Black Jeffrey G. (CIK 0001449439)

Latest company ownership

Shares held
421,608
Last filed at
Sep 5, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2023Q2 2025Q4
Role: CFO
Shares held
269,026
Last filed at
Sep 4, 2025
Confidence Score
48.7
2025Q4
Confidence Score History
2024Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 2, 2025 Sep 4, 2025 EXAGEN INC. CFO Sell 42.5 -20,466 -7.07% $200.4K
Nov 15, 2024 Nov 19, 2024 EXAGEN INC. CFO Buy 90.0 +22,298 8.84% $66.4K
Aug 20, 2024 Sep 5, 2024 STANDARD BIOTOOLS INC. CFO Sell 46.3 -6,690 -1.56% $12.8K
Aug 15, 2024 Aug 19, 2024 STANDARD BIOTOOLS INC. CFO Sell 47.5 -4,695 -1.08% $7.3K
May 15, 2024 May 16, 2024 STANDARD BIOTOOLS INC. CFO Sell 46.3 -18,779 -13.55% $47.7K
May 18, 2023 May 22, 2023 STANDARD BIOTOOLS INC. CFO Buy 95.0 +85,984 100.00% $193.6K
Mar 9, 2021 Mar 10, 2021 Alphatec Holdings, Inc. CFO Sell 45.0 -7,000 -1.03% $116.8K
Feb 16, 2021 Feb 18, 2021 Alphatec Holdings, Inc. CFO Sell 35.0 -25,000 -3.56% $407K
Aug 11, 2020 Aug 13, 2020 Alphatec Holdings, Inc. CFO Sell 36.3 -5,000 -0.71% $32.1K
Aug 4, 2020 Aug 6, 2020 Alphatec Holdings, Inc. CFO Sell 48.8 -8,929 -1.25% $44.9K
May 14, 2020 May 15, 2020 Alphatec Holdings, Inc. CFO Sell 42.5 -23,774 -3.21% $96.5K
Mar 10, 2020 Mar 12, 2020 Alphatec Holdings, Inc. CFO Sell 48.8 -6,563 -1.17% $33.3K
Aug 2, 2019 Aug 2, 2019 Alphatec Holdings, Inc. CFO Sell 48.8 -8,929 -1.56% $42.4K
Aug 17, 2017 Aug 17, 2017 Alphatec Holdings, Inc. CFO Buy 82.5 +5,000 4.81% $9K
Aug 16, 2017 Aug 16, 2017 Alphatec Holdings, Inc. CFO Buy 82.5 +4,000 4.00% $7K