DeLong Mark Jeffrey (CIK 0001856078)

Latest company ownership

Role: Chief Business & Strat Officer
Shares held
83,945
Last filed at
Feb 12, 2025
Confidence Score
50.4
2025Q4
Confidence Score History
2021Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 11, 2025 Feb 12, 2025 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 51.3 -363 -0.43% $10.4K
Jan 29, 2025 Jan 30, 2025 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 51.3 -365 -0.43% $10.8K
Jan 22, 2025 Jan 23, 2025 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 46.3 -1,396 -1.62% $42.5K
Jan 17, 2025 Jan 21, 2025 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 91.3 +27,273 46.39% $37K
Jan 13, 2025 Jan 14, 2025 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 46.3 -1,599 -2.65% $45.9K
Mar 18, 2024 Mar 19, 2024 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 20.0 -9,913 -15.34% $564K
Feb 12, 2024 Feb 13, 2024 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 48.8 -597 -0.92% $40.5K
Jan 29, 2024 Jan 31, 2024 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 48.8 -367 -0.56% $23.5K
Jan 22, 2024 Jan 23, 2024 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 42.5 -1,384 -2.07% $90K
Jan 16, 2024 Jan 17, 2024 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 95.0 +15,332 29.70% $109K
Oct 23, 2023 Oct 24, 2023 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 52.5 -131 -0.25% $6K
Feb 21, 2023 Feb 22, 2023 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 91.3 +4,839 10.41% $25.8K
Feb 10, 2023 Feb 14, 2023 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 26.3 -670 -1.42% $34.3K
Jan 27, 2023 Jan 30, 2023 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 36.3 -367 -0.77% $19.4K
Jan 20, 2023 Jan 24, 2023 Apellis Pharmaceuticals, Inc. Chief Business & Strat Officer Sell 22.5 -1,149 -2.36% $59.8K
Oct 20, 2022 Oct 24, 2022 Apellis Pharmaceuticals, Inc. President Sell 48.8 -196 -0.67% $11.4K
Aug 17, 2022 Aug 18, 2022 Apellis Pharmaceuticals, Inc. President Sell 22.5 -5,000 -14.60% $347.5K
Aug 11, 2022 Aug 12, 2022 Apellis Pharmaceuticals, Inc. President Sell 22.5 -5,000 -14.60% $335K
Aug 8, 2022 Aug 9, 2022 Apellis Pharmaceuticals, Inc. President Sell 22.5 -5,000 -14.60% $322.5K
Aug 4, 2022 Aug 8, 2022 Apellis Pharmaceuticals, Inc. President Sell 7.5 -10,000 -25.48% $607.5K
Jul 27, 2022 Jul 28, 2022 Apellis Pharmaceuticals, Inc. President Sell 22.5 -5,000 -14.60% $285K
Jul 19, 2022 Jul 21, 2022 Apellis Pharmaceuticals, Inc. President Sell 22.5 -5,000 -14.60% $282.1K
Jun 16, 2022 Jun 21, 2022 Apellis Pharmaceuticals, Inc. President Sell 20.0 -10,000 -25.48% $417.9K
Apr 20, 2022 Apr 22, 2022 Apellis Pharmaceuticals, Inc. President Sell 17.5 -7,000 -19.73% $367.7K
Feb 10, 2022 Feb 14, 2022 Apellis Pharmaceuticals, Inc. President Sell 91.3 +4,630 19.41% $12.8K
Jan 28, 2022 Feb 1, 2022 Apellis Pharmaceuticals, Inc. President Sell 46.3 -434 -2.07% $16.7K
Jul 21, 2021 Jul 22, 2021 Apellis Pharmaceuticals, Inc. President Sell 28.8 -1,000 -9.53% $65K
Jul 15, 2021 Jul 16, 2021 Apellis Pharmaceuticals, Inc. President Sell 28.8 -1,000 -9.53% $62.3K
Jun 15, 2021 Jun 16, 2021 Apellis Pharmaceuticals, Inc. President Sell 20.0 -4,000 -29.65% $259.8K
May 18, 2021 May 19, 2021 Apellis Pharmaceuticals, Inc. President Sell 20.0 -2,000 -17.41% $110K