Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 37 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

37 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 20, 2022 WTM S 945 $1400.00 $1,323,000 6,909 Direct -12.03% Disposed 44.2% (price as of 2026-10-05)
Feb. 9, 2021 WTM S 1,163 $1138.00 $1,323,494 1,052 Indirect -52.51% Disposed 77.5% (price as of 2026-10-05)
Feb. 9, 2021 WTM S 337 $1117.00 $376,429 715 Indirect -32.03% Disposed 80.8% (price as of 2026-10-05)
March 24, 2020 WTM P 390 $715.00 $278,850 7,029 Direct +5.87% Acquired 182.4% (price as of 2026-10-05)
March 24, 2020 WTM P 610 $782.60 $477,386 7,639 Direct +8.68% Acquired 158.0% (price as of 2026-10-05)
March 24, 2020 WTM P 50 $785.00 $39,250 7,689 Direct +0.65% Acquired 157.3% (price as of 2026-10-05)
April 25, 2019 WTM S 10b5-1 554 $928.40 $514,334 3,000 Indirect -15.59% Disposed 117.5% (price as of 2026-10-05)
April 23, 2019 WTM S 10b5-1 696 $910.11 $633,437 3,554 Indirect -16.38% Disposed 121.9% (price as of 2026-10-05)
April 16, 2019 WTM S 10b5-1 354 $912.90 $323,167 4,250 Indirect -7.69% Disposed 121.2% (price as of 2026-10-05)
April 12, 2019 WTM S 10b5-1 585 $916.95 $536,416 4,604 Indirect -11.27% Disposed 120.2% (price as of 2026-10-05)
April 10, 2019 WTM S 10b5-1 412 $914.99 $376,976 5,189 Indirect -7.36% Disposed 120.7% (price as of 2026-10-05)
April 4, 2019 WTM S 10b5-1 910 $923.65 $840,522 5,601 Indirect -13.98% Disposed 118.6% (price as of 2026-10-05)
April 2, 2019 WTM S 10b5-1 362 $925.00 $334,850 6,511 Indirect -5.27% Disposed 118.3% (price as of 2026-10-05)
April 1, 2019 WTM S 10b5-1 852 $924.15 $787,376 6,873 Indirect -11.03% Disposed 118.5% (price as of 2026-10-05)
March 27, 2019 WTM S 10b5-1 601 $922.66 $554,519 7,725 Indirect -7.22% Disposed 118.9% (price as of 2026-10-05)
March 22, 2019 WTM S 10b5-1 709 $914.00 $648,026 8,326 Indirect -7.85% Disposed 120.9% (price as of 2026-10-05)
March 19, 2019 WTM S 10b5-1 954 $925.21 $882,650 9,035 Indirect -9.55% Disposed 118.3% (price as of 2026-10-05)
March 13, 2019 WTM S 10b5-1 631 $907.94 $572,910 9,989 Indirect -5.94% Disposed 122.4% (price as of 2026-10-05)
May 15, 2018 WTM S 100 $888.30 $88,830 18,239 Direct -0.55% Disposed 127.3% (price as of 2026-10-05)
May 15, 2018 WTM S 100 $888.11 $88,811 18,139 Direct -0.55% Disposed 127.4% (price as of 2026-10-05)
May 15, 2018 WTM S 100 $888.22 $88,822 18,039 Direct -0.55% Disposed 127.4% (price as of 2026-10-05)
May 15, 2018 WTM S 100 $889.42 $88,942 17,939 Direct -0.55% Disposed 127.1% (price as of 2026-10-05)
May 15, 2018 WTM S 100 $889.20 $88,920 17,839 Direct -0.56% Disposed 127.1% (price as of 2026-10-05)
May 15, 2018 WTM S 100 $891.25 $89,125 17,739 Direct -0.56% Disposed 126.6% (price as of 2026-10-05)
May 15, 2018 WTM S 200 $891.26 $178,252 17,539 Direct -1.13% Disposed 126.6% (price as of 2026-10-05)
May 15, 2018 WTM S 100 $893.10 $89,310 17,439 Direct -0.57% Disposed 126.1% (price as of 2026-10-05)
May 15, 2018 WTM S 95 $893.18 $84,852 17,344 Direct -0.54% Disposed 126.1% (price as of 2026-10-05)
May 15, 2018 WTM S 5 $893.17 $4,466 17,339 Direct -0.03% Disposed 126.1% (price as of 2026-10-05)
May 15, 2018 WTM S 100 $892.06 $89,206 17,239 Direct -0.58% Disposed 126.4% (price as of 2026-10-05)
Dec. 27, 2017 WTM S 350 $846.21 $296,174 20,790 Direct -1.66% Disposed 138.6% (price as of 2026-10-05)
Feb. 8, 2016 1369817 P 7,500 $12.98 $97,350 49,428 Direct +17.89% Acquired
Aug. 20, 2015 WTM S 300 $730.34 $219,102 21,995 Direct -1.35% Disposed 176.5% (price as of 2026-10-05)
Aug. 1, 2013 1369817 P 13,000 $14.48 $188,240 41,928 Direct +44.94% Acquired
Dec. 20, 2012 1165880 S 10,500 $22.85 $239,925 9,840 Direct -51.62% Disposed
Dec. 19, 2012 WTM S 407 $521.00 $212,047 22,483 Direct -1.78% Disposed 287.6% (price as of 2026-10-05)
Dec. 19, 2012 WTM S 21 $521.01 $10,941 22,462 Direct -0.09% Disposed 287.6% (price as of 2026-10-05)
Dec. 19, 2012 WTM S 273 $521.02 $142,238 22,189 Direct -1.22% Disposed 287.6% (price as of 2026-10-05)
Dec. 19, 2012 WTM S 199 $521.10 $103,699 21,990 Direct -0.90% Disposed 287.5% (price as of 2026-10-05)
Dec. 19, 2012 WTM S 100 $521.16 $52,116 21,890 Direct -0.45% Disposed 287.5% (price as of 2026-10-05)
Dec. 17, 2012 WTM S 1,000 $519.00 $519,000 23,290 Direct -4.12% Disposed 289.1% (price as of 2026-10-05)
Feb. 14, 2012 WTM P 800 $463.00 $370,400 21,890 Direct +3.79% Acquired 336.2% (price as of 2026-10-05)
Feb. 14, 2012 WTM P 100 $464.00 $46,400 21,990 Direct +0.46% Acquired 335.2% (price as of 2026-10-05)
Feb. 14, 2012 WTM P 1,500 $464.05 $696,075 23,490 Direct +6.82% Acquired 335.2% (price as of 2026-10-05)
Feb. 14, 2012 WTM P 99 $464.25 $45,961 23,589 Direct +0.42% Acquired 335.0% (price as of 2026-10-05)
Feb. 14, 2012 WTM P 501 $465.00 $232,965 24,090 Direct +2.12% Acquired 334.3% (price as of 2026-10-05)
Dec. 19, 2011 WTM P 300 $426.07 $127,821 16,390 Direct +1.86% Acquired 374.0% (price as of 2026-10-05)
Dec. 19, 2011 WTM P 7 $426.23 $2,984 16,397 Direct +0.04% Acquired 373.8% (price as of 2026-10-05)
Dec. 19, 2011 WTM P 500 $426.93 $213,465 16,897 Direct +3.05% Acquired 373.0% (price as of 2026-10-05)
Dec. 19, 2011 WTM P 110 $427.06 $46,977 17,007 Direct +0.65% Acquired 372.9% (price as of 2026-10-05)
Dec. 19, 2011 WTM P 57 $427.81 $24,385 17,064 Direct +0.34% Acquired 372.0% (price as of 2026-10-05)
Dec. 19, 2011 WTM P 1 $428.03 $428 17,065 Direct +0.01% Acquired 371.8% (price as of 2026-10-05)
Dec. 19, 2011 WTM P 36 $428.90 $15,440 17,101 Direct +0.21% Acquired 370.8% (price as of 2026-10-05)
Dec. 19, 2011 WTM P 200 $429.71 $85,942 17,301 Direct +1.17% Acquired 370.0% (price as of 2026-10-05)
Dec. 19, 2011 WTM P 3,789 $430.00 $1,629,270 21,090 Direct +21.90% Acquired 369.6% (price as of 2026-10-05)
Nov. 29, 2011 WTM S 1,603 $408.00 $654,024 3,290 Indirect -32.76% Disposed 395.0% (price as of 2026-10-05)
Nov. 29, 2011 WTM S 400 $409.03 $163,612 2,890 Indirect -12.16% Disposed 393.7% (price as of 2026-10-05)
Nov. 29, 2011 WTM S 300 $411.38 $123,414 2,590 Indirect -10.38% Disposed 390.9% (price as of 2026-10-05)
Nov. 29, 2011 WTM S 22 $411.50 $9,053 2,568 Indirect -0.85% Disposed 390.8% (price as of 2026-10-05)
Nov. 29, 2011 WTM S 200 $411.52 $82,304 2,368 Indirect -7.79% Disposed 390.7% (price as of 2026-10-05)
Nov. 29, 2011 WTM S 16 $411.53 $6,584 2,352 Indirect -0.68% Disposed 390.7% (price as of 2026-10-05)
Nov. 29, 2011 WTM S 4 $411.69 $1,647 2,348 Indirect -0.17% Disposed 390.5% (price as of 2026-10-05)
Nov. 29, 2011 WTM S 317 $412.00 $130,604 2,031 Indirect -13.50% Disposed 390.2% (price as of 2026-10-05)
Nov. 29, 2011 WTM S 390 $412.05 $160,700 1,641 Indirect -19.20% Disposed 390.1% (price as of 2026-10-05)

Showing latest 100 of 171 transactions

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 15, 2012 1165880 Restricted Share Units Common Shares (2,000) · · 2,000 Disposed
June 15, 2011 1165880 Restricted Share Units Common Shares (2,000) · · 2,000 Acquired
Jan. 9, 2009 WTM Phantom Shares (Deferred Compensation) Common Shares (4,619) · · 4,619 Disposed
Jan. 9, 2009 1369817 Phantom Stock Units Common Stock (4,255) · Jan. 9, 2009 10,654 Disposed
Jan. 2, 2009 1165880 Director Share Units Common Shares (3,340) · · 3,340 Disposed
Jan. 2, 2009 1165880 Director Share Units Common Shares (1,113) · · 1,113 Disposed
Dec. 31, 2008 1165880 Director Share Units Common Shares (482) · · 482 Acquired
Sept. 30, 2008 1165880 Director Share Units Common Shares (472) · · 472 Acquired
June 30, 2008 1165880 Director Share Units Common Shares (511) · · 511 Acquired
June 25, 2008 WTM Phantom Shares (Deferred Compensation) Common Shares (17) · · 17 Acquired
May 29, 2008 WTM Phantom Shares (Deferred Compensation) Common Shares (100) · · 100 Acquired
May 29, 2008 1369817 Phantom Stock Unit Class A Common Shares (4,078) · · 10,219 Acquired
March 31, 2008 1165880 Director Share Units Common Shares (486) · · 486 Acquired
March 26, 2008 WTM Phantom Shares (Deferred Compensation) Common Shares (19) · · 19 Acquired
Dec. 31, 2007 1165880 Director Share Units Common Shares (447) · · 447 Acquired
Dec. 27, 2007 WTM Phantom Shares (Deferred Compensation) Common Shares (18) · · 18 Acquired
Sept. 28, 2007 1165880 Director Share Units Common Shares (433) · · 433 Acquired
Sept. 26, 2007 WTM Phantom Shares (Deferred Compensation) Common Shares (17) · · 17 Acquired
June 27, 2007 WTM Phantom Shares (Deferred Compensation) Common Shares (15) · · 15 Acquired
April 5, 2007 WTM Phantom Shares (Deferred Compensation) Common Shares (2,105) · · 2,105 Disposed
March 28, 2007 WTM Phantom Shares (Deferred Compensation) Common Shares (24) · · 24 Acquired
Dec. 27, 2006 WTM Phantom Shares (Deferred Compensation) Common Shares (21) · · 21 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 11, 2006 WTM Common Shares 15,099 Direct
Dec. 11, 2006 WTM Common Shares 5,688 Indirect
Dec. 11, 2006 WTM Phantom Shares (Deferred Compensation)→ Common Shares (6,239) 6,239 Direct