InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (3 ops.)
Insider track record
Board DirectorDisclosed buys
2
Disclosed sells
3
T+90 hit rate
100%
T+90 mean return
+9.8%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by DEMSKI MARTHA J, Director. Director active across 4 companies, notably Adamas Pharmaceuticals Inc. In total, 13 reports have been recorded. Breakdown: 2 buys · 3 sells. Total volume traded: €85k. History available since 2 June 2021. The latest transaction was disclosed on 27 June 2025 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations13 total
8,000 shares@ US$5.064100.0% of flowCommon StockSEC:0001850902-25-000023:0
72,055 shares@ US$8.5594.1% of flowCommon StockSEC:0001415889-25-011069:0
20,000 shares0Common StockSEC:0001850902-24-000016:0
18,000 shares@ US$1.113.2% of flowCommon StockSEC:0001209191-23-028660:0
Ideal exit: 4 Feb 2024 (T+270)
25,815 shares0Common StockSEC:0001140361-23-010769:0
10,000 shares@ US$1.61100.0% of flowCommon StockSEC:0001209191-22-029782:0
Ideal exit: 11 Feb 2023 (T+270)
26,586 shares0Common StockSEC:0001140361-22-008672:0
16,000 sharesCommon StockSEC:0001328143-21-000087:0
16,000 sharesCommon StockSEC:0001328143-21-000087
2,000 shares@ US$5.1750.0% of flowCommon StockSEC:0001328143-21-000063:0
2,000 shares@ US$5.1750.0% of flowCommon StockSEC:0001328143-21-000063
5,000 shares0Common StockSEC:0001328143-21-000055:0
5,000 shares0Common StockSEC:0001328143-21-000055
13 of 13 declarations
About DEMSKI MARTHA J
Martha J. Demski is a Director at Adamas Pharmaceuticals Inc, ADMA BIOLOGICS, INC., and CHIMERIX INC. As a board member, she participates in governance and strategic decision-making for these companies. Her experience in the pharmaceutical sector allows her to make significant contributions to growth and innovation initiatives.
