Maria Mitchell

CIK 1508676 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 23, 2010 · Latest: Dec. 23, 2010

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 16 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

16 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 2, 2013 WDFC P 10b5-1 52 $58.19 $3,026 14,431 Direct +0.36% Acquired 296.0% (price as of 2026-08-19)
May 1, 2013 WDFC P 10b5-1 57 $52.75 $3,007 14,376 Direct +0.40% Acquired 336.8% (price as of 2026-08-19)
Feb. 4, 2013 WDFC P 10b5-1 57 $52.67 $3,002 14,315 Direct +0.40% Acquired 337.5% (price as of 2026-08-19)
Nov. 13, 2012 WDFC P 10b5-1 68 $47.23 $3,212 14,255 Direct +0.48% Acquired 387.9% (price as of 2026-08-19)
Nov. 5, 2012 WDFC P 10b5-1 639 $46.94 $29,995 14,187 Direct +4.72% Acquired 390.9% (price as of 2026-08-19)
Aug. 23, 2012 WDFC P 10b5-1 1,142 $48.95 $55,901 13,094 Direct +9.55% Acquired 370.7% (price as of 2026-08-19)
May 24, 2012 WDFC S 10b5-1 5,311 $47.00 $249,617 11,948 Direct -30.77% Disposed 390.3% (price as of 2026-08-19)
March 14, 2012 WDFC S 10b5-1 4,316 $45.39 $195,903 11,095 Direct -28.01% Disposed 407.7% (price as of 2026-08-19)
March 13, 2012 WDFC S 10b5-1 76 $45.39 $3,450 10,498 Direct -0.72% Disposed 407.7% (price as of 2026-08-19)
Feb. 15, 2011 WDFC S 10b5-1 1,602 $40.07 $64,192 9,917 Direct -13.91% Disposed 475.1% (price as of 2026-08-19)
Feb. 15, 2011 WDFC S 10b5-1 5,000 $40.07 $200,350 8,519 Direct -36.98% Disposed 475.1% (price as of 2026-08-19)
Jan. 31, 2011 WDFC P 17 $39.44 $670 8,536 Direct +0.20% Acquired 484.3% (price as of 2026-08-19)

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 (6,160) $36.03 Oct. 16, 2017 6,160 Disposed
March 14, 2012 WDFC Non-qualified Stock Option Common Stock (4,913) $35.99 Oct. 17, 2016 4,913 Disposed
March 13, 2012 WDFC Non-qualified Stock Option Common Stock (87) $35.99 Oct. 17, 2016 87 Disposed
Feb. 15, 2011 WDFC Non-qualified Stock Option Common Stock (3,000) $29.30 Sept. 23, 2013 3,000 Disposed
Feb. 15, 2011 WDFC Non-qualified Stock Option Common Stock (5,000) $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→ Common Stock (3,000) 3,000 Direct
Dec. 23, 2010 WDFC Non-qualified Stock Option→ Common Stock (5,000) 5,000 Direct
Dec. 23, 2010 WDFC Non-qualified Stock Option→ Common Stock (5,000) 5,000 Direct
Dec. 23, 2010 WDFC Non-qualified Stock Option→ Common Stock (6,160) 6,160 Direct