InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
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 Willett Robert, Director. Officer active across 4 companies, notably CLEAN HARBORS INC. In total, 16 filings have been published. Activity tracked since 3 June 2021. The latest transaction was disclosed on 20 May 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Willett Robert
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations16 total
652 shares0Common StockSEC:0001438093-26-000007:0
1,094 shares0Common StockSEC:0001193125-26-226845:0
14,165 shares0Common StockSEC:0001438093-26-000006:0
2,148 shares@ US$39.441.2% of flowCommon StockSEC:0001438093-26-000004:0
173,296 shares@ US$38.3995.0% of flowCommon StockSEC:0001438093-26-000002:0
6,704 shares@ US$38.39100.0% of flowCommon StockSEC:0001438093-25-000004:0
789 shares0Common StockSEC:0001415889-25-014371:0
836 shares0Common StockSEC:0001415889-24-014190:0
7,901 shares0Common StockSEC:0001199723-24-000054:0
11,304 shares0Common StockSEC:0001199723-24-000004:0
1,148 shares0Common StockSEC:0001415889-23-008796:0
6,782 shares0Common StockSEC:0001194210-23-000016:0
1,849 shares0Common StockSEC:0001179110-22-003154:0
4,522 shares0Common StockSEC:0001806043-22-000002:0
257 shares0Common StockSEC:0001179110-22-000108:0
1,513 shares0Common StockSEC:0001179110-21-006459:0
16 of 16 declarations
About Willett Robert
Willett Robert is Administrateur at COGNEX CORP, Clean Harbors INC, CLEAN HARBORS INC and Allegro Microsystems, INC. He has 16 filings in total, and across the 16 sampled filings, buy and sell volumes are EUR 0 and EUR 0, with filings spanning from 2021-06-07 to 2026-05-22. The modal transaction nature is Attribution.
