Grunberg Gregory

Director at KALA BIO, Inc. · on record since Jul 26, 2017
10% owner at KALA BIO, Inc. · on record since Jul 21, 2017
Director at 89bio, Inc. · on record since Nov 13, 2019
10% owner at 89bio, Inc. · on record since Nov 13, 2019

Insider trading activity of Grunberg Gregory

Transactions on record: 22; since Jul 21, 2017

Open-market buys: 5; $40.4M

Open-market sells: 1; $23.5K

Companies traded: 2; last filing Feb 13, 2023

Figures computed from official regulatory filings — .

Companies where Grunberg Gregory has traded

89bio, Inc.12 tx · $12.2M · Feb 13, 2023
KALA BIO, Inc.10 tx · $28.2M · Jun 21, 2021

Track record of Grunberg Gregory

Statistical track record

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Open-market buys: 5

Last buy: Jul 10, 2020

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Transaction history of Grunberg Gregory

Co-insiders of Grunberg Gregory

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
89bio, Inc.Listing unverified	Feb 13, 2023	AwardD (derivative)	27,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	May 18, 2022	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Jun 21, 2021	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Apr 23, 2021	Sell	-850	27.60 USD	$23.5K		SEC
89bio, Inc.Listing unverified	Apr 19, 2021	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Nov 18, 2020	Other	-850,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Nov 18, 2020	Other	850	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Jul 14, 2020	AwardD (derivative)	7,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Jul 14, 2020	Buy	109,090	27.50 USD	$3M	conv 26Cluster	SEC
KALA BIO, Inc.Listing on record	Jun 29, 2020	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Apr 7, 2020	AwardD (derivative)	7,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Mar 16, 2020	Buy	2,534,854	7.89 USD	$20M	conv 61ClusterUnusual size	SEC
89bio, Inc.Listing unverified	Nov 13, 2019	Buy	575,000	16.00 USD	$9.2M	conv 72ClusterFirst in 12mo	SEC
89bio, Inc.Listing unverified	Nov 13, 2019	OtherD (derivative)	-11,916,667	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Nov 13, 2019	Other	1,916,787	—	n/a (No price was disclosed in the filing)		SEC
KALA BIO, Inc.Listing on record	Jun 7, 2019	AwardD (derivative)	21,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Oct 9, 2018	Buy	606,060	8.25 USD	$5M	conv 64ClusterFirst in 12mo	SEC
KALA BIO, Inc.Listing on record	Jun 14, 2018	AwardD (derivative)	12,960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Jul 26, 2017	Other	2,055,946	—	n/a (No price was disclosed in the filing)		SEC
KALA BIO, Inc.Listing on record	Jul 26, 2017	Buy	215,000	15.00 USD	$3.2M	conv 46ClusterFirst in 12mo	SEC
KALA BIO, Inc.Listing on record	Jul 26, 2017	OtherD (derivative)	-10,707,985	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Jul 21, 2017	AwardD (derivative)	12,960	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
89bio, Inc.Listing unverified	Feb 13, 2023	AwardD (derivative)	27,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	May 18, 2022	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Jun 21, 2021	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Apr 23, 2021	Sell	-850	27.60 USD	$23.5K		SEC
89bio, Inc.Listing unverified	Apr 19, 2021	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Nov 18, 2020	Other	-850,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Nov 18, 2020	Other	850	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Jul 14, 2020	AwardD (derivative)	7,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Jul 14, 2020	Buy	109,090	27.50 USD	$3M	conv 26Cluster	SEC
KALA BIO, Inc.Listing on record	Jun 29, 2020	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Apr 7, 2020	AwardD (derivative)	7,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Mar 16, 2020	Buy	2,534,854	7.89 USD	$20M	conv 61ClusterUnusual size	SEC
89bio, Inc.Listing unverified	Nov 13, 2019	Buy	575,000	16.00 USD	$9.2M	conv 72ClusterFirst in 12mo	SEC
89bio, Inc.Listing unverified	Nov 13, 2019	OtherD (derivative)	-11,916,667	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
89bio, Inc.Listing unverified	Nov 13, 2019	Other	1,916,787	—	n/a (No price was disclosed in the filing)		SEC
KALA BIO, Inc.Listing on record	Jun 7, 2019	AwardD (derivative)	21,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Oct 9, 2018	Buy	606,060	8.25 USD	$5M	conv 64ClusterFirst in 12mo	SEC
KALA BIO, Inc.Listing on record	Jun 14, 2018	AwardD (derivative)	12,960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Jul 26, 2017	Other	2,055,946	—	n/a (No price was disclosed in the filing)		SEC
KALA BIO, Inc.Listing on record	Jul 26, 2017	Buy	215,000	15.00 USD	$3.2M	conv 46ClusterFirst in 12mo	SEC
KALA BIO, Inc.Listing on record	Jul 26, 2017	OtherD (derivative)	-10,707,985	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KALA BIO, Inc.Listing on record	Jul 21, 2017	AwardD (derivative)	12,960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC