30
USD 3,350 		165 -3.5% 20.30 USD 3,350
2025-03-28 2025-03-26
PS Planned sale
1,731 -3.0%
20.30
USD 35,139 		1,731 -3.0% 20.30 USD 35,139
2025-03-28 2025-03-26
PS Planned sale
2,017 -3.0%
20.30
USD 40,945 		2,017 -3.0% 20.30 USD 40,945
2025-03-28 2025-03-26
PS Planned sale
1,236 -1.6%
20.30
USD 25,091 		1,236 -1.6% 20.30 USD 25,091
2025-03-11 2025-03-10
PS Planned sale
2,130 -2.6%
19.52
USD 41,573 		2,130 -2.6% 19.52 USD 41,573
2025-03-11 2025-03-07
PS Planned sale
15 -0.3%
20.74
USD 311 		15 -0.3% 20.74 USD 311
2025-03-11 2025-03-07
PS Planned sale
15 -0.3%
20.74
USD 311 		15 -0.3% 20.74 USD 311
2025-03-11 2025-03-07
PS Planned sale
15 -0.3%
20.74
USD 311 		15 -0.3% 20.74 USD 311
2025-03-11 2025-03-07
PS Planned sale
15 -0.3%
20.74
USD 311 		15 -0.3% 20.74 USD 311
2025-03-11 2025-03-07
PS Planned sale
162 -0.3%
20.74
USD 3,361 		162 -0.3% 20.74 USD 3,361
2025-03-11 2025-03-07
PS Planned sale
189 -0.3%
20.74
USD 3,921 		189 -0.3% 20.74 USD 3,921
2025-03-11 2025-03-07
PS Planned sale
2,123 -2.6%
20.74
USD 44,040 		2,123 -2.6% 20.74 USD 44,040
2025-03-11 2025-03-07
PS Planned sale
150 -3.0%
20.05
USD 3,008 		150 -3.0% 20.05 USD 3,008
2025-03-11 2025-03-07
PS Planned sale
150 -3.0%
20.05
USD 3,008 		150 -3.0% 20.05 USD 3,008
2025-03-11 2025-03-07
PS Planned sale
150 -3.0%
20.05
USD 3,008 		150 -3.0% 20.05 USD 3,008
2025-03-11 2025-03-07
PS Planned sale
150 -3.0%
20.05
USD 3,008 		150 -3.0% 20.05 USD 3,008
2025-03-11 2025-03-07
PS Planned sale
1,569 -2.7%
20.05
USD 31,462 		1,569 -2.7% 20.05 USD 31,462
2025-03-11 2025-03-07
PS Planned sale
1,828 -2.6%
20.05
USD 36,655 		1,828 -2.6% 20.05 USD 36,655
2025-03-11 2025-03-07
PS Planned sale
20,516 -19.9%
20.05
USD 411,387 		20,516 -19.9% 20.05 USD 411,387
2025-03-06 2025-03-04
PS Planned sale
169 -3.3%
20.86
USD 3,525 		169 -3.3% 20.86 USD 3,525
2025-03-06 2025-03-04
PS Planned sale
169 -3.3%
20.86
USD 3,525 		169 -3.3% 20.86 USD 3,525
2025-03-06 2025-03-04
PS Planned sale
169 -3.3%
20.86
USD 3,525 		169 -3.3% 20.86 USD 3,525
2025-03-06 2025-03-04
PS Planned sale
172 -3.4%
20.86
USD 3,588 		172 -3.4% 20.86 USD 3,588
2025-03-06 2025-03-04
PS Planned sale
1,739 -2.9%
20.86
USD 36,272 		1,739 -2.9% 20.86 USD 36,272
2025-03-06 2025-03-04
PS Planned sale
2,022 -2.8%
20.86
USD 42,175 		2,022 -2.8% 20.86 USD 42,175
2025-03-06 2025-03-04
PS Planned sale
1,247 -1.2%
20.86
USD 26,010 		1,247 -1.2% 20.86 USD 26,010
2025-01-15 2025-01-13
PS Planned sale
4 -0.1%
29.48
USD 118 		4 -0.1% 29.48 USD 118
2025-01-15 2025-01-13
PS Planned sale
5 -0.1%
29.48
USD 147 		5 -0.1% 29.48 USD 147
2025-01-15 2025-01-13
PS Planned sale
4 -0.1%
29.48
USD 118 		4 -0.1% 29.48 USD 118
2025-01-15 2025-01-13
PS Planned sale
5 -0.1%
29.48
USD 147 		5 -0.1% 29.48 USD 147
2025-01-15 2025-01-13
PS Planned sale
15 -0.0%
29.48
USD 442 		15 -0.0% 29.48 USD 442
2025-01-15 2025-01-13
PS Planned sale
16 -0.0%
29.48
USD 472 		16 -0.0% 29.48 USD 472
2025-01-15 2025-01-13
PS Planned sale
31 -0.0%
29.48
USD 914 		31 -0.0% 29.48 USD 914
2025-01-15 2025-01-13
PS Planned sale
61 -1.2%
28.65
USD 1,748 		61 -1.2% 28.65 USD 1,748
2025-01-15 2025-01-13
PS Planned sale
60 -1.2%
28.65
USD 1,719 		60 -1.2% 28.65 USD 1,719
2025-01-15 2025-01-13
PS Planned sale
61 -1.2%
28.65
USD 1,748 		61 -1.2% 28.65 USD 1,748
2025-01-15 2025-01-13
PS Planned sale
60 -1.2%
28.65
USD 1,719 		60 -1.2% 28.65 USD 1,719
2025-01-15 2025-01-13
PS Planned sale
192 -0.3%
28.65
USD 5,501 		192 -0.3% 28.65 USD 5,501
2025-01-15 2025-01-13
PS Planned sale
204 -0.3%
28.65
USD 5,845 		204 -0.3% 28.65 USD 5,845
2025-01-15 2025-01-13
PS Planned sale
399 -0.5%
28.65
USD 11,431 		399 -0.5% 28.65 USD 11,431
2025-01-15 2025-01-13
PS Planned sale
85 -1.6%
27.51
USD 2,338 		85 -1.6% 27.51 USD 2,338
2025-01-15 2025-01-13
PS Planned sale
85 -1.6%
27.51
USD 2,338 		85 -1.6% 27.51 USD 2,338
2025-01-15 2025-01-13
PS Planned sale
85 -1.6%
27.51
USD 2,338 		85 -1.6% 27.51 USD 2,338
2025-01-15 2025-01-13
PS Planned sale
85 -1.6%
27.51
USD 2,338 		85 -1.6% 27.51 USD 2,338
2025-01-15 2025-01-13
PS Planned sale
267 -0.4%
27.51
USD 7,345 		267 -0.4% 27.51 USD 7,345
2025-01-15 2025-01-13
PS Planned sale
285 -0.4%
27.51
USD 7,840 		285 -0.4% 27.51 USD 7,840
2025-01-15 2025-01-13
PS Planned sale
556 -0.7%
27.51
USD 15,296 		556 -0.7% 27.51 USD 15,296
2025-01-08 2025-01-07
PS Planned sale
37 -0.7%
30.14
USD 1,115 		37 -0.7% 30.14 USD 1,115
2025-01-08 2025-01-07
PS Planned sale
37 -0.7%
30.14
USD 1,115 		37 -0.7% 30.14 USD 1,115
2025-01-08 2025-01-07
PS Planned sale
37 -0.7%
30.14
USD 1,115 		37 -0.7% 30.14 USD 1,115
2025-01-08 2025-01-07
PS Planned sale
36 -0.7%
30.14
USD 1,085 		36 -0.7% 30.14 USD 1,085
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