Insider · CIK 0001783205

Cook Joseph C. III

Reports to the SEC for 1 company · FRIENDSWOOD, TX

sec.gov

Transactions

Companies

Filings

CIK

0001783205

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2021-03-18	CSTLCASTLE BIOSCIENCES INCM Exercise/Conversion	Director	MExercise/Conversion	+12.2K sh	$16.00	+$196K	124,407
2021-03-18	CSTLCASTLE BIOSCIENCES INC · Stock option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−12.2K sh	—	—	18,666
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−100 sh	$67.58	−$6,758.5	628,410
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−10.1K sh	$66.22	−$669K	646,108
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−3,461 sh	$67.02	−$232K	628,510
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−18.8K sh	$65.23	−$1.23M	759,473
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−100 sh	$67.88	−$6,788	642,246
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−4,966 sh	$65.27	−$324K	127,212
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−2,163 sh	$66.76	−$144K	112,778
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−30.2K sh	$66.98	−$2.02M	672,015
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−57.2K sh	$66.05	−$3.78M	702,233
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−13.7K sh	$67.67	−$927K	658,310
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−8,875 sh	$66.18	−$587K	631,971
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−600 sh	$67.66	−$40.6K	112,178
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−3,762 sh	$67.20	−$253K	642,346
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−2,100 sh	$65.36	−$137K	656,210
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−1,400 sh	$65.24	−$91.3K	640,846
2020-12-16	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−12.3K sh	$65.97	−$810K	114,941
2020-12-11	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−500 sh	$60.34	−$30.2K	778,903
2020-12-11	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−13.6K sh	$59.53	−$808K	779,403
2020-12-11	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−493 sh	$62.02	−$30.6K	778,410
2020-12-11	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−100 sh	$62.30	−$6,230.4	778,310
2020-12-11	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−10K sh	$59.88	−$599K	132,178
2020-12-10	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−5,388 sh	$59.21	−$319K	797,581
2020-12-10	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−4,612 sh	$59.21	−$273K	792,969
2020-12-10	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−35.4K sh	$59.17	−$2.1M	802,969
2020-12-09	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−10K sh	$57.90	−$579K	142,178
2020-12-09	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−18.1K sh	$56.74	−$1.03M	843,093
2020-12-09	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−4,683 sh	$57.43	−$269K	838,410
2020-12-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−27.2K sh	$56.28	−$1.53M	871,234
2020-12-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−7,400 sh	$55.98	−$414K	152,178
2020-12-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−4,612 sh	$56.20	−$259K	861,234
2020-12-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−5,388 sh	$56.23	−$303K	865,846
2020-12-07	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−2,600 sh	$55.84	−$145K	159,578
2020-10-14	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−5,775 sh	$54.51	−$315K	162,878
2020-10-14	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−700 sh	$55.14	−$38.6K	162,178
2020-10-13	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−21.7K sh	$54.71	−$1.19M	170,753
2020-10-13	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−2,100 sh	$55.11	−$116K	168,653
2020-10-12	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−19.7K sh	$54.84	−$1.08M	192,502
2020-09-09	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−3,092 sh	$50.31	−$156K	899,110
2020-09-09	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−700 sh	$51.38	−$36K	898,410
2020-09-09	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−2,202 sh	$49.28	−$109K	902,202
2020-09-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−501 sh	$48.40	−$24.2K	904,404
2020-09-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−800 sh	$47.63	−$38.1K	904,905
2020-09-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−1,300 sh	$46.58	−$60.6K	905,705
2020-09-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−600 sh	$49.14	−$29.5K	907,005
2020-09-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−3,552 sh	$48.68	−$173K	907,605
2020-09-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−1,010 sh	$47.55	−$48K	911,157
2020-09-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−1,300 sh	$46.56	−$60.5K	912,167
2020-09-08	CSTLCASTLE BIOSCIENCES INCS Sale	Director	SSale	−24.6K sh	$48.98	−$1.21M	913,467

Recent filings

Accepted (ET)
Mar 224
Cook Joseph C. III0001447362-21-000057
SEC(opens sec.gov)
Dec 184
Cook Joseph C. III0001447362-20-000295
SEC(opens sec.gov)
Dec 144
Cook Joseph C. III0001447362-20-000285
SEC(opens sec.gov)

Companies

CASTLE BIOSCIENCES INCDirectorCSTL

Address

C/O CASTLE BIOSCIENCES, INC. 820 S. FRIENDSWOOD DRIVE, SUITE 201

FRIENDSWOOD, TX, 77546