Ann Ping Richard Wong

CIK 1957568 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 19, 2022 · Latest: Dec. 19, 2022

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 14 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

14 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 19, 2023 MTD S 41 $1402.16 $57,489 380 Direct -9.74% Disposed -0.7% (price as of 2026-08-21)
May 19, 2023 MTD S 141 $1401.06 $197,549 421 Direct -25.09% Disposed -0.6% (price as of 2026-08-21)
May 19, 2023 MTD S 40 $1399.82 $55,993 562 Direct -6.64% Disposed -0.6% (price as of 2026-08-21)
May 19, 2023 MTD S 374 $1399.00 $523,226 602 Direct -38.32% Disposed -0.5% (price as of 2026-08-21)
May 19, 2023 MTD S 135 $1396.83 $188,572 976 Direct -12.15% Disposed -0.3% (price as of 2026-08-21)
May 19, 2023 MTD S 41 $1394.25 $57,164 1,111 Direct -3.56% Disposed -0.2% (price as of 2026-08-21)
May 19, 2023 MTD S 98 $1392.97 $136,511 1,152 Direct -7.84% Disposed -0.1% (price as of 2026-08-21)
May 19, 2023 MTD S 48 $1391.66 $66,800 1,250 Direct -3.70% Disposed 0.0% (price as of 2026-08-21)
May 19, 2023 MTD S 323 $1390.41 $449,102 1,298 Direct -19.93% Disposed 0.1% (price as of 2026-08-21)
May 19, 2023 MTD S 69 $1389.10 $95,848 1,621 Direct -4.08% Disposed 0.2% (price as of 2026-08-21)
May 19, 2023 MTD S 1 $1388.03 $1,388 1,690 Direct -0.06% Disposed 0.3% (price as of 2026-08-21)
May 19, 2023 MTD S 44 $1386.99 $61,028 1,691 Direct -2.54% Disposed 0.4% (price as of 2026-08-21)
May 19, 2023 MTD S 8 $1385.55 $11,084 1,735 Direct -0.46% Disposed 0.5% (price as of 2026-08-21)

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 12, 2026 MTD Stock Option (right to buy) Common Stock, par value $0.01 per share (255) $1072.45 May 12, 2036 255 Acquired
Nov. 11, 2025 MTD Stock Option (right to buy) Common Stock, par value $0.01 per share (175) $1445.06 Nov. 11, 2035 175 Acquired
May 8, 2025 MTD Stock Option (right to buy) Common Stock, par value $0.01 per share (230) $1101.63 May 8, 2035 230 Acquired
Nov. 12, 2024 MTD Stock Option (right to buy) Common Stock, par value $0.01 per share (730) $1260.97 Nov. 12, 2034 730 Acquired
Nov. 9, 2023 MTD Stock Option (right to buy) Common Stock, par value $0.01 per share (875) $1024.55 Nov. 9, 2033 875 Acquired
May 19, 2023 MTD Stock Option (right to buy) Common Stock, par value $0.01 per share (430) $1103.74 Nov. 5, 2030 430 Disposed
May 19, 2023 MTD Stock Option (right to buy) Common Stock, par value $0.01 per share (933) $720.81 Nov. 7, 2029 933 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. 19, 2022 MTD Stock Option (right to buy)→ Common Stock, par value $0.01 per share (1,000) 1,000 Direct
Dec. 19, 2022 MTD Stock Option (right to buy)→ Common Stock, par value $0.01 per share (1,555) 1,555 Direct
Dec. 19, 2022 MTD Stock Option (right to buy)→ Common Stock, par value $0.01 per share (1,075) 1,075 Direct
Dec. 19, 2022 MTD Stock Option (right to buy)→ Common Stock, par value $0.01 per share (790) 790 Direct
Dec. 19, 2022 MTD Stock Option (right to buy)→ Common Stock, par value $0.01 per share (750) 750 Direct