Cook William M (CIK 0001226577)

Latest company ownership

Shares held
26,436
Last filed at
Oct 3, 2025
Confidence Score
52.1
2025Q4
Confidence Score History
2022Q3 2025Q4
Role: Director
Shares held
24,114
Last filed at
May 10, 2022
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q1 2025Q4
Shares held
7,208
Last filed at
Mar 7, 2022
Confidence Score
50.0
2025Q4
Confidence Score History
2022Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
May 29, 2025 Jun 2, 2025 Mativ Holdings, Inc. Director Buy 91.3 +5,000 23.33% $29.2K
Nov 15, 2024 Nov 15, 2024 Mativ Holdings, Inc. Director Buy 91.3 +2,500 13.20% $31.1K
Sep 15, 2023 Sep 18, 2023 Mativ Holdings, Inc. Director Buy 86.3 +1,500 8.60% $23.3K
Sep 12, 2023 Sep 14, 2023 Axalta Coating Systems Ltd. Director Buy 86.3 +1,500 5.04% $40.2K
Mar 14, 2023 Mar 15, 2023 Axalta Coating Systems Ltd. Director Buy 90.0 +2,500 9.17% $73.9K
Nov 14, 2022 Nov 16, 2022 Mativ Holdings, Inc. Director Buy 86.3 +1,500 9.36% $43.6K
Sep 19, 2022 Sep 20, 2022 Mativ Holdings, Inc. Director Buy 91.3 +1,500 11.24% $37.4K
Mar 3, 2022 Mar 7, 2022 Axalta Coating Systems Ltd. Director Buy 91.3 +2,000 10.92% $49.3K
Nov 1, 2021 Nov 2, 2021 IDEX CORP /DE/ Director Sell 22.5 -679 -2.87% $151.4K
May 28, 2020 May 28, 2020 IDEX CORP /DE/ Director Sell 20.0 -3,190 -14.20% $512.6K
Aug 15, 2019 Aug 19, 2019 IDEX CORP /DE/ Director Sell 20.0 -4,080 -18.29% $660.7K
Aug 6, 2018 Aug 8, 2018 IDEX CORP /DE/ Director Sell 20.0 -1,933 -10.06% $293.9K
May 22, 2018 May 24, 2018 IDEX CORP /DE/ Director Sell 26.3 -317 -1.62% $45K
Feb 21, 2017 Feb 23, 2017 IDEX CORP /DE/ Director Sell 22.5 -1,187 -7.43% $111.4K
Mar 22, 2016 Mar 23, 2016 DONALDSON Co INC Chair Sell 17.5 -37,186 -2.72% $1.2M
Mar 7, 2016 Mar 8, 2016 DONALDSON Co INC Chair Sell 17.5 -41,506 -3.06% $1.3M
Sep 18, 2015 Sep 22, 2015 DONALDSON Co INC Chair Sell 65.0 +3,221 0.25% $88.7K