Maria Mitchell
Insider
First SEC filing: Dec. 23, 2010 · Latest: Dec. 23, 2010
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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. 25, 2013 | WDFC | D | 580 | · | · | 13,851 Direct | -4.02% | Disposed | (price as of 2026-10-02) |
| Aug. 2, 2013 | WDFC | P 10b5-1 | 52 | $58.19 | $3,026 | 14,431 Direct | +0.36% | Acquired | 248.9% (price as of 2026-10-02) |
| May 1, 2013 | WDFC | P 10b5-1 | 57 | $52.75 | $3,007 | 14,376 Direct | +0.40% | Acquired | 284.9% (price as of 2026-10-02) |
| Feb. 4, 2013 | WDFC | P 10b5-1 | 57 | $52.67 | $3,002 | 14,315 Direct | +0.40% | Acquired | 285.5% (price as of 2026-10-02) |
| Nov. 13, 2012 | WDFC | P 10b5-1 | 68 | $47.23 | $3,212 | 14,255 Direct | +0.48% | Acquired | 329.9% (price as of 2026-10-02) |
| Nov. 5, 2012 | WDFC | P 10b5-1 | 639 | $46.94 | $29,995 | 14,187 Direct | +4.72% | Acquired | 332.5% (price as of 2026-10-02) |
| Oct. 25, 2012 | WDFC | A | 626 | · | · | 13,544 Direct | +4.85% | Acquired | (price as of 2026-10-02) |
| Oct. 25, 2012 | WDFC | A | 626 | · | · | 12,918 Direct | +5.09% | Acquired | (price as of 2026-10-02) |
| Oct. 22, 2012 | WDFC | D | 802 | · | · | 12,232 Direct | -6.15% | Disposed | (price as of 2026-10-02) |
| Aug. 23, 2012 | WDFC | P 10b5-1 | 1,142 | $48.95 | $55,901 | 13,094 Direct | +9.55% | Acquired | 314.7% (price as of 2026-10-02) |
| May 24, 2012 | WDFC | M 10b5-1 | 6,160 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | WDFC | S 10b5-1 | 5,311 | $47.00 | $249,617 | 11,948 Direct | -30.77% | Disposed | 332.0% (price as of 2026-10-02) |
| March 14, 2012 | WDFC | M 10b5-1 | 6,160 | $36.03 | $221,945 | 17,259 Direct | +55.50% | Acquired | 463.5% (price as of 2026-10-02) |
| March 14, 2012 | WDFC | M 10b5-1 | 4,913 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 14, 2012 | WDFC | S 10b5-1 | 4,316 | $45.39 | $195,903 | 11,095 Direct | -28.01% | Disposed | 347.3% (price as of 2026-10-02) |
| March 14, 2012 | WDFC | M 10b5-1 | 4,913 | $35.99 | $176,819 | 15,411 Direct | +46.80% | Acquired | 464.1% (price as of 2026-10-02) |
| March 13, 2012 | WDFC | M 10b5-1 | 87 | · | · | 4,913 Direct | -1.74% | Disposed | (price as of 2026-10-02) |
| March 13, 2012 | WDFC | S 10b5-1 | 76 | $45.39 | $3,450 | 10,498 Direct | -0.72% | Disposed | 347.3% (price as of 2026-10-02) |
| March 13, 2012 | WDFC | M 10b5-1 | 87 | $35.99 | $3,131 | 10,574 Direct | +0.83% | Acquired | 464.1% (price as of 2026-10-02) |
| Oct. 20, 2011 | WDFC | D | 782 | $44.93 | $35,135 | 10,480 Direct | -6.94% | Disposed | 351.9% (price as of 2026-10-02) |
| Oct. 10, 2011 | WDFC | A | 1,320 | $41.66 | $54,991 | 11,262 Direct | +13.28% | Acquired | 387.3% (price as of 2026-10-02) |
| Feb. 15, 2011 | WDFC | M 10b5-1 | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2011 | WDFC | M 10b5-1 | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2011 | WDFC | S 10b5-1 | 1,602 | $40.07 | $64,192 | 9,917 Direct | -13.91% | Disposed | 406.7% (price as of 2026-10-02) |
| Feb. 15, 2011 | WDFC | M 10b5-1 | 3,000 | $29.30 | $87,900 | 11,519 Direct | +35.22% | Acquired | 592.9% (price as of 2026-10-02) |
| Feb. 15, 2011 | WDFC | S 10b5-1 | 5,000 | $40.07 | $200,350 | 8,519 Direct | -36.98% | Disposed | 406.7% (price as of 2026-10-02) |
| Feb. 15, 2011 | WDFC | M 10b5-1 | 5,000 | $27.27 | $136,350 | 13,519 Direct | +58.69% | Acquired | 644.5% (price as of 2026-10-02) |
| Jan. 31, 2011 | WDFC | P | 17 | $39.44 | $670 | 8,536 Direct | +0.20% | Acquired | 414.8% (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 |
|---|---|---|---|---|---|---|---|
| May 24, 2012 | WDFC | Non-qualified Stock Option | Common Stock | $36.03 | Oct. 16, 2017 | 6,160 | Disposed |
| March 14, 2012 | WDFC | Non-qualified Stock Option | Common Stock | $35.99 | Oct. 17, 2016 | 4,913 | Disposed |
| March 13, 2012 | WDFC | Non-qualified Stock Option | Common Stock | $35.99 | Oct. 17, 2016 | 87 | Disposed |
| Feb. 15, 2011 | WDFC | Non-qualified Stock Option | Common Stock | $29.30 | Sept. 23, 2013 | 3,000 | Disposed |
| Feb. 15, 2011 | WDFC | Non-qualified Stock Option | Common Stock | $27.27 | Oct. 18, 2015 | 5,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 23, 2010 | WDFC | Common Stock | 8,520 | Indirect |
| Dec. 23, 2010 | WDFC | Non-qualified Stock Option | 3,000 | Direct |
| Dec. 23, 2010 | WDFC | Non-qualified Stock Option | 5,000 | Direct |
| Dec. 23, 2010 | WDFC | Non-qualified Stock Option | 5,000 | Direct |
| Dec. 23, 2010 | WDFC | Non-qualified Stock Option | 6,160 | Direct |