Michael J Irwin
First SEC filing: Nov. 12, 2010 · Latest: Nov. 12, 2010
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 30, 2013 | WDFC | S | 12,176 | $72.18 | $878,864 | 9,551 Direct | -56.04% | Disposed | 181.3% (price as of 2026-10-02) |
| Oct. 25, 2013 | WDFC | D | 454 | · | · | 21,727 Direct | -2.05% | Disposed | (price as of 2026-10-02) |
| Oct. 25, 2013 | WDFC | D | 435 | · | · | 22,181 Direct | -1.92% | Disposed | (price as of 2026-10-02) |
| Oct. 14, 2013 | WDFC | A | 609 | · | · | 22,616 Direct | +2.77% | Acquired | (price as of 2026-10-02) |
| Oct. 14, 2013 | WDFC | A | 609 | · | · | 22,007 Direct | +2.85% | Acquired | (price as of 2026-10-02) |
| Oct. 14, 2013 | WDFC | D | 276 | · | · | 21,398 Direct | -1.27% | Disposed | (price as of 2026-10-02) |
| Oct. 14, 2013 | WDFC | A | 609 | · | · | 20,492 Direct | +3.06% | Acquired | (price as of 2026-10-02) |
| Oct. 14, 2013 | WDFC | A | 609 | · | · | 19,883 Direct | +3.16% | Acquired | (price as of 2026-10-02) |
| Oct. 14, 2013 | WDFC | D | 276 | · | · | 19,274 Direct | -1.41% | Disposed | (price as of 2026-10-02) |
| Oct. 25, 2012 | WDFC | A | 1,062 | · | · | 21,656 Direct | +5.16% | Acquired | (price as of 2026-10-02) |
| Oct. 25, 2012 | WDFC | A | 1,062 | · | · | 20,594 Direct | +5.44% | Acquired | (price as of 2026-10-02) |
| Oct. 22, 2012 | WDFC | D | 507 | · | · | 19,532 Direct | -2.53% | Disposed | (price as of 2026-10-02) |
| Oct. 22, 2012 | WDFC | D | 423 | · | · | 20,039 Direct | -2.07% | Disposed | (price as of 2026-10-02) |
| Oct. 8, 2012 | WDFC | D | 1,248 | · | · | 20,462 Direct | -5.75% | Disposed | (price as of 2026-10-02) |
| Oct. 20, 2011 | WDFC | D | 471 | $44.93 | $21,162 | 21,690 Direct | -2.13% | Disposed | 351.9% (price as of 2026-10-02) |
| Oct. 20, 2011 | WDFC | D | 1,030 | $44.93 | $46,278 | 22,161 Direct | -4.44% | Disposed | 351.9% (price as of 2026-10-02) |
| Oct. 11, 2011 | WDFC | A | 1,432 | · | · | 23,191 Direct | +6.58% | Acquired | (price as of 2026-10-02) |
| Oct. 11, 2011 | WDFC | A | 954 | · | · | 21,759 Direct | +4.59% | Acquired | (price as of 2026-10-02) |
| Oct. 11, 2011 | WDFC | D | 1,116 | · | · | 20,805 Direct | -5.09% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 9,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 5,181 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 17,600 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 3,219 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 7,300 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | S 10b5-1 | 9,000 | $39.57 | $356,130 | 21,906 Direct | -29.12% | Disposed | 413.1% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 9,000 | $27.67 | $249,030 | 30,906 Direct | +41.08% | Acquired | 633.7% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | S 10b5-1 | 10,000 | $39.57 | $395,700 | 21,906 Direct | -31.34% | Disposed | 413.1% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 10,000 | $29.30 | $293,000 | 31,906 Direct | +45.65% | Acquired | 592.9% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | S 10b5-1 | 10,000 | $39.57 | $395,700 | 21,906 Direct | -31.34% | Disposed | 413.1% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 10,000 | $27.56 | $275,600 | 31,906 Direct | +45.65% | Acquired | 636.6% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | S 10b5-1 | 5,181 | $39.57 | $205,012 | 21,906 Direct | -19.13% | Disposed | 413.1% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 5,181 | $20.75 | $107,506 | 27,087 Direct | +23.65% | Acquired | 878.4% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | S 10b5-1 | 17,600 | $39.71 | $698,896 | 21,906 Direct | -44.55% | Disposed | 411.3% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 17,600 | $36.03 | $634,128 | 39,506 Direct | +80.34% | Acquired | 463.5% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | S 10b5-1 | 10,000 | $39.71 | $397,100 | 21,906 Direct | -31.34% | Disposed | 411.3% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 10,000 | $35.99 | $359,900 | 31,906 Direct | +45.65% | Acquired | 464.1% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | S 10b5-1 | 3,219 | $39.57 | $127,376 | 21,906 Direct | -12.81% | Disposed | 413.1% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | M 10b5-1 | 3,219 | $20.75 | $66,794 | 25,125 Direct | +14.69% | Acquired | 878.4% (price as of 2026-10-02) |
| Nov. 9, 2010 | WDFC | S 10b5-1 | 7,300 | $39.71 | $289,883 | 21,906 Direct | -24.99% | Disposed | 411.3% (price as of 2026-10-02) |
| Oct. 21, 2010 | WDFC | M 10b5-1 | 7,300 | $27.27 | $199,071 | 29,206 Direct | +33.32% | Acquired | 644.5% (price as of 2026-10-02) |
| Oct. 21, 2010 | WDFC | M 10b5-1 | 1,600 | · | · | 3,219 Direct | -33.20% | Disposed | (price as of 2026-10-02) |
| Oct. 21, 2010 | WDFC | M 10b5-1 | 1,700 | · | · | 7,300 Direct | -18.89% | Disposed | (price as of 2026-10-02) |
| Oct. 21, 2010 | WDFC | S 10b5-1 | 1,600 | $39.01 | $62,416 | 21,907 Direct | -6.81% | Disposed | 420.4% (price as of 2026-10-02) |
| Oct. 21, 2010 | WDFC | M 10b5-1 | 1,600 | $20.75 | $33,200 | 23,507 Direct | +7.30% | Acquired | 878.4% (price as of 2026-10-02) |
| Oct. 21, 2010 | WDFC | S 10b5-1 | 1,700 | $39.03 | $66,351 | 21,907 Direct | -7.20% | Disposed | 420.2% (price as of 2026-10-02) |
| Oct. 21, 2010 | WDFC | M 10b5-1 | 1,700 | $27.27 | $46,359 | 23,607 Direct | +7.76% | Acquired | 644.5% (price as of 2026-10-02) |
| Oct. 20, 2010 | WDFC | D | 836 | $39.16 | $32,738 | 21,907 Direct | -3.68% | Disposed | 418.4% (price as of 2026-10-02) |
| Oct. 12, 2010 | WDFC | A | 1,600 | · | · | 20,343 Direct | +8.54% | Acquired | (price as of 2026-10-02) |
| Oct. 12, 2010 | WDFC | A | 2,400 | · | · | 22,743 Direct | +11.80% | Acquired | (price as of 2026-10-02) |
| Dec. 7, 2009 | WDFC | A | 2,400 | · | · | 18,720 Direct | +14.71% | Acquired | (price as of 2026-10-02) |
| Dec. 7, 2009 | WDFC | A | 1,600 | · | · | 16,320 Direct | +10.87% | Acquired | (price as of 2026-10-02) |
| Oct. 19, 2009 | WDFC | D | 639 | $33.05 | $21,119 | 14,720 Direct | -4.16% | Disposed | 514.3% (price as of 2026-10-02) |
| Oct. 14, 2008 | WDFC | A | 5,250 | · | · | 15,331 Direct | +52.08% | Acquired | (price as of 2026-10-02) |
| March 25, 2008 | WDFC | A | 3,971 | · | · | 10,062 Direct | +65.19% | Acquired | (price as of 2026-10-02) |
| Jan. 15, 2008 | WDFC | P | 100 | $32.42 | $3,242 | 6,091 Direct | +1.67% | Acquired | 526.2% (price as of 2026-10-02) |
| Jan. 15, 2008 | WDFC | P | 900 | $32.43 | $29,187 | 5,991 Direct | +17.68% | Acquired | 526.0% (price as of 2026-10-02) |
| Oct. 16, 2007 | WDFC | A | 17,600 | · | · | 75,720 Direct | +30.28% | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2007 | WDFC | M 10b5-1 | 4,804 | $20.81 | $99,971 | 58,120 Direct | -7.63% | Disposed | 875.6% (price as of 2026-10-02) |
| Aug. 7, 2007 | WDFC | M 10b5-1 | 15,000 | $18.08 | $271,200 | 62,924 Direct | -19.25% | Disposed | 1022.9% (price as of 2026-10-02) |
| Aug. 7, 2007 | WDFC | S 10b5-1 | 4,804 | $35.50 | $170,542 | 5,086 Direct | -48.57% | Disposed | 471.9% (price as of 2026-10-02) |
| Aug. 7, 2007 | WDFC | M 10b5-1 | 4,804 | $20.81 | $99,971 | 9,890 Direct | +94.46% | Acquired | 875.6% (price as of 2026-10-02) |
| Aug. 7, 2007 | WDFC | S 10b5-1 | 15,000 | $35.52 | $532,800 | 5,086 Direct | -74.68% | Disposed | 471.6% (price as of 2026-10-02) |
| Aug. 7, 2007 | WDFC | M 10b5-1 | 15,000 | $18.08 | $271,200 | 20,086 Direct | +294.93% | Acquired | 1022.9% (price as of 2026-10-02) |
| July 9, 2007 | WDFC | M 10b5-1 | 5,880 | $23.50 | $138,180 | 77,924 Direct | -7.02% | Disposed | 763.9% (price as of 2026-10-02) |
| July 9, 2007 | WDFC | M 10b5-1 | 433 | $23.06 | $9,985 | 83,804 Direct | -0.51% | Disposed | 780.4% (price as of 2026-10-02) |
| July 9, 2007 | WDFC | M 10b5-1 | 4,700 | $31.75 | $149,225 | 84,237 Direct | -5.28% | Disposed | 539.4% (price as of 2026-10-02) |
| July 9, 2007 | WDFC | S 10b5-1 | 5,880 | $35.50 | $208,740 | 5,081 Direct | -53.64% | Disposed | 471.9% (price as of 2026-10-02) |
| July 9, 2007 | WDFC | M 10b5-1 | 5,880 | $23.50 | $138,180 | 10,961 Direct | +115.73% | Acquired | 763.9% (price as of 2026-10-02) |
| July 9, 2007 | WDFC | S 10b5-1 | 433 | $35.50 | $15,372 | 5,081 Direct | -7.85% | Disposed | 471.9% (price as of 2026-10-02) |
| July 9, 2007 | WDFC | M 10b5-1 | 433 | $23.06 | $9,985 | 5,514 Direct | +8.52% | Acquired | 780.4% (price as of 2026-10-02) |
| July 9, 2007 | WDFC | S 10b5-1 | 4,700 | $35.50 | $166,850 | 5,081 Direct | -48.05% | Disposed | 471.9% (price as of 2026-10-02) |
| July 9, 2007 | WDFC | M 10b5-1 | 4,700 | $31.75 | $149,225 | 9,781 Direct | +92.50% | Acquired | 539.4% (price as of 2026-10-02) |
| April 25, 2007 | WDFC | M | 100 | $23.06 | $2,306 | 88,937 Direct | -0.11% | Disposed | 780.4% (price as of 2026-10-02) |
| April 25, 2007 | WDFC | M | 5,567 | $23.06 | $128,375 | 88,937 Direct | -5.89% | Disposed | 780.4% (price as of 2026-10-02) |
| April 25, 2007 | WDFC | M | 300 | · | · | 94,504 Direct | -0.32% | Disposed | (price as of 2026-10-02) |
| April 25, 2007 | WDFC | S | 100 | $35.50 | $3,550 | 5,081 Direct | -1.93% | Disposed | 471.9% (price as of 2026-10-02) |
| April 25, 2007 | WDFC | M | 100 | $23.50 | $2,350 | 5,181 Direct | +1.97% | Acquired | 763.9% (price as of 2026-10-02) |
| April 25, 2007 | WDFC | S | 5,567 | $35.50 | $197,628 | 5,081 Direct | -52.28% | Disposed | 471.9% (price as of 2026-10-02) |
| April 25, 2007 | WDFC | M | 5,567 | $23.06 | $128,375 | 10,648 Direct | +109.57% | Acquired | 780.4% (price as of 2026-10-02) |
| April 25, 2007 | WDFC | S | 300 | $35.50 | $10,650 | 5,081 Direct | -5.58% | Disposed | 471.9% (price as of 2026-10-02) |
| April 25, 2007 | WDFC | M | 300 | $31.75 | $9,525 | 5,381 Direct | +5.90% | Acquired | 539.4% (price as of 2026-10-02) |
| Oct. 17, 2006 | WDFC | A | 10,000 | · | · | 94,804 Direct | +11.79% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2006 | WDFC | M | 2,400 | $23.00 | $55,200 | 7,458 Direct | +47.45% | Acquired | 782.7% (price as of 2026-10-02) |
| Feb. 8, 2006 | WDFC | S | 2,400 | $30.22 | $72,528 | 5,058 Direct | -32.18% | Disposed | 571.8% (price as of 2026-10-02) |
| Feb. 8, 2006 | WDFC | M | 2,400 | · | · | 84,804 Direct | -2.75% | Disposed | (price as of 2026-10-02) |
| Oct. 18, 2005 | WDFC | A | 9,000 | · | · | 87,204 Direct | +11.51% | Acquired | (price as of 2026-10-02) |
| Oct. 19, 2004 | WDFC | A | 9,000 | · | · | 78,204 Direct | +13.01% | Acquired | (price as of 2026-10-02) |
| Oct. 19, 2004 | WDFC | A | 9,000 | · | · | 78,204 Direct | +13.01% | Acquired | (price as of 2026-10-02) |
| Sept. 23, 2003 | WDFC | A | 10,000 | · | · | 69,204 Direct | +16.89% | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Nov. 9, 2010 | WDFC | Non-qualified Stock Option | Common Stock | $27.67 | Oct. 19, 2014 | 9,000 | Disposed |
| Nov. 9, 2010 | WDFC | Non-qualified Stock Option | Common Stock | $29.30 | Sept. 23, 2013 | 10,000 | Disposed |
| Nov. 9, 2010 | WDFC | Non-qualified Stock Option | Common Stock | $27.56 | Sept. 24, 2012 | 10,000 | Disposed |
| Nov. 9, 2010 | WDFC | Non-qualified Stock Option | Common Stock | $20.75 | Sept. 25, 2011 | 5,181 | Disposed |
| Nov. 9, 2010 | WDFC | Non-qualified Stock Option | Common Stock | $36.03 | Oct. 16, 2017 | 17,600 | Disposed |
| Nov. 9, 2010 | WDFC | Non-qualified Stock Option | Common Stock | $35.99 | Oct. 17, 2016 | 10,000 | Disposed |
| Nov. 9, 2010 | WDFC | Incentive Stock Option | Common Stock | $20.75 | Sept. 25, 2011 | 3,219 | Disposed |
| Nov. 9, 2010 | WDFC | Non-qualified Stock Option | Common Stock | $27.27 | Oct. 18, 2015 | 7,300 | Disposed |
| Oct. 21, 2010 | WDFC | Incentive Stock Option | Common Stock | $20.75 | Sept. 25, 2011 | 1,600 | Disposed |
| Oct. 21, 2010 | WDFC | Non-qualified Stock Option | Common Stock | $27.27 | Oct. 18, 2015 | 1,700 | Disposed |
| Oct. 16, 2007 | WDFC | Non Qualified Stock Option | Common Stock | $36.03 | Oct. 16, 2017 | 17,600 | Acquired |
| Aug. 7, 2007 | WDFC | Incentive Stock Option | Common Stock | $20.81 | Sept. 26, 2009 | 4,804 | Disposed |
| Aug. 7, 2007 | WDFC | Non Qualified Stock Option | Common Stock | $18.08 | April 27, 2010 | 15,000 | Disposed |
| July 9, 2007 | WDFC | Non Qualified Stock Option | Common Stock | $23.50 | Sept. 29, 2009 | 5,880 | Disposed |
| July 9, 2007 | WDFC | Incentive Stock Option | Common Stock | $23.06 | Sept. 29, 2008 | 433 | Disposed |
| July 9, 2007 | WDFC | Incentive Stock Option | Common Stock | $31.75 | Sept. 22, 2007 | 4,700 | Disposed |
| April 25, 2007 | WDFC | Incentive Stock Option | Common Stock | $23.50 | Sept. 29, 2009 | 100 | Disposed |
| April 25, 2007 | WDFC | Incentive Stock Option | Common Stock | $23.06 | Sept. 29, 2008 | 5,567 | Disposed |
| April 25, 2007 | WDFC | Incentive Stock Option | Common Stock | $31.75 | Sept. 22, 2007 | 300 | Disposed |
| Oct. 17, 2006 | WDFC | Non Qualified Stock Option | Common Stock | $35.99 | Oct. 17, 2016 | 10,000 | Acquired |
| Feb. 8, 2006 | WDFC | Incentive Stock Option | Common Stock | $23.00 | Sept. 23, 2006 | 2,400 | Disposed |
| Oct. 18, 2005 | WDFC | Non Qualified Stock Option | Common Stock | $27.27 | Oct. 18, 2015 | 9,000 | Acquired |
| Oct. 19, 2004 | WDFC | Non Qualified Stock Option | Common Stock | $27.67 | Oct. 19, 2014 | 9,000 | Acquired |
| Oct. 19, 2004 | WDFC | Non Qualified Stock Option | Common Stock | $27.67 | Oct. 19, 2014 | 9,000 | Acquired |
| Sept. 23, 2003 | WDFC | Non Qualified Stock Option | Common Stock | $29.30 | Sept. 23, 2013 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2014 | $316,771 | · | $85,626 | · | $44,414 | · | $73,489 | $520,300 |
| 2013 | $312,090 | · | $90,992 | · | $112,338 | · | $75,519 | $590,939 |
| 2012 | $303,000 | · | $94,529 | · | · | · | $72,498 | $470,027 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.