InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Discover the detailed record of transactions filed by Mason Heather L, Director. Director active across 1 companies, notably Assertio Holdings, Inc.. Cumulatively, 7 reports have been recorded. The latest transaction was disclosed on 13 May 2026 — Don. Regulator: SEC (Form 4). The full history is openly available.
Declarations7 total
06,666 shares0
Common Stock
SEC:0001104659-26-062827·
06,666 shares0
Common Stock
SEC:0001104659-26-062827:0·
086,286 shares0
Common Stock
SEC:0001432601-22-000002:0·
03,598 shares0
Common Stock
SEC:0001432601-22-000001:0·
03,598 shares0
Common Stock
SEC:0001432601-22-000001·
0357,143 shares0
Common Stock
SEC:0001808665-21-000044·
0357,143 shares0
Common Stock
SEC:0001808665-21-000044:0·
7 of 7 declarations
About Mason Heather L
Heather L. Mason is a Board Member of Assertio Holdings, Inc. She plays a key role in governance and strategy for the company. Her experience in the pharmaceutical sector is valuable for the board.
