Mark R Witkowski

CIK 1866738 · View on SEC EDGAR ↗

Insider

First SEC filing: July 23, 2021 · Latest: July 23, 2021

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 15, 2023 CNM S 10b5-1 40,000 $34.01 $1,360,400 19,221 Direct -67.54% Disposed 34.7% (price as of 2026-08-19)
Nov. 9, 2023 CNM S 10b5-1 20,000 $32.10 $642,000 19,221 Direct -50.99% Disposed 42.7% (price as of 2026-08-19)
Oct. 4, 2023 CNM S 10b5-1 20,000 $30.02 $600,400 19,221 Direct -50.99% Disposed 52.6% (price as of 2026-08-19)
Sept. 25, 2023 CNM S 10b5-1 40,000 $28.44 $1,137,600 19,221 Direct -67.54% Disposed 61.1% (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
Nov. 15, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (40,000) 40,000 Disposed
Nov. 15, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (40,000) 40,000 Acquired
Nov. 15, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (40,000) 40,000 Disposed
Nov. 9, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (20,000) 20,000 Disposed
Nov. 9, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (20,000) 20,000 Acquired
Nov. 9, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (20,000) 20,000 Disposed
Oct. 4, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (20,000) 20,000 Disposed
Oct. 4, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (20,000) 20,000 Acquired
Oct. 4, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (20,000) 20,000 Disposed
Sept. 25, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (39,397) 39,397 Disposed
Sept. 25, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (39,397) 39,397 Acquired
Sept. 25, 2023 CNM Class B Common Stock and Limited Partnership Interests Class A Common Stock (39,397) 39,397 Disposed
March 10, 2023 CNM Options (Rights to Buy) Class A Common Stock (79,560) $22.11 March 10, 2033 79,560 Acquired
March 11, 2022 CNM Options (Rights to Buy) Class A Common Stock (69,714) $20.81 March 10, 2032 69,714 Acquired

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

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 603 Indirect
July 23, 2021 CNM Class B Common Stock and Limited Partnership Interests→ Class A Common Stock (1,035,647) 1,035,647 Indirect

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CNM

CEO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $786,539 $5,825,167 $2,474,832 $194,520 $46,048 $9,327,106
2024 $610,192 $234,411 $703,150 $248,320 $34,813 $1,830,886
2022 $521,923 $198,777 $596,258 $636,000 $110,456 $2,063,414

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.