Herndon Mark (CIK 0001754318)

Latest company ownership

Shares held
57,469
Last filed at
Jan 19, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q4 2025Q4
Shares held
120
Last filed at
Nov 21, 2025
Confidence Score
81.9
2025Q4
Confidence Score History
2025Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 20, 2025 Nov 21, 2025 Horizon Kinetics Holding Corp CFO Buy 90.0 +100 500.00% ✗ $2.9K
Jun 4, 2025 Jun 5, 2025 Horizon Kinetics Holding Corp CFO Buy 90.0 +20 100.00% ✗ $803.6
Jan 17, 2023 Jan 19, 2023 SAFEGUARD SCIENTIFICS INC CFO Sell 91.3 +13,679 31.24% ✗ $41.1K
Jan 17, 2022 Jan 18, 2022 SAFEGUARD SCIENTIFICS INC CFO Sell 91.3 +6,178 16.43% ✗ $38K
Jan 20, 2021 Jan 21, 2021 SAFEGUARD SCIENTIFICS INC CFO Sell 91.3 +7,612 25.37% ✗ $24.4K
May 6, 2020 May 7, 2020 SAFEGUARD SCIENTIFICS INC CFO Buy 86.3 +2,000 7.14% ✗ $12.5K
Dec 7, 2018 Dec 10, 2018 SAFEGUARD SCIENTIFICS INC CFO Buy 95.0 +10,000 55.56% ✗ $94.4K