Michael J. Warren

CIK 1698331 · View on SEC EDGAR ↗

Insider

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

On this page

Insider at

Insider transactions

2 buys (P) 0 sells (S) Net: $2,432 + 52 non-open-market transactions below Avg return of open purchases vs now: -32.5% 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

52 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 28, 2025 MMS P 14 $86.11 $1,206 15,485 Direct +0.09% Acquired -32.0% (price as of 2026-08-19)
Aug. 29, 2025 MMS P 14 $87.58 $1,226 15,432 Direct +0.09% Acquired -33.1% (price as of 2026-08-19)
May 30, 2025 MMS P 17 $72.29 $1,229 15,372 Direct +0.11% Acquired -19.0% (price as of 2026-08-19)
Feb. 28, 2025 MMS P 18 $66.64 $1,200 4,103 Direct +0.44% Acquired -12.1% (price as of 2026-08-19)
Nov. 29, 2024 MMS P 17 $73.72 $1,253 4,085 Direct +0.42% Acquired -20.5% (price as of 2026-08-19)
Sept. 3, 2024 MMS P 13 $92.40 $1,201 4,068 Direct +0.32% Acquired -36.6% (price as of 2026-08-19)
May 31, 2024 MMS P 14 $84.97 $1,190 4,055 Direct +0.35% Acquired -31.1% (price as of 2026-08-19)
Feb. 29, 2024 MMS P 7 $84.05 $588 4,041 Direct +0.17% Acquired -30.3% (price as of 2026-08-19)
Sept. 15, 2023 MMS S 1,880 $79.84 $150,099 2,010 Direct -48.33% Disposed -26.6% (price as of 2026-08-19)
Aug. 16, 2023 MMS S 2,490 $79.53 $198,030 3,890 Direct -39.03% Disposed -26.3% (price as of 2026-08-19)
Feb. 18, 2021 WD S 2,000 $101.47 $202,940 519 Direct -79.40% Disposed -59.2% (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
Feb. 28, 2025 MMS Dividend Equivalent Rights Common Stock (42) 42 Acquired
Nov. 29, 2024 MMS Dividend Equivalent Rights Common Stock (36) 36 Acquired
Aug. 30, 2024 MMS Dividend Equivalent Rights Common Stock (29) 29 Acquired
May 31, 2024 MMS Dividend Equivalent Rights Common Stock (31) 31 Acquired
March 12, 2024 MMS Common Stock [F1] Common Stock (1,766) $84.96 1,766 Acquired
Feb. 29, 2024 MMS Dividend Equivalent Rights Common Stock (33) 33 Acquired
Nov. 30, 2023 MMS Dividend Equivalent Rights Common Stock (33) 33 Acquired
Aug. 31, 2023 MMS Dividend Equivalent Rights Common Stock (31) 31 Acquired
May 31, 2023 MMS Dividend Equivalent Rights Common Stock (31) 31 Acquired
May 4, 2023 WD Deferred Stock Units Common Stock (1,689) 1,689 Acquired
May 4, 2023 WD Deferred Stock Units Common Stock (2,303) 2,303 Acquired
March 14, 2023 MMS Common Stock [F1] Common Stock (1,995) $75.18 1,995 Acquired
Feb. 28, 2023 MMS Dividend Equivalent Rights Common Stock (31) 31 Acquired
Nov. 30, 2022 MMS Dividend Equivalent Rights Common Stock (36) 36 Acquired
Aug. 31, 2022 MMS Dividend Equivalent Rights Common Stock (42) 42 Acquired
May 31, 2022 MMS Dividend Equivalent Rights Common Stock (39) 39 Acquired
May 5, 2022 WD Deferred Stock Units Common Stock (1,381) 1,381 Acquired
May 5, 2022 WD Deferred Stock Units Common Stock (1,012) 1,012 Acquired
March 15, 2022 MMS Common Stock [F1] Common Stock (2,039) $73.56 2,039 Acquired
Feb. 28, 2022 MMS Dividend Equivalent Rights Common Stock (25) 25 Acquired
Nov. 30, 2021 MMS Dividend Equivalent Rights Common Stock (26) 26 Acquired
Aug. 31, 2021 MMS Dividend Equivalent Rights Common Stock (22) 22 Acquired
May 28, 2021 MMS Dividend Equivalent Rights Common Stock (21) 21 Acquired
May 6, 2021 WD Deferred Stock Units Common Stock (1,092) 1,092 Acquired
May 6, 2021 WD Deferred Stock Units Common Stock (992) 992 Acquired
March 16, 2021 MMS Common Stock [F1] Common Stock (1,722) $87.09 1,722 Acquired
Feb. 26, 2021 MMS Dividend Equivalent Rights Common Stock (18) 18 Acquired
Nov. 30, 2020 MMS Dividend Equivalent Rights Common Stock (20) 20 Acquired
Aug. 31, 2020 MMS Dividend Equivalent Rights Common Stock (18) 18 Acquired
May 29, 2020 MMS Dividend Equivalent Rights Common Stock (20) 20 Acquired
May 14, 2020 WD Deferred Stock Units Common Stock (3,047) 3,047 Acquired
May 14, 2020 WD Deferred Stock Units Common Stock (2,770) 2,770 Acquired
March 17, 2020 MMS Common Stock [F2] Common Stock (5,056) $49.45 5,056 Acquired
Feb. 28, 2020 MMS Dividend Equivalent Rights Common Stock (19) 19 Acquired
Nov. 29, 2019 MMS Dividend Equivalent Rights Common Stock (16) 16 Acquired
Aug. 30, 2019 MMS Dividend Equivalent Rights Common Stock (14) 14 Acquired
May 31, 2019 MMS Dividend Equivalent Rights Common Stock (15) 15 Acquired
May 16, 2019 WD Deferred Stock Units Common Stock (2,046) 2,046 Acquired
May 16, 2019 WD Deferred Stock Units Common Stock (1,860) 1,860 Acquired
April 23, 2019 MMS Common Stock [F1] Common Stock (4,244) $70.68 4,244 Acquired
May 10, 2018 WD Deferred Stock Units Common Stock (1,790) 1,790 Acquired

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
March 23, 2021 SLDPW Class B Common Stock, par value $0.0001 per share→ Class A Common Stock, par value $0.0001 per share Direct