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WIERENGA WENDALL

Insider CIK 1235945 · ONXX Director · APRI Director · CYTK Director · XNPT Director · SNTS EVP, R&D · OCRX Director · CNCE Director · ANAC Director · CRNX Director

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Track record
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
CYTK CYTOKINETICS INC A Award2025-07-152025-07-16164$38.01 $6.2K32,345SEC↗
CRNX Crinetics Pharmaceuticals, A Award deriv2025-06-112025-06-1310,350— $010,350SEC↗
CRNX Crinetics Pharmaceuticals, A Award2025-06-112025-06-136,900— $0116,146SEC↗
CYTK CYTOKINETICS INC A Award deriv2025-05-142025-05-1410,880— $010,880SEC↗
CYTK CYTOKINETICS INC A Award2025-05-142025-05-147,333— $032,181SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2025-04-212025-04-2120,000— $00SEC↗
CYTK CYTOKINETICS INC M Exercise2025-04-212025-04-2120,000$6.21 $124.2K44,848SEC↗
CYTK CYTOKINETICS INC S Sale2025-04-212025-04-2120,000$38.46 $769.2K24,848SEC↗
CYTK CYTOKINETICS INC A Award2025-04-152025-04-16162$38.56 $6.2K24,848SEC↗
CYTK CYTOKINETICS INC A Award2025-01-022025-01-06127$48.93 $6.2K24,686SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2024-12-162024-12-16742— $00SEC↗
CYTK CYTOKINETICS INC M Exercise2024-12-162024-12-16742$7.37 $5.5K25,301SEC↗
CYTK CYTOKINETICS INC S Sale2024-12-162024-12-16742$48.61 $36.1K24,559SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2024-11-252024-11-26742— $0742SEC↗
CYTK CYTOKINETICS INC S Sale2024-11-252024-11-26742$50.00 $37.1K24,559SEC↗
CYTK CYTOKINETICS INC M Exercise2024-11-252024-11-26742$7.37 $5.5K25,301SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2024-10-282024-10-314,452— $01,484SEC↗
CYTK CYTOKINETICS INC S Sale2024-10-282024-10-314,452$52.25 $232.6K24,559SEC↗
CYTK CYTOKINETICS INC M Exercise2024-10-282024-10-314,452$7.37 $32.8K29,011SEC↗
CYTK CYTOKINETICS INC A Award2024-10-012024-10-03118$52.60 $6.2K24,559SEC↗
CYTK CYTOKINETICS INC A Award2024-07-012024-07-03114— $024,441SEC↗
CRNX Crinetics Pharmaceuticals, A Award deriv2024-06-072024-06-1112,500— $012,500SEC↗
CRNX Crinetics Pharmaceuticals, A Award2024-06-072024-06-113,400— $0109,246SEC↗
CYTK CYTOKINETICS INC A Award deriv2024-05-152024-05-163,636— $03,636SEC↗
CYTK CYTOKINETICS INC A Award2024-05-152024-05-165,600— $024,327SEC↗
CYTK CYTOKINETICS INC A Award2024-01-022024-01-0374$84.12 $6.2K18,727SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2023-12-272023-12-275,000— $05,000SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2023-12-272023-12-275,000— $00SEC↗
CYTK CYTOKINETICS INC M Exercise2023-12-272023-12-275,000$4.44 $22.2K23,653SEC↗
CYTK CYTOKINETICS INC S Sale2023-12-272023-12-275,000$73.60 $368.0K18,653SEC↗
CYTK CYTOKINETICS INC M Exercise2023-12-272023-12-275,000$4.44 $22.2K23,653SEC↗
CYTK CYTOKINETICS INC S Sale2023-12-272023-12-275,000$73.60 $368.0K18,653SEC↗
CYTK CYTOKINETICS INC A Award2023-10-022023-10-03448$27.88 $12.5K18,653SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2023-08-212023-08-216,020— $00SEC↗
CYTK CYTOKINETICS INC M Exercise2023-08-212023-08-216,020$6.72 $40.5K24,225SEC↗
CYTK CYTOKINETICS INC S Sale2023-08-212023-08-216,020$32.02 $192.8K18,205SEC↗
CYTK CYTOKINETICS INC A Award2023-07-032023-07-05374$33.36 $12.5K18,205SEC↗
CRNX Crinetics Pharmaceuticals, A Award deriv2023-06-162023-06-2117,500— $017,500SEC↗
CRNX Crinetics Pharmaceuticals, A Award2023-06-162023-06-216,000— $0105,846SEC↗
CYTK CYTOKINETICS INC A Award deriv2023-05-102023-05-1810,000— $010,000SEC↗
CYTK CYTOKINETICS INC A Award2023-05-102023-05-185,000— $017,831SEC↗
CYTK CYTOKINETICS INC A Award2023-04-032023-04-05298$37.71 $11.2K12,831SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2023-02-062023-02-087,000— $06,020SEC↗
CYTK CYTOKINETICS INC S Sale2023-02-062023-02-087,000$45.00 $315.0K12,533SEC↗
CYTK CYTOKINETICS INC M Exercise2023-02-062023-02-087,000$6.72 $47.0K19,533SEC↗
CYTK CYTOKINETICS INC A Award2023-01-032023-01-04253$44.35 $11.2K12,533SEC↗
CYTK CYTOKINETICS INC A Award2022-10-032022-10-05110$51.11 $5.6K12,280SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2022-09-012022-09-014,166— $00SEC↗
CYTK CYTOKINETICS INC M Exercise2022-09-012022-09-014,166$6.78 $28.2K16,336SEC↗
CYTK CYTOKINETICS INC S Sale2022-09-012022-09-014,166$52.79 $219.9K12,170SEC↗
CYTK CYTOKINETICS INC A Award2022-07-012022-07-12137$41.00 $5.6K12,170SEC↗
CRNX Crinetics Pharmaceuticals, A Award deriv2022-06-172022-06-2117,500— $017,500SEC↗
CYTK CYTOKINETICS INC A Award deriv2022-05-102022-05-1110,000— $010,000SEC↗
CYTK CYTOKINETICS INC A Award2022-05-102022-05-115,000— $012,033SEC↗
CYTK CYTOKINETICS INC A Award2022-04-012022-04-01146$38.38 $5.6K7,033SEC↗
CYTK CYTOKINETICS INC A Award2022-01-032022-01-04122$46.00 $5.6K6,887SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2021-12-272021-12-284,166— $00SEC↗
CYTK CYTOKINETICS INC S Sale2021-12-272021-12-284,166$44.37 $184.8K6,765SEC↗
CYTK CYTOKINETICS INC M Exercise2021-12-272021-12-284,166$5.46 $22.7K10,931SEC↗
CYTK CYTOKINETICS INC A Award2021-10-012021-10-04306$36.74 $11.2K6,765SEC↗
CYTK CYTOKINETICS INC A Award2021-07-072021-07-0863$19.77 $1.2K6,459SEC↗
CYTK CYTOKINETICS INC A Award2021-07-012021-07-02476$20.98 $10.0K6,396SEC↗
CRNX Crinetics Pharmaceuticals, A Award deriv2021-06-222021-06-2317,500— $017,500SEC↗
CYTK CYTOKINETICS INC A Award deriv2021-05-122021-05-1310,000— $010,000SEC↗
CYTK CYTOKINETICS INC A Award2021-05-122021-05-135,000— $05,920SEC↗
CYTK CYTOKINETICS INC A Award2021-04-012021-04-05409$24.44 $10.0K920SEC↗
CYTK CYTOKINETICS INC A Award2021-01-042021-01-05511$19.56 $10.0K511SEC↗
CRNX Crinetics Pharmaceuticals, A Award deriv2020-06-192020-06-2212,500— $012,500SEC↗
CYTK CYTOKINETICS INC A Award deriv2020-05-132020-05-1420,000$21.61 $432.2K20,000SEC↗
CRNX Crinetics Pharmaceuticals, M Exercise deriv2020-04-282020-04-2925,329— $012,500SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2020-04-282020-04-293,333$16.00 $53.3K0SEC↗
CYTK CYTOKINETICS INC M Exercise deriv2020-04-282020-04-296,666$16.00 $106.7K0SEC↗
CRNX Crinetics Pharmaceuticals, M Exercise2020-04-282020-04-2925,329$0.73 $18.5K99,846SEC↗
CYTK CYTOKINETICS INC S Sale2020-04-282020-04-296,666$16.00 $106.7K0SEC↗
CYTK CYTOKINETICS INC M Exercise2020-04-282020-04-293,333$8.64 $28.8K3,333SEC↗
CYTK CYTOKINETICS INC S Sale2020-04-282020-04-293,333$16.00 $53.3K0SEC↗
CYTK CYTOKINETICS INC M Exercise2020-04-282020-04-296,666$11.04 $73.6K6,666SEC↗
CRNX Crinetics Pharmaceuticals, A Award deriv2019-06-212019-06-2512,500— $012,500SEC↗
CYTK CYTOKINETICS INC A Award deriv2019-05-152019-05-1720,000$10.68 $213.6K20,000SEC↗
CNCE CONCERT PHARMACEUTICALS, I A Award deriv2018-06-142018-06-1810,000— $010,000SEC↗
CYTK CYTOKINETICS INC A Award deriv2018-05-162018-05-1720,000$9.45 $189.0K20,000SEC↗
APRI APRICUS BIOSCIENCES, INC. A Award deriv2018-01-042018-01-0835,000— $035,000SEC↗
CYTK CYTOKINETICS INC A Award deriv2018-01-022018-01-045,714$3.50 $20.0K5,714SEC↗
OCRX Ocera Therapeutics, Inc. D To issuer deriv2017-12-112017-12-1112,500— $00SEC↗
OCRX Ocera Therapeutics, Inc. D To issuer deriv2017-12-112017-12-1110,000— $00SEC↗
OCRX Ocera Therapeutics, Inc. D To issuer deriv2017-12-112017-12-1110,000— $00SEC↗
OCRX Ocera Therapeutics, Inc. D To issuer deriv2017-12-112017-12-1120,000— $00SEC↗
OCRX Ocera Therapeutics, Inc. D To issuer2017-12-112017-12-1112,500$1.52 $19.0K0SEC↗
OCRX Ocera Therapeutics, Inc. D To issuer2017-12-112017-12-115,000$1.52 $7.6K0SEC↗
OCRX Ocera Therapeutics, Inc. A Award2017-06-202017-06-2212,500— $017,500SEC↗
CNCE CONCERT PHARMACEUTICALS, I A Award deriv2017-06-152017-06-1910,000— $010,000SEC↗
CYTK CYTOKINETICS INC A Award deriv2017-05-182017-05-2220,000— $020,000SEC↗
APRI APRICUS BIOSCIENCES, INC. A Award2017-01-052017-01-0611,250— $015,373SEC↗
CYTK CYTOKINETICS INC A Award deriv2017-01-032017-01-044,032$4.96 $20.0K4,032SEC↗
APRI APRICUS BIOSCIENCES, INC. A Award2016-09-302016-10-038,868$0.34 $3.0K41,228SEC↗
XNPT XENOPORT INC D To issuer deriv2016-07-052016-07-0615,000$7.03 $105.5K0SEC↗
XNPT XENOPORT INC D To issuer deriv2016-07-052016-07-0615,000$7.03 $105.5K0SEC↗
XNPT XENOPORT INC D To issuer deriv2016-07-052016-07-0615,000$7.03 $105.5K0SEC↗
XNPT XENOPORT INC D To issuer deriv2016-07-052016-07-0615,000$7.03 $105.5K0SEC↗
XNPT XENOPORT INC D To issuer deriv2016-07-052016-07-0615,000$7.03 $105.5K0SEC↗
XNPT XENOPORT INC D To issuer deriv2016-07-052016-07-065,000$7.03 $35.1K0SEC↗
XNPT XENOPORT INC U Tender2016-07-052016-07-0638,998$7.03 $274.2K0SEC↗
APRI APRICUS BIOSCIENCES, INC. A Award2016-06-302016-07-017,510$0.40 $3.0K32,360SEC↗
ANAC Anacor Pharmaceuticals, In D To issuer deriv2016-06-242016-06-2427,000— $00SEC↗
ANAC Anacor Pharmaceuticals, In D To issuer deriv2016-06-242016-06-244,096— $00SEC↗
ANAC Anacor Pharmaceuticals, In D To issuer2016-06-242016-06-24794$99.25 $78.8K0SEC↗
OCRX Ocera Therapeutics, Inc. A Award deriv2016-06-142016-06-1512,500— $012,500SEC↗
CNCE CONCERT PHARMACEUTICALS, I A Award deriv2016-06-092016-06-1010,000— $010,000SEC↗
CYTK CYTOKINETICS INC A Award deriv2016-05-182016-05-2020,000— $020,000SEC↗
XNPT XENOPORT INC A Award deriv2016-05-172016-05-1915,000— $015,000SEC↗
XNPT XENOPORT INC M Exercise deriv2016-05-172016-05-195,000— $00SEC↗
XNPT XENOPORT INC A Award deriv2016-05-172016-05-195,000— $05,000SEC↗
XNPT XENOPORT INC M Exercise2016-05-172016-05-195,000— $038,998SEC↗
APRI APRICUS BIOSCIENCES, INC. A Award2016-04-052016-04-074,850$0.58 $2.8K24,850SEC↗
APRI APRICUS BIOSCIENCES, INC. A Award deriv2016-01-042016-01-0525,000— $025,000SEC↗
CYTK CYTOKINETICS INC A Award deriv2016-01-042016-01-064,375$4.00 $17.5K4,375SEC↗
OCRX Ocera Therapeutics, Inc. P Buy2015-06-232015-06-245,000$3.71 $18.6K5,000SEC↗
OCRX Ocera Therapeutics, Inc. A Award deriv2015-06-182015-06-2210,000— $010,000SEC↗
CNCE CONCERT PHARMACEUTICALS, I A Award deriv2015-06-112015-06-1510,000— $010,000SEC↗
ANAC Anacor Pharmaceuticals, In A Award deriv2015-06-092015-06-114,096— $04,096SEC↗
ANAC Anacor Pharmaceuticals, In A Award2015-06-092015-06-11794— $0794SEC↗
CYTK CYTOKINETICS INC A Award deriv2015-05-202015-05-2120,000— $020,000SEC↗
XNPT XENOPORT INC A Award deriv2015-05-192015-05-2115,000— $015,000SEC↗
XNPT XENOPORT INC A Award deriv2015-05-192015-05-215,000— $05,000SEC↗
XNPT XENOPORT INC M Exercise deriv2015-05-192015-05-215,000— $00SEC↗
XNPT XENOPORT INC M Exercise2015-05-192015-05-215,000— $033,998SEC↗
XNPT XENOPORT INC P Buy2015-05-112015-05-125,000$5.63 $28.1K28,998SEC↗
CYTK CYTOKINETICS INC A Award deriv2015-01-022015-01-055,936$2.95 $17.5K5,936SEC↗
APRI APRICUS BIOSCIENCES, INC. A Award deriv2015-01-022015-01-2625,000— $025,000SEC↗
APRI APRICUS BIOSCIENCES, INC. P Buy2014-10-222014-10-2420,000$1.52 $30.4K20,000SEC↗
ANAC Anacor Pharmaceuticals, In A Award deriv2014-09-112014-09-1227,000— $027,000SEC↗
XNPT XENOPORT INC A Award deriv2014-06-172014-06-175,000— $05,000SEC↗
XNPT XENOPORT INC A Award deriv2014-06-112014-06-1115,000— $015,000SEC↗
OCRX Ocera Therapeutics, Inc. A Award deriv2014-06-112014-06-1310,000— $010,000SEC↗
XNPT XENOPORT INC P Buy2014-05-272014-05-2710,000$3.99 $39.9K23,998SEC↗
CYTK CYTOKINETICS INC A Award deriv2014-05-212014-05-2210,000— $010,000SEC↗
XNPT XENOPORT INC M Exercise deriv2014-05-142014-05-165,000— $00SEC↗
XNPT XENOPORT INC M Exercise2014-05-142014-05-165,000— $013,998SEC↗
CNCE CONCERT PHARMACEUTICALS, I A Award deriv2014-03-132014-03-1725,000— $025,000SEC↗
APRI APRICUS BIOSCIENCES, INC. A Award deriv2014-03-102014-03-11100,000— $0100,000SEC↗
CYTK CYTOKINETICS INC A Award deriv2014-01-022014-01-0313,020$2.69 $35.0K13,020SEC↗
SNTS SANTARUS INC D To issuer deriv2014-01-022014-01-0641,310$27.07 $1.12M0SEC↗
SNTS SANTARUS INC D To issuer deriv2014-01-022014-01-06200,000$28.73 $5.75M0SEC↗
SNTS SANTARUS INC D To issuer deriv2014-01-022014-01-06127,500$16.58 $2.11M0SEC↗
SNTS SANTARUS INC D To issuer2014-01-022014-01-06314$32.00 $10.0K0SEC↗
SNTS SANTARUS INC U Tender2014-01-022014-01-064,714$32.00 $150.8K0SEC↗
OCRX Ocera Therapeutics, Inc. A Award deriv2013-12-192013-12-2320,000— $020,000SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-035,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-0310,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-0310,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-035,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-032,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-035,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-035,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-035,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-031,452— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-0310,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer deriv2013-10-012013-10-0310,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC U Tender2013-10-012013-10-039,080$125.00 $1.14M2,100SEC↗
ONXX ONYX PHARMACEUTICALS INC D To issuer2013-10-012013-10-032,100$125.00 $262.5K0SEC↗
CYTK CYTOKINETICS INC A Award deriv2013-05-222013-05-2925,000— $025,000SEC↗
XNPT XENOPORT INC M Exercise deriv2013-05-162013-05-165,000— $00SEC↗
XNPT XENOPORT INC M Exercise2013-05-162013-05-165,000— $08,998SEC↗
XNPT XENOPORT INC A Award deriv2013-05-142013-05-1615,000— $015,000SEC↗
XNPT XENOPORT INC A Award deriv2013-05-142013-05-165,000— $05,000SEC↗
ONXX ONYX PHARMACEUTICALS INC A Award deriv2013-03-282013-04-015,900— $05,900SEC↗
ONXX ONYX PHARMACEUTICALS INC A Award2013-03-282013-04-012,100— $011,180SEC↗
SNTS SANTARUS INC A Award deriv2013-03-112013-03-12127,500— $0127,500SEC↗
ONXX ONYX PHARMACEUTICALS INC S Sale2013-02-012013-02-05250$77.71 $19.4K9,080SEC↗
ONXX ONYX PHARMACEUTICALS INC S Sale2012-11-012012-11-02250$77.21 $19.3K9,330SEC↗
ONXX ONYX PHARMACEUTICALS INC M Exercise deriv2012-08-242012-08-285,000— $00SEC↗
ONXX ONYX PHARMACEUTICALS INC M Exercise2012-08-242012-08-285,000$27.14 $135.7K14,580SEC↗
ONXX ONYX PHARMACEUTICALS INC S Sale2012-08-242012-08-285,000$74.09 $370.4K9,580SEC↗
ONXX ONYX PHARMACEUTICALS INC S Sale2012-08-012012-08-03250$74.76 $18.7K9,580SEC↗
ONXX ONYX PHARMACEUTICALS INC A Award deriv2012-07-252012-07-272,000— $02,000SEC↗
ONXX ONYX PHARMACEUTICALS INC A Award2012-07-252012-07-271,500— $09,830SEC↗
CYTK CYTOKINETICS INC A Award deriv2012-05-222012-05-2425,000— $025,000SEC↗
XNPT XENOPORT INC A Award deriv2012-05-162012-05-1715,000— $015,000SEC↗
XNPT XENOPORT INC A Award deriv2012-05-162012-05-175,000— $05,000SEC↗
ONXX ONYX PHARMACEUTICALS INC S Sale2012-05-012012-05-03250$45.47 $11.4K8,330SEC↗
ONXX ONYX PHARMACEUTICALS INC A Award deriv2012-03-302012-04-035,000— $05,000SEC↗
ONXX ONYX PHARMACEUTICALS INC A Award2012-03-302012-04-033,000— $08,580SEC↗
SNTS SANTARUS INC A Award deriv2012-03-122012-03-1341,310— $041,310SEC↗
ONXX ONYX PHARMACEUTICALS INC S Sale2012-02-012012-02-03250$41.38 $10.3K5,580SEC↗