Petersen Greg (CIK 0001406815)

Latest company ownership

Role: Director
Shares held
58,355
Last filed at
Oct 4, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q2 2025Q4
Shares held
48,921
Last filed at
Sep 13, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q3 2025Q4
Role: Director
Shares held
11,262
Last filed at
May 19, 2025
Confidence Score
25.6
2025Q4
Confidence Score History
2010Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 9, 2025 Dec 11, 2025 PROS Holdings, Inc. Director Sell 17.5 -125,170 -100.00% $2.9M
Sep 11, 2024 Sep 13, 2024 PLUS THERAPEUTICS, INC. Director Buy 91.3 +12,500 34.32% $16.9K
May 8, 2024 May 10, 2024 PLUS THERAPEUTICS, INC. Director Buy 91.3 +12,255 50.71% $25K
Sep 11, 2023 Sep 12, 2023 PLUS THERAPEUTICS, INC. Director Buy 91.3 +20,000 480.08% $34.1K
May 11, 2023 May 15, 2023 PROS Holdings, Inc. Director Sell 22.5 -2,383 -2.09% $58.6K
Nov 4, 2022 Nov 4, 2022 PROS Holdings, Inc. Director Sell 22.5 -6,000 -5.29% $154.6K
May 17, 2022 May 19, 2022 PLUS THERAPEUTICS, INC. Director Buy 91.3 +30,000 92.31% $16.5K
May 12, 2022 May 16, 2022 PROS Holdings, Inc. Director Sell 48.8 -1,536 -1.34% $38.3K
Oct 27, 2021 Oct 28, 2021 PLUS THERAPEUTICS, INC. Director Buy 91.3 +12,500 62.50% $21.5K
Apr 29, 2021 May 3, 2021 PROS Holdings, Inc. Director Sell 45.0 -1,684 -1.50% $73.6K
Aug 13, 2020 Aug 14, 2020 PLUS THERAPEUTICS, INC. Director Buy 91.3 +10,000 100.00% $28K
Aug 12, 2020 Aug 13, 2020 PLUS THERAPEUTICS, INC. Director Buy 91.3 +10,000 100.00% $25.2K
Jun 11, 2020 Jun 11, 2020 Aterian, Inc. Director Buy 83.8 +2,000 4.62% $10K
Jun 10, 2020 Jun 10, 2020 Aterian, Inc. Director Buy 91.3 +5,000 13.05% $28.3K
Jun 8, 2020 Jun 9, 2020 Aterian, Inc. Director Buy 95.0 +10,000 35.30% $54.1K
Apr 29, 2020 May 1, 2020 PROS Holdings, Inc. Director Sell 51.3 -581 -0.54% $19.2K
Jan 15, 2020 Jan 17, 2020 PROS Holdings, Inc. Director Sell 45.0 -1,743 -1.61% $118.7K
Jan 1, 2016 Jan 4, 2016 PROS Holdings, Inc. Director Sell 26.3 -2,144 -3.76% $49.4K
Jan 1, 2014 Jan 3, 2014 PROS Holdings, Inc. Director Sell 22.5 -2,808 -5.54% $112K
Aug 16, 2010 Aug 16, 2010 PROS Holdings, Inc. Director Buy 91.3 +5,550 32.74% $43.6K
Aug 13, 2010 Aug 13, 2010 PROS Holdings, Inc. Director Buy 91.3 +1,750 11.51% $12.8K
Aug 12, 2010 Aug 12, 2010 PROS Holdings, Inc. Director Buy 91.3 +2,700 21.60% $18.8K