SLACK HENRY R

Director at ENGELHARD CORP · on record since Mar 15, 2006
Director at TERRA INDUSTRIES INC · on record since Aug 17, 2006
Director at ALICO, INC. · on record since Nov 27, 2013
Executive Chairman at ALICO, INC. · on record since Apr 4, 2018
Director at W R GRACE & CO · on record since May 9, 2019

Insider trading activity of SLACK HENRY R

Transactions on record: 85; since Jul 31, 2003

Open-market buys: 6; $193.5K

Open-market sells: 6; $5M

Companies traded: 4; last filing Aug 27, 2025

Figures computed from official regulatory filings — .

Companies where SLACK HENRY R has traded

ALICO, INC.45 tx · $2M · Aug 27, 2025
W R GRACE & CO4 tx · Sep 22, 2021
TERRA INDUSTRIES INC13 tx · $5.1M · Apr 7, 2010
ENGELHARD CORP23 tx · $1M · Jun 9, 2006

Track record of SLACK HENRY R

Statistical track record

Free account

Open-market buys: 6

Last buy: Jun 30, 2015

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of SLACK HENRY R

Co-insiders of SLACK HENRY R

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
ALICO, INC.Listing on record	Aug 27, 2025	Sell	-2,913	34.56 USD	$100.7K	SEC
ALICO, INC.Listing on record	Aug 27, 2025	Sell	-3,548	34.29 USD	$121.7K	SEC
ALICO, INC.Listing on record	Aug 19, 2025	Sell	-24,789	32.83 USD	$813.8K	SEC
ALICO, INC.Listing on record	Oct 3, 2023	Award	755	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Jul 5, 2023	Award	731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Apr 4, 2023	Award	778	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Jan 4, 2023	Award	787	23.83 USD	$18.8K	SEC
ALICO, INC.Listing on record	Oct 4, 2022	Award	637	29.48 USD	$18.8K	SEC
ALICO, INC.Listing on record	Jul 5, 2022	Award	526	35.69 USD	$18.8K	SEC
ALICO, INC.Listing on record	Apr 4, 2022	Award	494	37.98 USD	$18.8K	SEC
ALICO, INC.Listing on record	Jan 4, 2022	Award	498	37.69 USD	$18.8K	SEC
ALICO, INC.Listing on record	Oct 4, 2021	Award	546	34.37 USD	$18.8K	SEC
W R GRACE & COListing unverified	Sep 22, 2021	Other	-5,495	—	n/a (No price was disclosed in the filing)	SEC
ALICO, INC.Listing on record	Jul 6, 2021	Award	535	35.05 USD	$18.8K	SEC
W R GRACE & COListing unverified	May 12, 2021	Award	1,683	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Apr 2, 2021	Award	795	29.51 USD	$23.5K	SEC
ALICO, INC.Listing on record	Jan 5, 2021	Award	766	30.60 USD	$23.4K	SEC
ALICO, INC.Listing on record	Oct 2, 2020	Award	819	28.65 USD	$23.5K	SEC
ALICO, INC.Listing on record	Jul 2, 2020	Award	741	31.64 USD	$23.4K	SEC
W R GRACE & COListing unverified	May 14, 2020	Award	2,280	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Apr 2, 2020	Award	862	27.20 USD	$23.4K	SEC
ALICO, INC.Listing on record	Jan 6, 2020	Award	651	36.01 USD	$23.4K	SEC
ALICO, INC.Listing on record	Nov 14, 2019	Other	128,571	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Oct 2, 2019	AwardD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Oct 2, 2019	Award	828	33.97 USD	$28.1K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
ALICO, INC.Listing on record	Aug 27, 2025	Sell	-2,913	34.56 USD	$100.7K	SEC
ALICO, INC.Listing on record	Aug 27, 2025	Sell	-3,548	34.29 USD	$121.7K	SEC
ALICO, INC.Listing on record	Aug 19, 2025	Sell	-24,789	32.83 USD	$813.8K	SEC
ALICO, INC.Listing on record	Oct 3, 2023	Award	755	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Jul 5, 2023	Award	731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Apr 4, 2023	Award	778	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Jan 4, 2023	Award	787	23.83 USD	$18.8K	SEC
ALICO, INC.Listing on record	Oct 4, 2022	Award	637	29.48 USD	$18.8K	SEC
ALICO, INC.Listing on record	Jul 5, 2022	Award	526	35.69 USD	$18.8K	SEC
ALICO, INC.Listing on record	Apr 4, 2022	Award	494	37.98 USD	$18.8K	SEC
ALICO, INC.Listing on record	Jan 4, 2022	Award	498	37.69 USD	$18.8K	SEC
ALICO, INC.Listing on record	Oct 4, 2021	Award	546	34.37 USD	$18.8K	SEC
W R GRACE & COListing unverified	Sep 22, 2021	Other	-5,495	—	n/a (No price was disclosed in the filing)	SEC
ALICO, INC.Listing on record	Jul 6, 2021	Award	535	35.05 USD	$18.8K	SEC
W R GRACE & COListing unverified	May 12, 2021	Award	1,683	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Apr 2, 2021	Award	795	29.51 USD	$23.5K	SEC
ALICO, INC.Listing on record	Jan 5, 2021	Award	766	30.60 USD	$23.4K	SEC
ALICO, INC.Listing on record	Oct 2, 2020	Award	819	28.65 USD	$23.5K	SEC
ALICO, INC.Listing on record	Jul 2, 2020	Award	741	31.64 USD	$23.4K	SEC
W R GRACE & COListing unverified	May 14, 2020	Award	2,280	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Apr 2, 2020	Award	862	27.20 USD	$23.4K	SEC
ALICO, INC.Listing on record	Jan 6, 2020	Award	651	36.01 USD	$23.4K	SEC
ALICO, INC.Listing on record	Nov 14, 2019	Other	128,571	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Oct 2, 2019	AwardD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ALICO, INC.Listing on record	Oct 2, 2019	Award	828	33.97 USD	$28.1K	SEC