InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Slack Henry R, Director. Director active across 3 companies, notably W R Grace & Co. In total, 15 filings have been recorded. Split: 0 buy · 2 sells. Total volume traded: €785k. Activity tracked since 11 May 2021. The latest transaction was disclosed on 25 August 2025 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Slack Henry R
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations15 total
2,913 shares@ US$34.56079.6% of flowAlico, Inc., Common Stock, Par Value $1.00SEC:0000003545-25-000122:0
24,789 shares@ US$32.828280.6% of flowAlico, Inc., Common Stock, Par Value $1.00SEC:0000003545-25-000116:0
755 shares0Alico, Inc., Common Stock, Par Value $1.00SEC:0000003545-23-000018:0
731 shares0Alico, Inc., Common Stock, Par Value $1.00SEC:0001209191-23-041042:0
778 shares0Alico, Inc., Common Stock, Par Value $1.00SEC:0001209191-23-022737:0
787 shares@ US$23.832.0% of flowAlico, Inc., Common Stock, Par Value $1.00SEC:0001209191-23-000921:0
637 shares@ US$29.482.2% of flowAlico, Inc., Common Stock, Par Value $1.00SEC:0001209191-22-052287:0
526 shares@ US$35.692.1% of flowAlico, Inc., Common Stock, Par Value $1.00SEC:0001209191-22-040681:0
494 shares@ US$37.980.0064% mcap14.9% of flowAlico, Inc., Common Stock, Par Value $1.00SEC:0001209191-22-022351:0
498 shares@ US$37.691.8% of flowAlico, Inc., Common Stock, Par Value $1.00SEC:0001209191-22-000761:0
546 shares@ US$34.371.8% of flowAlico, Inc., Common Stock, Par Value $1.00SEC:0001209191-21-058957:0
5,495 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000093:0
535 shares@ US$35.051.7% of flowAlico, Inc., Common Stock, Par Value $1.00SEC:0001209191-21-045310:0
1,683 shares0Common Stock, par value $0.01 per shareSEC:0001045309-21-000064:0
1,244 sharesAlico, Inc., Common Stock, Par Value $1.00SEC:0000003545-16-000107:0
15 of 15 declarations
About Slack Henry R
Administrateur, SLACK HENRY R has filed 15 disclosures in total. Across the 15 most recent sampled filings, the period runs from 2016-01-06 to 2025-08-27, with 0 in purchases and 785093 in sales, mainly involving ALICO, INC., ALICO INC and W R Grace & Co.
