Kathleen M Mazzarella

CIK 1273233 · View on SEC EDGAR ↗

Insider

First SEC filing: July 23, 2021 · Latest: March 15, 2023

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 42 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

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 23, 2026 CNM A 2,799 16,757 Direct +20.05% Acquired (price as of 2026-08-20)
May 15, 2026 WM A 1,314 $220.71 $290,013 18,276 Indirect +7.75% Acquired 2.2% (price as of 2026-08-20)
July 15, 2025 WM A 1,063 $227.44 $241,769 16,962 Indirect +6.69% Acquired -0.9% (price as of 2026-08-20)
April 23, 2025 CI A 638 6,109 Direct +11.66% Acquired (price as of 2026-08-20)
Jan. 15, 2025 WM A 674 $207.78 $140,044 15,899 Indirect +4.43% Acquired 8.5% (price as of 2026-08-20)
July 15, 2024 WM A 651 $215.06 $140,004 15,225 Indirect +4.47% Acquired 4.9% (price as of 2026-08-20)
April 24, 2024 CI A 539 5,471 Direct +10.93% Acquired (price as of 2026-08-20)
Jan. 15, 2024 WM A 777 $180.29 $140,085 14,574 Indirect +5.63% Acquired 25.1% (price as of 2026-08-20)
July 15, 2023 WM A 834 $167.92 $140,045 13,797 Indirect +6.43% Acquired 34.3% (price as of 2026-08-20)
June 28, 2023 CNM A 3,927 9,320 Direct +72.82% Acquired (price as of 2026-08-20)
May 8, 2023 WM A 111 $169.11 $18,771 12,963 Indirect +0.86% Acquired 33.3% (price as of 2026-08-20)
April 26, 2023 CI A 765 4,932 Direct +18.36% Acquired (price as of 2026-08-20)
Jan. 15, 2023 WM A 588 $153.06 $89,999 12,852 Indirect +4.79% Acquired 47.3% (price as of 2026-08-20)
July 15, 2022 WM A 593 $151.78 $90,006 12,264 Indirect +5.08% Acquired 48.6% (price as of 2026-08-20)
April 27, 2022 CI A 757 4,167 Direct +22.20% Acquired (price as of 2026-08-20)
Feb. 28, 2022 CI A 199 3,410 Direct +6.20% Acquired (price as of 2026-08-20)
Jan. 15, 2022 WM A 528 $156.27 $82,511 11,671 Indirect +4.74% Acquired 44.3% (price as of 2026-08-20)
Nov. 30, 2021 CI A 247 3,211 Direct +8.33% Acquired (price as of 2026-08-20)
Aug. 31, 2021 CI A 224 2,964 Direct +8.18% Acquired (price as of 2026-08-20)
July 15, 2021 WM A 571 $144.48 $82,498 11,143 Indirect +5.40% Acquired 56.1% (price as of 2026-08-20)
May 28, 2021 CI A 183 2,740 Direct +7.16% Acquired (price as of 2026-08-20)
Feb. 26, 2021 CI A 226 2,557 Direct +9.70% Acquired (price as of 2026-08-20)
Jan. 15, 2021 WM A 719 $114.80 $82,541 10,572 Indirect +7.30% Acquired 96.4% (price as of 2026-08-20)
Nov. 30, 2020 CI A 227 2,331 Direct +10.79% Acquired (price as of 2026-08-20)
Aug. 31, 2020 CI A 267 2,104 Direct +14.53% Acquired (price as of 2026-08-20)
July 15, 2020 WM A 772 $106.83 $82,473 9,853 Indirect +8.50% Acquired 111.1% (price as of 2026-08-20)
May 29, 2020 CI A 240 1,837 Direct +15.03% Acquired (price as of 2026-08-20)
Feb. 28, 2020 CI A 259 1,597 Direct +19.36% Acquired (price as of 2026-08-20)
Jan. 15, 2020 WM A 654 $118.50 $77,499 9,081 Indirect +7.76% Acquired 90.3% (price as of 2026-08-20)
Nov. 29, 2019 CI A 237 1,338 Direct +21.53% Acquired (price as of 2026-08-20)
Aug. 30, 2019 CI A 308 1,101 Direct +38.84% Acquired (price as of 2026-08-20)
July 15, 2019 WM A 658 $117.81 $77,519 8,427 Indirect +8.47% Acquired 91.4% (price as of 2026-08-20)
May 31, 2019 CI A 320 793 Direct +67.65% Acquired (price as of 2026-08-20)
Feb. 28, 2019 CI A 272 473 Direct +135.32% Acquired (price as of 2026-08-20)
Jan. 15, 2019 WM A 829 $93.53 $77,536 7,769 Indirect +11.95% Acquired 141.1% (price as of 2026-08-20)
July 16, 2018 WM A 922 $84.00 $77,448 6,940 Indirect +15.32% Acquired 168.4% (price as of 2026-08-20)
Jan. 15, 2018 WM A 879 $88.18 $77,510 6,018 Indirect +17.10% Acquired 155.7% (price as of 2026-08-20)
July 15, 2017 WM A 1,045 $74.16 $77,497 5,139 Indirect +25.53% Acquired 204.1% (price as of 2026-08-20)
Jan. 15, 2017 WM A 1,000 $70.00 $70,000 4,094 Indirect +32.32% Acquired 222.1% (price as of 2026-08-20)
July 15, 2016 WM A 1,035 $67.64 $70,007 3,094 Indirect +50.27% Acquired 233.4% (price as of 2026-08-20)
Jan. 15, 2016 WM A 1,357 $51.58 $69,994 2,059 Indirect +193.30% Acquired 337.2% (price as of 2026-08-20)
Oct. 1, 2015 WM A 702 $49.88 $35,016 702 Indirect Acquired 352.1% (price as of 2026-08-20)

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.

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
July 23, 2021 CNM Class A Common Stock 82 Indirect
July 23, 2021 CNM Class B Common Stock and Limited Partnership Interests→ Class A Common Stock (140,885) 140,885 Indirect