Erck Stanley C (CIK 0001342826)

Latest company ownership

Role: Director
Shares held
398,328
Last filed at
Aug 13, 2025
Confidence Score
58.3
2025Q4
Confidence Score History
2024Q3 2025Q4
Role: CEO
Shares held
6,966
Last filed at
Dec 16, 2022
Confidence Score
50.0
2025Q4
Confidence Score History
2011Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Aug 13, 2025 Aug 13, 2025 MAXCYTE, INC. Director Buy 95.0 +100,000 33.52% $137.2K
Nov 1, 2024 Nov 5, 2024 MAXCYTE, INC. Director Sell 20.0 -47,689 -15.05% $177.4K
Oct 1, 2024 Oct 2, 2024 MAXCYTE, INC. Director Sell 28.8 -47,689 -8.14% $178.8K
Sep 3, 2024 Sep 5, 2024 MAXCYTE, INC. Director Sell 28.8 -47,689 -8.14% $191.7K
Dec 14, 2022 Dec 16, 2022 NOVAVAX INC CEO Sell 46.3 -2,320 -5.98% $40K
Sep 26, 2022 Sep 28, 2022 NOVAVAX INC CEO Sell 26.3 -2,180 -6.41% $41.1K
Dec 14, 2021 Dec 16, 2021 NOVAVAX INC CEO Sell 20.0 -3,366 -10.91% $566.9K
Oct 4, 2021 Oct 5, 2021 NOVAVAX INC CEO Sell 3.8 -42,829 -64.20% $7.5M
Oct 1, 2021 Oct 5, 2021 NOVAVAX INC CEO Sell 3.8 -49,000 -67.23% $8.6M
Sep 26, 2021 Sep 28, 2021 NOVAVAX INC CEO Sell 20.0 -3,162 -11.69% $784.7K
Jul 1, 2021 Jul 6, 2021 NOVAVAX INC CEO Sell 17.5 -105,179 -10.61% $22.5M
Nov 16, 2020 Nov 18, 2020 NOVAVAX INC CEO Sell 5.0 -52,316 -71.85% $4.7M
Sep 30, 2020 Oct 1, 2020 NOVAVAX INC CEO Sell 5.0 -12,233 -37.38% $1.3M
Sep 28, 2020 Sep 30, 2020 NOVAVAX INC CEO Sell 27.5 -41,879 -5.23% $4.6M
Sep 26, 2020 Sep 29, 2020 NOVAVAX INC CEO Sell 20.0 -2,434 -9.00% $276.4K
Mar 8, 2020 Mar 10, 2020 NOVAVAX INC CEO Sell 26.3 -1,992 -8.86% $24.9K
May 14, 2018 May 15, 2018 NOVAVAX INC CEO Buy 95.0 +100,000 43.81% $164.6K
Nov 9, 2017 Nov 13, 2017 NOVAVAX INC CEO Buy 95.0 +100,000 77.96% $113.1K
May 11, 2017 May 11, 2017 NOVAVAX INC CEO Buy 91.3 +50,000 63.87% $42K
Mar 30, 2016 Apr 1, 2016 NOVAVAX INC CEO Sell 17.5 -424,778 -70.08% $2.2M
Jan 31, 2016 Feb 1, 2016 NOVAVAX INC CEO Buy 77.5 +2,072 2.05% $9.1K
Jul 31, 2015 Aug 4, 2015 NOVAVAX INC CEO Buy 82.5 +3,207 3.28% $7.3K
Jan 31, 2015 Feb 3, 2015 NOVAVAX INC CEO Buy 86.3 +6,122 6.68% $14K
Jul 31, 2014 Aug 4, 2014 NOVAVAX INC CEO Buy 86.3 +6,788 8.00% $15.5K
Mar 25, 2014 Mar 25, 2014 NOVAVAX INC CEO Buy 91.3 +10,000 13.36% $42.7K
Mar 25, 2014 Mar 25, 2014 NOVAVAX INC CEO Sell 26.3 -10,000 -10.54% $42.7K
Jan 31, 2014 Feb 4, 2014 NOVAVAX INC CEO Buy 91.3 +11,868 18.84% $27.2K
Aug 19, 2011 Aug 23, 2011 NOVAVAX INC CEO Buy 91.3 +13,000 100.00% $16.4K
Aug 9, 2011 Aug 11, 2011 NOVAVAX INC CEO Buy 95.0 +50,000 100.00% $62K