Anderson Edward T (CIK 0001218581)

Latest company ownership

Role: 10% Owner
Shares held
5,991,790
Last filed at
Mar 1, 2012
Confidence Score
50.0
2025Q4
Confidence Score History
2012Q1 2025Q4
Shares held
20,000
Last filed at
Jul 5, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q2 2025Q4
Role: Director
Shares held
0
Last filed at
Sep 24, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 19, 2024 Sep 23, 2024 Couchbase, Inc. Director Buy 67.5 +21,080 0.44% $298.5K
May 31, 2023 Jun 2, 2023 Lyra Therapeutics, Inc. Director Buy 100.0 +1,805,416 42.97% $4.4M
Apr 12, 2022 Apr 14, 2022 Lyra Therapeutics, Inc. Director Buy 100.0 +2,488,150 145.22% $10.5M
Jul 26, 2021 Jul 26, 2021 Couchbase, Inc. Director Buy 92.5 +166,666 3.67% $4M
May 5, 2020 May 6, 2020 Lyra Therapeutics, Inc. Director Buy 95.0 +225,817 7.65% $3.6M
Nov 29, 2012 Feb 25, 2013 Proto Labs Inc 10% Owner Sell 26.3 -1,400,610 -41.12% $21.7K
Nov 21, 2012 Nov 21, 2012 Proto Labs Inc 10% Owner Sell 15.0 -1,417,500 -29.38% $43.9M
Feb 29, 2012 Mar 1, 2012 Proto Labs Inc 10% Owner Buy 96.3 +430,000 7.18% $6.9M