Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Wd 40 Co (WDFC) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Wd 40 Co. Table 2 shows the detailed insider transactions. This company's CIK number is 105132.
Total stock buying since 2015: $1,645,001.
Total stock sales since 2015: $27,692,757.
Total stock option exercises since 2015: $2,049,635.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 2,896 | $579,808 | 0 | $0 | 0 | $0 |
| 2024 | 1,155 | $276,489 | 1,800 | $495,284 | 0 | $0 |
| 2023 | 2,079 | $367,318 | 858 | $162,840 | 0 | $0 |
| 2022 | 1,132 | $188,757 | 2,652 | $403,422 | 0 | $0 |
| 2021 | 0 | $0 | 53,423 | $13,193,079 | 0 | $0 |
| 2020 | 0 | $0 | 8,568 | $1,986,192 | 0 | $0 |
| 2019 | 400 | $66,000 | 2,230 | $391,704 | 0 | $0 |
| 2018 | 530 | $70,304 | 26,863 | $4,140,761 | 0 | $0 |
| 2017 | 0 | $0 | 8,996 | $966,437 | 7,160 | $257,974 |
| 2016 | 895 | $96,325 | 18,000 | $2,094,684 | 12,600 | $448,230 |
| 2015 | 0 | $0 | 44,014 | $3,858,354 | 41,100 | $1,343,431 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-10 | 2,640 | $522,764 | 0 | $0 | 0 | $0 |
| 2025-04 | 256 | $57,044 | 0 | $0 | 0 | $0 |
| 2024-11 | 0 | $0 | 1,000 | $289,700 | 0 | $0 |
| 2024-10 | 0 | $0 | 800 | $205,584 | 0 | $0 |
| 2024-05 | 213 | $49,592 | 0 | $0 | 0 | $0 |
| 2024-04 | 760 | $177,317 | 0 | $0 | 0 | $0 |
| 2024-02 | 182 | $49,580 | 0 | $0 | 0 | $0 |
| 2023-06 | 0 | $0 | 420 | $84,000 | 0 | $0 |
| 2023-04 | 1,493 | $267,364 | 0 | $0 | 0 | $0 |
| 2023-02 | 0 | $0 | 438 | $78,840 | 0 | $0 |
| 2023-01 | 586 | $99,954 | 0 | $0 | 0 | $0 |
| 2022-10 | 632 | $99,957 | 2,652 | $403,422 | 0 | $0 |
| 2022-08 | 500 | $88,800 | 0 | $0 | 0 | $0 |
| 2021-10 | 0 | $0 | 3,420 | $746,387 | 0 | $0 |
| 2021-07 | 0 | $0 | 49,420 | $12,268,611 | 0 | $0 |
| 2021-01 | 0 | $0 | 583 | $178,081 | 0 | $0 |
| 2020-11 | 0 | $0 | 1,507 | $383,260 | 0 | $0 |
| 2020-10 | 0 | $0 | 5,884 | $1,375,035 | 0 | $0 |
| 2020-08 | 0 | $0 | 500 | $99,850 | 0 | $0 |
| 2020-01 | 0 | $0 | 677 | $128,047 | 0 | $0 |
| 2019-08 | 0 | $0 | 1,408 | $256,650 | 0 | $0 |
| 2019-04 | 400 | $66,000 | 822 | $135,054 | 0 | $0 |
| 2018-11 | 0 | $0 | 11,386 | $1,915,637 | 0 | $0 |
| 2018-10 | 0 | $0 | 4,334 | $715,010 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-10-30 | Etchart Eric | Buy | 500 | 194.02 | 97,010 |
| 2025-10-30 | Pendarvis David | Buy | 523 | 196.37 | 102,701 |
| 2025-10-28 | Hyzer Sara Kathleen (VP, Finance & CFO) | Buy | 200 | 200.46 | 40,092 |
| 2025-10-28 | Kiamilev Phenix Q. (VP, GC & Chief Compliance Ofcr) | Buy | 55 | 200.46 | 11,025 |
| 2025-10-28 | Brass Steven A (President and CEO) | Buy | 362 | 200.46 | 72,566 |
| 2025-10-27 | Carter Daniel T | Buy | 1,000 | 199.37 | 199,370 |
| 2025-04-11 | Hyzer Sara Kathleen (VP, Finance & CFO) | Buy | 256 | 222.83 | 57,044 |
| 2024-11-13 | Noble William B (Group Managing Director) | Sale | 1,000 | 289.70 | 289,700 |
| 2024-10-22 | Noble William B (Group Managing Director, EIMEA) | Sale | 800 | 256.98 | 205,584 |
| 2024-05-09 | Hyzer Sara Kathleen (VP, Finance & CFO) | Buy | 213 | 232.83 | 49,592 |
| 2024-04-16 | Brass Steven A (President and CEO) | Buy | 432 | 232.22 | 100,319 |
| 2024-04-12 | Pendarvis David | Buy | 328 | 234.75 | 76,998 |
| 2024-02-12 | Lindeman Jeffrey G (VP, Chief People, Cult. & Cap.) | Buy | 182 | 272.42 | 49,580 |
| 2023-06-14 | Olsem Patricia Q (Division President, Americas) | Sale | 420 | 200.00 | 84,000 |
| 2023-04-13 | Hyzer Sara Kathleen (VP, Finance & CFO) | Buy | 168 | 179.08 | 30,085 |
| 2023-04-13 | Kiamilev Phenix Q. (VP, General Counsel & Corp Sec) | Buy | 224 | 179.08 | 40,113 |
| 2023-04-13 | Lindeman Jeffrey G (VP, Chief People Officer) | Buy | 543 | 179.08 | 97,240 |
| 2023-04-13 | Brass Steven A (President and CEO) | Buy | 558 | 179.08 | 99,926 |
| 2023-02-02 | Olsem Patricia Q (Division President, Americas) | Sale | 438 | 180.00 | 78,840 |
| 2023-01-18 | Brass Steven A (President and CEO) | Buy | 586 | 170.57 | 99,954 |
| 2022-10-26 | Brass Steven A (President and CEO) | Buy | 632 | 158.16 | 99,957 |
| 2022-10-24 | Holdsworth Geoffrey (Managing Director, Asia-Pac.) | Sale | 2,652 | 152.12 | 403,422 |
| 2022-08-04 | Etchart Eric | Buy | 500 | 177.60 | 88,800 |
| 2021-10-22 | Clampitt Richard T (VP, General Counsel) | Sale | 3,420 | 218.24 | 746,387 |
| 2021-07-22 | Holdsworth Geoffrey (Managing Director AsiaPacific) | Sale | 1,345 | 240.93 | 324,050 |
| 2021-07-21 | Ridge Garry O (CEO and Chairman of the Board) | Sale | 24,399 | 243.17 | 5,933,153 |
| 2021-07-20 | Ridge Garry O (CEO and Chairman of the Board) | Sale | 15,601 | 254.65 | 3,972,794 |
| 2021-07-19 | Ridge Garry O (CEO and Chairman of the Board) | Sale | 8,075 | 252.46 | 2,038,614 |
| 2021-01-26 | Noble William B (Managing Director, Europe) | Sale | 583 | 305.46 | 178,081 |
| 2020-11-12 | Holdsworth Geoffrey (Managing Director AsiaPacific) | Sale | 1,507 | 254.32 | 383,260 |
| 2020-10-28 | Rembolt Jay (Vice President Finance & CFO) | Sale | 1,552 | 240.00 | 372,480 |
| 2020-10-27 | Rembolt Jay (Vice President Finance & CFO) | Sale | 1,729 | 235.00 | 406,315 |
| 2020-10-26 | Holdsworth Geoffrey (Managing Director AsiaPacific) | Sale | 1,603 | 236.27 | 378,740 |
| 2020-10-21 | Noble William B (Managing Director, Europe) | Sale | 1,000 | 217.50 | 217,500 |
| 2020-08-18 | Noble William B (Managing Director, Europe) | Sale | 500 | 199.70 | 99,850 |
| 2020-01-22 | Brass Steven A (President & COO) | Sale | 677 | 189.14 | 128,047 |
| 2019-08-15 | Holdsworth Geoffrey (Managing Director AsiaPacific) | Sale | 1,408 | 182.28 | 256,650 |
| 2019-04-18 | Brass Steven A (Section 16 Officer) | Sale | 822 | 164.30 | 135,054 |
| 2019-04-18 | Pittard Daniel E | Buy | 400 | 165.00 | 66,000 |
| 2018-11-16 | Freeman Michael L (Chief Strategy Officer) | Sale | 6,000 | 167.36 | 1,004,165 |
| 2018-11-14 | Freeman Michael L (Chief Strategy Officer) | Sale | 5,386 | 169.23 | 911,472 |
| 2018-10-29 | Sewitch Stanley Jr (VP, Global Org. Dev.) | Sale | 2,167 | 166.15 | 360,047 |
| 2018-10-25 | Sewitch Stanley Jr (VP, Global Org. Dev.) | Sale | 2,167 | 163.80 | 354,963 |
| 2018-08-15 | Noble William B (Managing Director, Europe) | Sale | 2,000 | 166.13 | 332,260 |
| 2018-07-18 | Holdsworth Geoffrey (Managing Director AsiaPacific) | Sale | 1,592 | 157.90 | 251,376 |
| 2018-05-10 | Pittard Daniel E | Buy | 530 | 132.65 | 70,304 |
| 2018-04-13 | Brass Steven A (Section 16 Officer) | Sale | 1,000 | 130.82 | 130,824 |
| 2018-02-13 | Freeman Michael L (Chief Strategy Officer) | Sale | 4,861 | 119.58 | 581,278 |
| 2018-01-29 | Holdsworth Geoffrey (Managing Director AsiaPacific) | Sale | 1,690 | 126.85 | 214,376 |
| 2017-10-09 | Rembolt Jay (Vice President Finance & CFO) | Sale | 676 | 112.60 | 76,117 |
| 2017-10-09 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 1,160 | 36.03 | 41,794 |
| 2017-09-14 | Rembolt Jay (Vice President Finance & CFO) | Sale | 1,161 | 111.00 | 128,868 |
| 2017-09-14 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 2,000 | 36.03 | 72,060 |
| 2017-06-19 | Rembolt Jay (Vice President Finance & CFO) | Sale | 615 | 112.00 | 68,880 |
| 2017-06-19 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 1,000 | 36.03 | 36,030 |
| 2017-06-09 | Rembolt Jay (Vice President Finance & CFO) | Sale | 618 | 110.00 | 67,980 |
| 2017-06-09 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 1,000 | 36.03 | 36,030 |
| 2017-06-02 | Rembolt Jay (Vice President Finance & CFO) | Sale | 621 | 108.00 | 67,068 |
| 2017-06-02 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 1,000 | 36.03 | 36,030 |
| 2017-05-08 | Crivello Mario L | Sale | 4,726 | 104.25 | 492,676 |
| 2016-11-08 | Pittard Daniel E | Buy | 600 | 104.00 | 62,400 |
| 2016-10-25 | Bateman Giles H | Sale | 1,176 | 108.02 | 127,027 |
| 2016-10-25 | Bateman Giles H | Option Ex | 3,800 | 32.78 | 124,564 |
| 2016-09-12 | Pittard Daniel E | Buy | 295 | 115.00 | 33,925 |
| 2016-08-26 | Crivello Mario L | Sale | 9,000 | 120.06 | 1,080,540 |
| 2016-08-24 | Crivello Mario L | Sale | 1,000 | 117.61 | 117,610 |
| 2016-08-17 | Crivello Mario L | Sale | 1,000 | 115.39 | 115,390 |
| 2016-08-10 | Rembolt Jay (Vice President Finance & CFO) | Sale | 570 | 117.00 | 66,690 |
| 2016-08-10 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 1,000 | 35.99 | 35,990 |
| 2016-08-05 | Noble William B (Managing Director, Europe) | Sale | 1,000 | 115.14 | 115,140 |
| 2016-07-22 | Crivello Mario L | Sale | 400 | 119.57 | 47,828 |
| 2016-07-15 | Holdsworth Geoffrey (Managing Director AsiaPacific) | Sale | 1,427 | 120.27 | 171,621 |
| 2016-07-14 | Bewley Peter D | Option Ex | 3,800 | 37.82 | 143,716 |
| 2016-02-19 | Rembolt Jay (Vice President Finance & CFO) | Sale | 588 | 107.00 | 62,916 |
| 2016-02-19 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 1,000 | 35.99 | 35,990 |
| 2016-02-10 | Rembolt Jay (Vice President Finance & CFO) | Sale | 1,202 | 105.00 | 126,210 |
| 2016-02-10 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 2,000 | 35.99 | 71,980 |
| 2016-01-29 | Rembolt Jay (Vice President Finance & CFO) | Sale | 637 | 100.02 | 63,712 |
| 2016-01-29 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 1,000 | 35.99 | 35,990 |
| 2015-11-23 | Holdsworth Geoffrey (Managing Director AsiaPacific) | Sale | 843 | 100.00 | 84,300 |
| 2015-11-16 | Freeman Michael L (Division President, Americas) | Sale | 3,709 | 94.86 | 351,835 |
| 2015-10-23 | Collato Richard A | Sale | 658 | 95.27 | 62,687 |
| 2015-10-23 | Collato Richard A | Option Ex | 658 | 32.78 | 21,569 |
| 2015-10-22 | Collato Richard A | Sale | 3,142 | 95.00 | 298,490 |
| 2015-10-22 | Collato Richard A | Option Ex | 3,142 | 32.78 | 102,994 |
| 2015-10-20 | Bateman Giles H | Sale | 1,076 | 92.65 | 99,691 |
| 2015-10-20 | Bateman Giles H | Option Ex | 3,500 | 27.87 | 97,545 |
| 2015-07-20 | Rembolt Jay (Vice President Finance & CFO) | Sale | 570 | 89.80 | 51,186 |
| 2015-07-20 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 1,000 | 27.27 | 27,270 |
| 2015-06-18 | Collato Richard A | Sale | 3,500 | 87.00 | 304,500 |
| 2015-06-18 | Collato Richard A | Option Ex | 3,500 | 27.87 | 97,545 |
| 2015-06-17 | Ridge Garry O (President & CEO) | Sale | 6,706 | 86.03 | 576,917 |
| 2015-06-17 | Ridge Garry O (President & CEO) | Option Ex | 6,706 | 36.03 | 241,617 |
| 2015-06-16 | Ridge Garry O (President & CEO) | Sale | 3,564 | 86.03 | 306,610 |
| 2015-06-16 | Ridge Garry O (President & CEO) | Option Ex | 3,564 | 36.03 | 128,410 |
| 2015-05-28 | Ridge Garry O (President & CEO) | Sale | 273 | 86.03 | 23,486 |
| 2015-05-28 | Ridge Garry O (President & CEO) | Option Ex | 273 | 36.03 | 9,836 |
| 2015-05-22 | Ridge Garry O (President & CEO) | Sale | 1,765 | 86.03 | 151,842 |
| 2015-05-22 | Ridge Garry O (President & CEO) | Option Ex | 1,765 | 36.03 | 63,592 |
| 2015-05-20 | Ridge Garry O (President & CEO) | Sale | 435 | 86.03 | 37,423 |
| 2015-05-20 | Ridge Garry O (President & CEO) | Option Ex | 435 | 36.03 | 15,673 |
| 2015-05-19 | Ridge Garry O (President & CEO) | Sale | 3,701 | 86.03 | 318,397 |
| 2015-05-19 | Ridge Garry O (President & CEO) | Option Ex | 3,701 | 36.03 | 133,347 |
| 2015-05-18 | Ridge Garry O (President & CEO) | Sale | 3,556 | 86.03 | 305,922 |
| 2015-05-18 | Ridge Garry O (President & CEO) | Option Ex | 3,556 | 36.03 | 128,122 |
| 2015-05-18 | Holdsworth Geoffrey (Managing Director AsiaPacific) | Sale | 2,004 | 85.01 | 170,360 |
| 2015-04-29 | Lang Linda | Sale | 7,300 | 83.29 | 608,017 |
| 2015-04-29 | Lang Linda | Option Ex | 7,300 | 30.32 | 221,372 |
| 2015-03-25 | Rembolt Jay (Vice President Finance & CFO) | Sale | 239 | 88.15 | 21,067 |
| 2015-03-25 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 394 | 27.27 | 10,744 |
| 2015-03-24 | Rembolt Jay (Vice President Finance & CFO) | Sale | 973 | 88.00 | 85,624 |
| 2015-03-24 | Rembolt Jay (Vice President Finance & CFO) | Option Ex | 1,606 | 27.27 | 43,795 |
Insider trading activities including stock purchases, stock sales, and option exercises of WDFC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Wd 40 Co (symbol WDFC, CIK number 105132) see the Securities and Exchange Commission (SEC) website.