Baum Mark L (CIK 0001274282)

Latest company ownership

Shares held
2,137,525
Last filed at
Mar 25, 2024
Confidence Score
40.6
2025Q4
Confidence Score History
2012Q1 2025Q4
Shares held
600,000
Last filed at
Jul 23, 2025
Confidence Score
41.9
2025Q4
Confidence Score History
2025Q2 2025Q4
Role: Director
Shares held
29,063
Last filed at
Mar 6, 2017
Confidence Score
50.0
2025Q4
Confidence Score History
2013Q4 2025Q4
Shares held
27,400
Last filed at
Mar 16, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 12, 2025 Dec 16, 2025 HARROW, INC. CEO Sell 37.5 -79,994 -2.61% $3.8M
Jul 21, 2025 Jul 23, 2025 HARROW, INC. CEO Sell 15.0 -313,338 -9.79% $11.6M
Apr 3, 2025 Apr 7, 2025 HARROW, INC. CEO Sell 16.3 -300,363 -10.36% $6.9M
Mar 22, 2024 Mar 25, 2024 HARROW, INC. CEO Buy 65.0 +9,000 0.42% $104.3K
Nov 16, 2023 Nov 16, 2023 HARROW, INC. CEO Buy 65.0 +7,500 0.37% $60.8K
Aug 14, 2023 Aug 15, 2023 HARROW, INC. CEO Buy 65.0 +5,800 0.29% $98.9K
Jul 18, 2023 Jul 20, 2023 HARROW, INC. CEO Sell 16.3 -299,968 -12.99% $5.5M
Apr 3, 2023 Apr 4, 2023 HARROW, INC. CEO Sell 37.5 -117,633 -7.07% $2.5M
Jan 2, 2023 Jan 3, 2023 HARROW, INC. CEO Sell 20.0 -35,179 -2.31% $519.2K
Dec 22, 2022 Dec 23, 2022 HARROW, INC. CEO Buy 85.0 +25,000 1.78% $334.8K
Jan 20, 2022 Jan 21, 2022 HARROW, INC. CEO Sell 20.0 -71,406 -4.83% $594.8K
Apr 25, 2021 Apr 27, 2021 HARROW, INC. CEO Sell 17.5 -334,129 -19.80% $2.8M
Nov 15, 2018 Nov 15, 2018 Eton Pharmaceuticals, Inc. Director Buy 82.5 +10,000 1.27% $60K
Mar 3, 2017 Mar 6, 2017 Ideal Power Inc. Director Buy 91.3 +7,800 30.12% $19.8K
Dec 19, 2016 Dec 21, 2016 HARROW, INC. CEO Buy 95.0 +72,291 10.39% $135.3K
Nov 13, 2015 Nov 17, 2015 Ideal Power Inc. Director Sell 22.5 -29,063 -34.59% $219K
Nov 27, 2013 Dec 2, 2013 Ideal Power Inc. Director Buy 95.0 +29,063 55.43% $101.1K
Feb 28, 2012 Mar 15, 2013 HARROW, INC. CEO Buy 40.0 - 0.00% $147.2B