Stejbach Mark (CIK 0001487937)

Latest company ownership

Role: Director
Shares held
16,072
Last filed at
Jan 7, 2026
Confidence Score
75.3
2026Q1
Confidence Score History
2026Q1 2026Q1
Role: SVP/Chief Comm Off, Alks Inc
Shares held
2,813
Last filed at
Mar 5, 2018
Confidence Score
50.0
2026Q1
Confidence Score History
2016Q4 2026Q1

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 5, 2026 Jan 7, 2026 INDIVIOR PLC Director Buy 83.8 +775 4.82% $27.4K
Mar 1, 2018 Mar 5, 2018 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 22.5 -3,585 -3.44% $209.1K
Feb 23, 2018 Feb 28, 2018 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 22.5 -2,167 -2.31% $67.8K
Feb 16, 2018 Feb 21, 2018 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 22.5 -11,764 -11.54% $826.6K
Jun 8, 2017 Jun 8, 2017 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 17.5 -10,000 -18.51% $603.4K
Mar 1, 2017 Mar 2, 2017 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 22.5 -2,437 -5.92% $145.5K
Feb 26, 2017 Feb 27, 2017 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 26.3 -852 -2.32% $45.1K
Jan 9, 2017 Jan 10, 2017 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 48.8 -547 -1.58% $33K
Jan 4, 2017 Jan 6, 2017 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 26.3 -9,453 -8.46% $567.7K
Nov 10, 2016 Nov 14, 2016 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 37.5 -1,692 -4.73% $99.9K
Oct 5, 2016 Oct 6, 2016 Alkermes plc. SVP/Chief Comm Off, Alks Inc Sell 22.5 -1,623 -5.13% $75.4K