Stichting Administratiekantoor Westend

Director at CAVA GROUP, INC. · on record since Jun 22, 2023
10% owner at CAVA GROUP, INC. · on record since Jun 22, 2023
10% owner at Towers Watson Delaware Holdings Inc. · on record since May 11, 2023
10% owner at WW INTERNATIONAL, INC. · on record since Apr 3, 2009
10% owner at Ceres, Inc. · on record since Feb 28, 2012
Director at LEXICON PHARMACEUTICALS, INC. · on record since Apr 10, 2012
10% owner at LEXICON PHARMACEUTICALS, INC. · on record since Apr 10, 2012
Director at Ceres, Inc. · on record since Nov 13, 2012
Director at Furiex Pharmaceuticals, Inc. · on record since Feb 19, 2013
10% owner at Furiex Pharmaceuticals, Inc. · on record since Feb 19, 2013
Director at Blue Buffalo Pet Products, Inc. · on record since Jul 27, 2015
10% owner at Blue Buffalo Pet Products, Inc. · on record since Jul 27, 2015
10% owner at Scholar Rock Holding Corp · on record since May 31, 2018
10% owner at Generation Bio Co. · on record since Jun 18, 2020
10% owner at SQZ Biotechnologies Co · on record since Oct 29, 2020
10% owner at Seer, Inc. · on record since Dec 10, 2020
10% owner at SkyShop Logistics, Inc. · on record since Jul 29, 2021
10% owner at CRESCENT BIOPHARMA, INC. · on record since Feb 28, 2023

Insider trading activity of Stichting Administratiekantoor Westend

Transactions on record: 20; since Feb 28, 2012

Open-market buys: 2; $12M

Open-market sells: 0

Companies traded: 4; last filing Mar 13, 2024

Figures computed from official regulatory filings — .

Companies where Stichting Administratiekantoor Westend has traded

1 tx · $124.9M · Mar 13, 2024
1 tx · $1M · Oct 27, 2022
1 tx · $3.5B · Apr 24, 2018
17 tx · $11M · Feb 28, 2012

Track record of Stichting Administratiekantoor Westend

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Stichting Administratiekantoor Westend

Co-insiders of Stichting Administratiekantoor Westend

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
LEXICON PHARMACEUTICALS, INC.Listing on record	Mar 13, 2024	Award	1,150,922	108.50 USD	$124.9M		SEC
Scholar Rock Holding CorpListing on record	Oct 27, 2022	Buy	130,265	8.04 USD	$1M	conv 27First in 12mo	SEC
Blue Buffalo Pet Products, Inc.Listing unverified	Apr 24, 2018	Other	-87,460,875	40.00 USD	$3.5B		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-1,000,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	453,846	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	1,423,856	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	333,333	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	189,506	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-552,145	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	98,369	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-568,518	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	47,054	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-295,107	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-4,271,572	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-141,166	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	184,048	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	0	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Buy	846,154	13.00 USD	$11M	conv 43First in 12mo	SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	480,769	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-1,361,538	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
LEXICON PHARMACEUTICALS, INC.Listing on record	Mar 13, 2024	Award	1,150,922	108.50 USD	$124.9M		SEC
Scholar Rock Holding CorpListing on record	Oct 27, 2022	Buy	130,265	8.04 USD	$1M	conv 27First in 12mo	SEC
Blue Buffalo Pet Products, Inc.Listing unverified	Apr 24, 2018	Other	-87,460,875	40.00 USD	$3.5B		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-1,000,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	453,846	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	1,423,856	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	333,333	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	189,506	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-552,145	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	98,369	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-568,518	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	47,054	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-295,107	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-4,271,572	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-141,166	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	184,048	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	0	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Buy	846,154	13.00 USD	$11M	conv 43First in 12mo	SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	Other	480,769	—	n/a (No price was disclosed in the filing)		SEC
Ceres, Inc.Listing unverified	Feb 28, 2012	OtherD (derivative)	-1,361,538	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC