Wichmann David S (CIK 0001268489)

Latest company ownership

Shares held
41,582
Last filed at
May 9, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q4 2025Q4
Role: Director
Shares held
1,750
Last filed at
Dec 7, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2019Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 15, 2021 Nov 16, 2021 BOSTON SCIENTIFIC CORP Director Buy 100.0 +25,000 100.00% $1M
Dec 15, 2020 Dec 17, 2020 UNITEDHEALTH GROUP INC CEO Sell 47.5 -351 -0.04% $157.9K
Dec 3, 2020 Dec 7, 2020 TENNANT CO Director Sell 22.5 -1,750 -10.62% $118.4K
Aug 14, 2020 Aug 17, 2020 UNITEDHEALTH GROUP INC CEO Sell 47.5 -597 -0.06% $193.2K
Feb 26, 2020 Feb 28, 2020 UNITEDHEALTH GROUP INC CEO Sell 45.0 -1,199 -0.12% $315.3K
Feb 13, 2020 Feb 18, 2020 UNITEDHEALTH GROUP INC CEO Sell 93.8 +34,739 3.72% $7.9M
Feb 7, 2020 Feb 11, 2020 UNITEDHEALTH GROUP INC CEO Sell 15.0 -45,009 -1.62% $13M
Aug 16, 2019 Aug 20, 2019 TENNANT CO Director Sell 22.5 -1,660 -11.51% $114.7K