Grossman Jerrold B (CIK 0001542519)

Latest company ownership

Shares held
106,327
Last filed at
May 5, 2016
Confidence Score
48.7
2025Q4
Confidence Score History
2013Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 9, 2025 Jun 10, 2025 ADMA BIOLOGICS, INC. Director Sell 22.5 -10,000 -1.72% $213.1K
Aug 29, 2024 Aug 30, 2024 ADMA BIOLOGICS, INC. Director Sell 17.5 -136,861 -19.64% $2.4M
Aug 30, 2023 Aug 30, 2023 ADMA BIOLOGICS, INC. Director Buy 97.5 +130,000 32.02% $482.1K
Oct 25, 2021 Oct 26, 2021 ADMA BIOLOGICS, INC. Director Buy 95.0 +100,000 39.44% $100K
Sep 10, 2020 Sep 11, 2020 ADMA BIOLOGICS, INC. Director Buy 78.8 +5,000 2.01% $11.1K
Aug 21, 2020 Aug 25, 2020 ADMA BIOLOGICS, INC. Director Buy 78.8 +5,300 2.18% $13.6K
Aug 12, 2020 Aug 13, 2020 ADMA BIOLOGICS, INC. Director Buy 83.8 +10,200 4.38% $29.5K
Feb 11, 2020 Feb 11, 2020 ADMA BIOLOGICS, INC. Director Buy 95.0 +45,714 41.56% $160K
May 17, 2019 May 21, 2019 ADMA BIOLOGICS, INC. Director Buy 86.3 +12,000 7.15% $48K
Jun 8, 2018 Jun 11, 2018 ADMA BIOLOGICS, INC. Director Buy 97.5 +52,302 67.85% $250K
Jul 13, 2017 Jul 17, 2017 ADMA BIOLOGICS, INC. Director Sell 22.5 -39,132 -25.30% $129.1K
May 3, 2016 May 5, 2016 ADMA BIOLOGICS, INC. Director Buy 97.5 +45,769 75.58% $297.5K
Dec 18, 2015 Dec 22, 2015 ADMA BIOLOGICS, INC. Director Buy 86.3 +4,000 7.07% $33.9K
Dec 7, 2015 Dec 9, 2015 ADMA BIOLOGICS, INC. Director Buy 67.5 +500 0.89% $4.5K
Dec 2, 2015 Dec 4, 2015 ADMA BIOLOGICS, INC. Director Buy 95.0 +6,000 11.99% $55K
Mar 16, 2015 Mar 18, 2015 ADMA BIOLOGICS, INC. Director Buy 61.3 +1,700 0.29% $13.6K
Sep 11, 2014 Sep 15, 2014 ADMA BIOLOGICS, INC. Director Buy 55.0 +800 0.14% $7.6K
Dec 10, 2013 Dec 19, 2013 ADMA BIOLOGICS, INC. Director Buy 55.0 +500 0.09% $3.7K
Dec 10, 2013 Dec 12, 2013 ADMA BIOLOGICS, INC. Director Buy 68.8 +3,650 0.63% $26.6K
Oct 22, 2013 Oct 23, 2013 ADMA BIOLOGICS, INC. Director Buy 92.5 +79,410 7.92% $675K