Joann A Reed

CIK 1252013 · View on SEC EDGAR ↗

Insider

First SEC filing: March 12, 2025 · Latest: March 12, 2025

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 82 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

82 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 9, 2023 AMT S 4,856 $183.57 $891,416 60,795 Direct -7.40% Disposed -3.8% (price as of 2026-08-21)
Oct. 28, 2022 AMT S 1,231 $204.88 $252,207 54,554 Direct -2.21% Disposed -13.8% (price as of 2026-08-21)
Nov. 16, 2021 AMT S 866 $260.50 $225,593 51,665 Direct -1.65% Disposed -32.2% (price as of 2026-08-21)
March 5, 2021 WAT S 1,600 $263.31 $421,296 39,685 Direct -3.88% Disposed 51.1% (price as of 2026-08-21)
Feb. 9, 2021 WAT S 1,738 $282.36 $490,742 39,685 Direct -4.20% Disposed 40.9% (price as of 2026-08-21)
Feb. 9, 2021 WAT S 1,614 $282.51 $455,971 37,662 Direct -4.11% Disposed 40.8% (price as of 2026-08-21)
Feb. 9, 2021 WAT S 1,407 $282.30 $397,196 35,276 Direct -3.84% Disposed 40.9% (price as of 2026-08-21)
June 8, 2020 AMT S 1,950 $266.87 $520,396 48,060 Direct -3.90% Disposed -33.8% (price as of 2026-08-21)
Jan. 2, 2020 WAT S 10b5-1 5,194 $234.67 $1,218,876 32,129 Direct -13.92% Disposed 69.6% (price as of 2026-08-21)
Dec. 3, 2019 AMT S 890 $211.21 $187,977 49,271 Direct -1.77% Disposed -16.3% (price as of 2026-08-21)
March 1, 2019 AMT S 1,538 $175.61 $270,088 45,535 Direct -3.27% Disposed 0.6% (price as of 2026-08-21)
Jan. 2, 2019 WAT S 10b5-1 708 $188.65 $133,564 20,724 Direct -3.30% Disposed 110.9% (price as of 2026-08-21)
May 22, 2018 WAT S 2,090 $195.77 $409,159 17,932 Direct -10.44% Disposed 103.2% (price as of 2026-08-21)
March 14, 2018 AMT S 845 $146.83 $124,071 35,754 Direct -2.31% Disposed 20.3% (price as of 2026-08-21)
Jan. 2, 2018 WAT S 10b5-1 1,386 $194.07 $268,981 19,460 Direct -6.65% Disposed 105.0% (price as of 2026-08-21)
May 3, 2017 AMT S 7,400 $126.87 $938,838 30,358 Direct -19.60% Disposed 39.3% (price as of 2026-08-21)
Jan. 4, 2016 WAT S 10b5-1 2,541 $132.18 $335,869 12,700 Direct -16.67% Disposed 201.0% (price as of 2026-08-21)
Jan. 4, 2016 WAT S 10b5-1 2,462 $132.17 $325,403 12,700 Direct -16.24% Disposed 201.0% (price as of 2026-08-21)

Showing latest 100 of 126 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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Nov. 9, 2023 AMT Option to Purchase Common Stock [F2] Common Stock (4,971) $94.57 March 10, 2025 4,971 Disposed
Nov. 9, 2023 AMT Option to Purchase Common Stock [F2] Common Stock (5,054) $81.18 March 10, 2024 5,054 Disposed
Oct. 28, 2022 AMT Option to Purchase Common Stock [F1] Common Stock (3,239) $76.90 March 11, 2023 3,239 Disposed
Nov. 16, 2021 AMT Option to Purchase Common Stock [F1] Common Stock (3,590) $62.00 March 12, 2022 3,590 Disposed
March 5, 2021 WAT Stock Option (Right to Buy) Common Stock (1,600) $136.43 Jan. 3, 2027 1,600 Disposed
Feb. 9, 2021 WAT Stock Option (Right to Buy) Common Stock (3,761) $130.35 Jan. 4, 2026 3,761 Disposed
Feb. 9, 2021 WAT Stock Option (Right to Buy) Common Stock (4,000) $113.88 Jan. 2, 2025 4,000 Disposed
Feb. 9, 2021 WAT Stock Option (Right to Buy) Common Stock (4,000) $99.22 Jan. 2, 2024 4,000 Disposed
Jan. 4, 2021 WAT Stock Option (Right to Buy) Common Stock (1,352) $250.15 Jan. 4, 2031 1,352 Acquired
Jan. 2, 2020 WAT Stock Option (Right to Buy) Common Stock (1,601) $235.06 Jan. 2, 2030 1,601 Acquired
Jan. 2, 2020 WAT Stock Option (Right to Buy) Common Stock (4,000) $88.71 Jan. 2, 2023 4,000 Disposed
Jan. 2, 2020 WAT Stock Option (Right to Buy) Common Stock (4,000) $75.94 Jan. 3, 2022 4,000 Disposed
Jan. 2, 2020 WAT Stock Option (Right to Buy) Common Stock (4,000) $78.10 Jan. 3, 2021 4,000 Disposed
Jan. 2, 2020 WAT Stock Option (Right to Buy) Common Stock (4,000) $61.63 Jan. 4, 2020 4,000 Disposed
Dec. 3, 2019 AMT Option to Purchase Common Stock [F1] Common Stock (3,653) $50.78 March 10, 2021 3,653 Disposed
March 1, 2019 AMT Option to Purchase Common Stock [F1] Common Stock (4,167) $43.11 March 10, 2020 4,167 Disposed
March 1, 2019 AMT Option to Purchase Common Stock [F1] Common Stock (7,152) $28.39 March 10, 2019 7,152 Disposed
Jan. 2, 2019 WAT Stock Option (Right to Buy) Common Stock (1,760) $183.41 Jan. 2, 2029 1,760 Acquired
Jan. 2, 2019 WAT Stock Option (Right to Buy) Common Stock (3,500) $38.09 Jan. 2, 2019 3,500 Disposed
March 14, 2018 AMT Option to Purchase Common Stock [F1] Common Stock (5,000) $37.70 March 17, 2018 5,000 Disposed
Jan. 2, 2018 WAT Stock Option (Right to Buy) Common Stock (2,692) $195.69 Jan. 2, 2028 2,692 Acquired
Jan. 2, 2018 WAT Stock Option (Right to Buy) Common Stock (3,500) $76.75 Jan. 2, 2018 3,500 Disposed
May 3, 2017 AMT Option to Purchase Common Stock [F1] Common Stock (25,000) $40.34 Aug. 1, 2017 25,000 Disposed
Jan. 3, 2017 WAT Stock Option (Right to Buy) Common Stock (3,626) $136.43 Jan. 3, 2027 3,626 Acquired
Jan. 5, 2016 WAT Stock Option (Right to Buy) Common Stock (1,459) $48.88 Jan. 3, 2017 1,459 Disposed
Jan. 5, 2016 WAT Stock Option (Right to Buy) Common Stock (1,538) $44.25 May 11, 2016 1,538 Disposed
Jan. 4, 2016 WAT Stock Option (Right to Buy) Common Stock (3,761) $130.35 Jan. 4, 2026 3,761 Acquired
Jan. 4, 2016 WAT Stock Option (Right to Buy) Common Stock (843) $130.35 Jan. 4, 2026 843 Acquired
Jan. 4, 2016 WAT Stock Option (Right to Buy) Common Stock (2,541) $48.88 Jan. 3, 2017 2,541 Disposed
Jan. 4, 2016 WAT Stock Option (Right to Buy) Common Stock (2,462) $44.25 May 11, 2016 2,462 Disposed
March 10, 2015 AMT Option to Purchase Common Stock [F2] Common Stock (4,971) $94.57 March 10, 2025 4,971 Acquired
Jan. 2, 2015 WAT Stock Option (Right to Buy) Common Stock (4,000) $113.88 Jan. 2, 2025 4,000 Acquired
March 10, 2014 AMT Option to Purchase Common Stock [F2] Common Stock (5,054) $81.18 March 10, 2024 5,054 Acquired
Jan. 2, 2014 WAT Stock Option (Right to Buy) Common Stock (4,000) $99.22 Jan. 2, 2024 4,000 Acquired
March 11, 2013 AMT Option to Purchase Common Stock [F2] Common Stock (3,239) $76.90 March 11, 2023 3,239 Acquired
Jan. 2, 2013 WAT Stock Option (Right to Buy) Common Stock (4,000) $88.71 Jan. 2, 2023 4,000 Acquired
March 12, 2012 AMT Option to Purchase Common Stock [F2] Common Stock (3,590) $62.00 March 12, 2022 3,590 Acquired
Jan. 3, 2012 WAT Stock Option (Right to Buy) Common Stock (4,000) $75.94 Jan. 3, 2022 4,000 Acquired
March 10, 2011 AMT Option to Purchase Class A Common Stock [F2] Class A Common Stock (3,653) $50.78 March 10, 2021 3,653 Acquired
Jan. 3, 2011 WAT Stock Option (Right to Buy) Common Stock (4,000) $78.10 Jan. 3, 2021 4,000 Acquired
March 10, 2010 AMT Option to Purchase Class A Common Stock [F2] Class A Common Stock (4,167) $43.11 March 10, 2020 4,167 Acquired
Jan. 4, 2010 WAT Stock Option (Right to Buy) Common Stock (4,000) $61.63 Jan. 4, 2020 4,000 Acquired
March 10, 2009 AMT Option to Purchase Class A Common Stock [F2] Class A Common Stock (7,152) $28.39 March 10, 2019 7,152 Acquired
Jan. 2, 2009 WAT Stock Option (Right to Buy) Common Stock (3,500) $38.09 Jan. 2, 2019 3,500 Acquired
March 17, 2008 AMT Option to purchase Class A Common Stock [F2] Class A Common Stock (5,000) $37.70 March 17, 2018 5,000 Acquired
Jan. 2, 2008 WAT Stock Option (Right to Buy) Common Stock (3,500) $76.75 Jan. 2, 2018 3,500 Acquired
Aug. 1, 2007 AMT Option to Purchase Class A Common Stock [F1] Class A Common Stock (25,000) $40.34 Aug. 1, 2017 25,000 Acquired
Jan. 3, 2007 WAT Stock Option (Right to Buy) Common Stock (4,000) $48.88 Jan. 3, 2017 4,000 Acquired
May 11, 2006 WAT Stock Option (Right to Buy) Common Stock (4,000) $44.25 May 11, 2016 4,000 Acquired

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