SEC CIK 1098825
LARSON MICHAEL
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ANview stock → | 27,096 | 2018-01-02 |
| ECLview stock → | 19,326.07 | 2026-09-30 |
Position History — ECL
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ECL
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-30 | Grant / award | 131.17 | $0.00 | 19,326.07 |
| 2026-06-30 | Grant / award | 130.18 | $0.00 | 19,166.08 |
| 2026-05-15 | Grant / award (derivative) | 732 | $0.00 | 732 |
| 2026-03-31 | Grant / award | 137.82 | $0.00 | 19,007.5 |
| 2026-03-27 | Option exercise (derivative) | 2,300 | $0.00 | 0 |
| 2026-03-27 | Tax withholding | 1,006 | $262.89 | 18,842.43 |
| 2026-03-27 | Option exercise | 2,300 | $115.08 | 19,848.43 |
| 2025-12-31 | Grant / award | 128 | $0.00 | 17,548.43 |
| 2025-09-30 | Grant / award | 123.23 | $0.00 | 17,396.17 |
| 2025-06-30 | Grant / award | 126.18 | $0.00 | 17,248.37 |
| 2025-05-12 | Grant / award (derivative) | 810 | $0.00 | 810 |
| 2025-03-31 | Grant / award | 134.16 | $0.00 | 17,095.2 |
| 2025-03-04 | Option exercise (derivative) | 2,200 | $0.00 | 0 |
| 2025-03-04 | Tax withholding | 921 | $269.17 | 16,934.3 |
| 2025-03-04 | Option exercise | 2,200 | $112.75 | 17,855.3 |
| 2024-12-31 | Grant / award | 143.83 | $0.00 | 15,655.3 |
| 2024-09-30 | Grant / award | 132.7 | $0.00 | 15,490.4 |
| 2024-06-30 | Grant / award | 141.31 | $0.00 | 15,335.68 |
| 2024-05-06 | Grant / award (derivative) | 934 | $0.00 | 934 |
| 2024-03-31 | Grant / award | 146.23 | $0.00 | 15,170.48 |
| 2024-03-14 | Option exercise (derivative) | 2,400 | $0.00 | 0 |
| 2024-03-14 | Tax withholding | 1,119 | $224.75 | 14,998.24 |
| 2024-03-14 | Option exercise | 2,400 | $104.85 | 16,117.24 |
| 2023-12-31 | Grant / award | 157.33 | $0.00 | 13,717.24 |
| 2023-09-30 | Grant / award | 183.79 | $0.00 | 13,531.62 |
| 2023-06-30 | Grant / award | 168.12 | $0.00 | 13,323.41 |
| 2023-05-04 | Grant / award (derivative) | 1,410 | $0.00 | 1,410 |
| 2023-04-05 | Option exercise (derivative) | 3,200 | $84.27 | 0 |
| 2023-04-05 | Tax withholding | 1,632 | $165.15 | 13,127.82 |
| 2023-04-05 | Option exercise | 3,200 | $84.27 | 14,759.82 |
| 2023-03-31 | Grant / award | 189.61 | $0.00 | 11,559.82 |
| 2022-12-31 | Grant / award | 214.65 | $0.00 | 11,341.82 |
| 2022-09-30 | Grant / award | 213.94 | $0.00 | 11,099.01 |
| 2022-06-30 | Grant / award | 205.07 | $0.00 | 10,859.72 |
| 2022-05-05 | Grant / award (derivative) | 1,399 | $0.00 | 1,399 |
| 2022-04-20 | Option exercise (derivative) | 700 | $0.00 | 0 |
| 2022-04-20 | Option exercise (derivative) | 3,800 | $0.00 | 0 |
| 2022-04-20 | Tax withholding | 245 | $182.40 | 8,166.21 |
| 2022-04-20 | Option exercise | 3,800 | $64.00 | 11,966.21 |
| 2022-04-20 | Tax withholding | 1,333 | $182.40 | 10,633.21 |
| 2022-04-20 | Option exercise | 700 | $64.00 | 8,411.21 |
| 2022-03-31 | Grant / award | 175.35 | $0.00 | 7,711.21 |
| 2021-12-31 | Grant / award | 122.72 | $0.00 | 7,518.16 |
| 2021-09-30 | Grant / award | 135.83 | $0.00 | 7,379.7 |
| 2021-06-30 | Grant / award | 139.71 | $0.00 | 7,227.98 |
| 2021-05-06 | Grant / award (derivative) | 1,158 | $0.00 | 1,158 |
| 2021-03-31 | Grant / award | 133.88 | $0.00 | 7,073.11 |
| 2020-12-31 | Grant / award | 133.24 | $0.00 | 6,923.85 |
| 2020-09-30 | Grant / award | 143.85 | $0.00 | 6,775.07 |
| 2020-06-30 | Grant / award | 133.09 | $0.00 | 6,616.49 |
| 2020-05-07 | Grant / award (derivative) | 1,417 | $0.00 | 1,417 |
| 2020-03-31 | Grant / award | 197.74 | $0.00 | 6,466.66 |
| 2019-12-31 | Grant / award | 149.69 | $0.00 | 6,253.91 |
| 2019-09-30 | Grant / award | 144.96 | $0.00 | 6,090.2 |
| 2019-06-30 | Grant / award | 147.58 | $0.00 | 5,931.88 |
| 2019-05-02 | Grant / award (derivative) | 1,281 | $0.00 | 1,281 |
| 2019-03-31 | Grant / award | 163.33 | $0.00 | 5,770.29 |
| 2018-12-31 | Grant / award | 196.88 | $0.00 | 5,590.31 |
| 2018-09-30 | Grant / award | 183.54 | $0.00 | 5,378.92 |
| 2018-06-30 | Grant / award | 203.94 | $0.00 | 5,181.1 |
| 2018-05-03 | Grant / award (derivative) | 1,800 | $0.00 | 1,800 |
| 2018-03-31 | Grant / award | 210.72 | $0.00 | 4,963.65 |
| 2017-12-31 | Grant / award | 185.4 | $0.00 | 4,739.37 |
| 2017-09-30 | Grant / award | 193.66 | $0.00 | 4,542 |
| 2017-06-30 | Grant / award | 188.65 | $0.00 | 4,336.75 |
| 2017-05-04 | Grant / award (derivative) | 2,000 | $0.00 | 2,000 |
| 2017-03-31 | Grant / award | 199.49 | $0.00 | 4,136.46 |
| 2016-12-31 | Grant / award | 212.59 | $0.00 | 3,925.37 |
| 2016-09-30 | Grant / award | 205.96 | $0.00 | 3,702.27 |
| 2016-06-30 | Grant / award | 212.27 | $0.00 | 3,486.86 |
| 2016-05-05 | Grant / award (derivative) | 2,300 | $0.00 | 2,300 |
| 2016-03-31 | Grant / award | 222.76 | $0.00 | 3,265.33 |
| 2015-12-31 | Grant / award | 216.91 | $0.00 | 3,032.93 |
| 2015-09-30 | Grant / award | 228.71 | $0.00 | 2,808.99 |
| 2015-06-30 | Grant / award | 220.6 | $0.00 | 2,573.52 |
| 2015-05-07 | Grant / award (derivative) | 2,200 | $0.00 | 2,200 |
| 2015-03-31 | Grant / award | 217.77 | $0.00 | 2,346.9 |
| 2014-12-31 | Grant / award | 172.33 | $0.00 | 2,122.79 |
| 2014-09-30 | Grant / award | 156.8 | $0.00 | 1,945.78 |
| 2014-06-30 | Grant / award | 164.59 | $0.00 | 1,784.93 |
| 2014-05-08 | Grant / award (derivative) | 2,400 | $0.00 | 2,400 |
| 2014-03-31 | Grant / award | 168.81 | $0.00 | 1,616.53 |
| 2013-12-31 | Grant / award | 174.02 | $0.00 | 1,444.35 |
| 2013-09-30 | Grant / award | 184.69 | $0.00 | 1,267.84 |
| 2013-06-30 | Grant / award | 211.38 | $0.00 | 1,080.94 |
| 2013-05-02 | Grant / award (derivative) | 3,200 | $0.00 | 3,200 |
| 2013-03-31 | Grant / award | 227.96 | $0.00 | 867.75 |
| 2012-12-31 | Grant / award | 175.76 | $0.00 | 640.19 |
| 2012-09-30 | Grant / award | 193.07 | $0.00 | 462.13 |
| 2012-06-30 | Grant / award | 184 | $0.00 | 268.81 |
| 2012-05-03 | Grant / award (derivative) | 3,800 | $0.00 | 3,800 |
| 2012-05-03 | Grant / award (derivative) | 700 | $0.00 | 700 |
| 2012-03-31 | Grant / award | 84.81 | $0.00 | 84.81 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.