Administratiekantoor Westend Stichting's Net Worth

Estimate Recalculated Nov 1, 2024 11:16AM EST

Who is Administratiekantoor Westend Stichting

Administratiekantoor Westend Stichting does not have any significant net worth to report based on the numbers we have. This is based on reported shares across multiple companies, which include WW INTERNATIONAL, INC., Seer, Inc., Scholar Rock Holding Corp, Generation Bio Co., LEXICON PHARMACEUTICALS, INC., Blue Buffalo Pet Products, Inc., SQZ Biotechnologies Co, Ceres, Inc., Furiex Pharmaceuticals, Inc., Omega Therapeutics, Inc., GLYCOMIMETICS INC, and CAVA GROUP, INC..

SEC CIK

Administratiekantoor Westend Stichting's CIK is 0001460840

Past Insider Trading and Trends

No data available

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Omega Therapeutics, Inc.

Investor

Updated Aug 03, 2021

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Form 4	-54.53%	-2.73M	$16.93	—	Aug 03, 2021	2.27M	Buy-Options	—	Jul 30 - Aug 03
Form 3	—	—	—	—	Jul 29, 2021	—	—	—	—

Showing 2 results

Seer, Inc.

Investor

Updated Feb 03, 2021

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Form 4	-4.32%	-252.54K	$64.15	-$16.20M	Feb 03, 2021	5.59M	Sale	—	Feb 01
Form 4	15.64%	790.00K	$19.00	—	Dec 10, 2020	5.84M	Purchase	—	Dec 08
Form 3	—	—	—	—	Dec 03, 2020	—	—	—	—

Showing 3 results

Scholar Rock Holding Corp

Investor

Updated Oct 16, 2023

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Form 4	24.28%	2.20M	$6.86	$15.09M	Oct 16, 2023	11.26M	Purchase	—	Oct 12
Form 4	0.35%	31.56K	$6.43	$202.85K	May 02, 2023	9.06M	Purchase	—	Apr 28
Form 4	-0.01%	-1.09K	$9.48	-$10.37K	Jan 11, 2023	9.03M	Sale	—	Jan 09
Form 4	0.54%	48.77K	$9.33	$455.09K	Jan 09, 2023	9.03M	Purchase	—	Jan 05
Form 4	1.47%	130.26K	$8.04	$1.05M	Oct 27, 2022	8.98M	Purchase	—	Oct 25
Form 4	1.14%	99.97K	$7.60	$759.55K	Oct 07, 2022	8.85M	Purchase	—	Oct 03 - Oct 04
Form 3	—	—	—	—	Jun 24, 2022	8.75M	—	—	—
Form 4	-56.87%	-3.16M	$14.00	$6.30M	May 31, 2018	2.40M	Buy-Options	—	May 29
Form 3	—	—	—	—	May 23, 2018	—	—	—	—

Showing 9 results

Generation Bio Co.

Investor

Updated Jun 18, 2020

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Form 4	-13.67%	-445.70K	$19.00	—	Jun 18, 2020	2.81M	Buy-Options	—	Jun 16
Form 3	—	—	—	—	Jun 11, 2020	—	—	—	—

Showing 2 results

LEXICON PHARMACEUTICALS, INC.

Investor

Updated May 14, 2024

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Form 4	73.18%	57.55M	$108.50	$124.88M	May 14, 2024	175.10M	Options	—	May 10
Form 4	—	1.15M	$108.50	$124.88M	Mar 13, 2024	1.15M	Grant	—	Mar 13
Form 4	54.61%	27.78M	$2.60	$72.22M	Jun 05, 2023	117.55M	Purchase	—	Jun 05
Form 4	5.01%	2.43M	$2.50	$6.07M	Aug 09, 2022	89.78M	Purchase	—	Aug 05
Form 4	50.14%	16.17M	$2.50	$40.43M	Aug 01, 2022	87.35M	Purchase	—	Aug 01
Form 4	51.30%	10.94M	$3.20	$35.00M	Dec 17, 2020	71.18M	Purchase	—	Dec 16
Form 4	5.49%	182.84K	$12.51	$2.29M	Jun 29, 2018	60.24M	Purchase	—	Jun 27 - Jun 28
Form 4	8.24%	253.72K	$12.99	$3.30M	Jun 26, 2018	60.06M	Purchase	—	Jun 22 - Jun 25
Form 4	2.43%	72.97K	$13.29	$970.05K	Jun 21, 2018	59.80M	Purchase	—	Jun 19 - Jun 21
Form 4	1.55%	45.78K	$12.98	$594.40K	Jun 18, 2018	59.73M	Purchase	—	Jun 14 - Jun 18
Form 4	8.64%	235.40K	$12.80	$3.01M	Jun 12, 2018	59.69M	Purchase	—	Jun 08 - Jun 12
Form 4	13.57%	325.64K	$12.58	$4.10M	Jun 07, 2018	59.45M	Purchase	—	Jun 05 - Jun 07
Form 4	21.00%	416.48K	$12.01	$5.00M	Jun 04, 2018	59.12M	Purchase	—	May 31 - Jun 04
Form 4	27.96%	433.38K	$9.94	$4.31M	May 30, 2018	58.71M	Purchase	—	May 25 - May 30
Form 4	13.20%	180.73K	$10.11	$1.83M	Nov 17, 2017	58.27M	Purchase	—	Nov 15 - Nov 17
Form 4	72.60%	575.95K	$9.64	$5.55M	Nov 14, 2017	58.09M	Purchase	—	Nov 10 - Nov 14
Form 4	—	149.25M	$1.01	$150.00M	Nov 26, 2014	402.63M	Purchase	—	Nov 26
Form 4	1.07%	3.00M	$2.25	$6.75M	Oct 25, 2012	283.15M	Purchase	—	Oct 23
Form 3	—	—	—	—	Apr 10, 2012	250.37M	—	—	—

Showing 19 results

Blue Buffalo Pet Products, Inc.

Investor

Updated Apr 24, 2018


Form 4	-100.00%	-87.46M	$40.00	-$3.50B	Apr 24, 2018	—	Disposition	—	Apr 24
Form 4	-12.52%	-12.51M	$24.83	-$310.64M	Sep 16, 2016	87.46M	Sale	—	Sep 16
Form 4	-13.06%	-15.01M	$21.29	-$319.58M	Jul 07, 2016	99.97M	Sale	—	Jul 05
Form 4	-19.84%	-28.46M	$20.00	-$569.29M	Jul 27, 2015	114.99M	Sale	—	Jul 27
Form 3	—	—	—	—	Jul 22, 2015	143.45M	—	—	—

Showing 5 results

SQZ Biotechnologies Co

Investor

Updated Nov 03, 2020

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Form 4	48.20%	522.44K	$16.00	—	Nov 03, 2020	1.61M	Purchase	—	Nov 03
Form 3	—	—	—	—	Oct 29, 2020	—	—	—	—

Showing 2 results

Ceres, Inc.

Investor

Updated Mar 12, 2014


Form 4	95.42%	4.00M	$1.00	$4.00M	Mar 12, 2014	8.19M	Acquisition	—	Mar 10
Form 4	3.33%	135.23K	$4.84	$654.52K	Nov 13, 2012	4.19M	Acquisition	—	Nov 09
Form 4	-53.21%	-4.61M	$13.00	—	Feb 28, 2012	4.06M	Buy-Options	—	Feb 27
Form 4	—	480.77K	—	—	Feb 22, 2012	—	Acq/Dis	—	Feb 21
Form 3	—	—	—	—	Feb 21, 2012	—	—	—	—

Showing 5 results

WEIGHT WATCHERS INTERNATIONAL INC

Investor

Updated May 11, 2023

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Form 4	-100.00%	-14.82M	$7.15	-$105.95M	May 11, 2023	—	Sale	—	May 10
Form 4	-28.82%	-6.00M	$76.00	-$456.00M	Aug 16, 2018	14.82M	Sale	—	Aug 14
Form 4	-29.29%	-8.63M	$66.24	-$571.32M	May 17, 2018	20.82M	Sale	—	May 15
Form 4	0.18%	51.79K	$23.36	$1.21M	Aug 19, 2014	29.44M	Purchase	—	Aug 15
Form 4	0.43%	126.62K	$23.03	$2.92M	Aug 14, 2014	29.39M	Purchase	—	Aug 12 - Aug 14
Form 4	0.89%	257.96K	$22.69	$5.85M	Aug 11, 2014	29.26M	Purchase	—	Aug 07 - Aug 11
Form 4	0.90%	257.84K	$21.59	$5.57M	Aug 06, 2014	29.01M	Purchase	—	Aug 04 - Aug 06
Form 4	-24.83%	-9.50M	$82.00	-$778.90M	Apr 11, 2012	28.75M	Sale	—	Apr 09
Form 4	-7.27%	-3.00M	$83.66	-$250.98M	May 31, 2011	38.25M	Sale	—	May 26
Form 4	-4.62%	-2.00M	$60.75	-$121.50M	Feb 28, 2011	41.25M	Sale	—	Feb 24
Form 3	—	—	—	—	Apr 03, 2009	43.25M	—	—	—

Showing 11 results

GLYCOMIMETICS INC

Investor

Updated Feb 28, 2023

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Form 4	1.18%	100.00K	$1.70	$170.00K	Feb 28, 2023	8.59M	Purchase	—	Feb 24
Form 4	4.94%	400.00K	$1.78	$712.26K	Feb 23, 2023	8.49M	Purchase	—	Feb 21 - Feb 23
Form 4	23.05%	1.52M	$2.00	$3.03M	Feb 17, 2023	8.09M	Purchase	—	Feb 15 - Feb 17
Form 4	0.17%	11.45K	$3.24	$37.12K	Feb 13, 2023	6.57M	Purchase	—	Feb 09
Form 3	—	—	—	—	Feb 13, 2023	6.56M	—	—	—

Showing 5 results

Furiex Pharmaceuticals, Inc.

Investor

Updated Feb 19, 2013


Form 3	—	—	—	—	Feb 19, 2013	1.00M	—	—	—

Showing 1 results

CAVA GROUP, INC.

Investor

Updated Aug 28, 2024

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Form 4	-25.52%	-6.00M	$116.36	-$698.16M	Aug 28, 2024	17.51M	Sale	—	Aug 26
Form 4	-11.32%	-3.00M	$87.25	-$261.75M	Jun 07, 2024	23.51M	Sale	—	Jun 05
Form 4	-7.02%	-2.00M	$66.25	-$132.50M	Mar 25, 2024	26.51M	Sale	—	Mar 21
Form 4	-10.93%	-3.50M	$53.60	-$187.60M	Feb 29, 2024	28.51M	Sale	—	Feb 27
Form 4	—	—	—	—	Jun 22, 2023	32.01M	Options	—	Jun 20
Form 3	—	—	—	—	Jun 15, 2023	—	—	—	—

Showing 6 results