Kimberly Shacklett

CIK 1923635 · View on SEC EDGAR ↗

Insider

First SEC filing: April 22, 2022 · Latest: April 22, 2022

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 96 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

96 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
July 10, 2025 MSM S 2,130 $92.00 $195,960 14,657 Direct -12.69% Disposed 28.8% (price as of 2026-08-20)
July 9, 2025 MSM S 2,129 $90.60 $192,887 14,657 Direct -12.68% Disposed 30.8% (price as of 2026-08-20)
July 17, 2024 MSM S 4,885 $84.60 $413,271 12,897 Direct -27.47% Disposed 40.0% (price as of 2026-08-20)
May 2, 2023 MSM S 6,442 $90.99 $586,158 10,716 Direct -37.55% Disposed 30.2% (price as of 2026-08-20)

Showing latest 100 of 131 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. 5, 2025 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (32) — — 32 Disposed
Nov. 5, 2025 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (196) — — 196 Disposed
Nov. 4, 2025 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (26) — — 26 Disposed
Nov. 4, 2025 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (620) — — 620 Disposed
Nov. 4, 2025 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (50) — — 50 Disposed
Nov. 4, 2025 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (416) — — 416 Disposed
Nov. 3, 2025 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (41) — — 41 Disposed
Nov. 3, 2025 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (511) — — 511 Disposed
Nov. 3, 2025 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (2,358) — — 2,358 Acquired
July 10, 2025 MSM Options (right to buy) [F1] Class A Common Stock, $0.001 par value (2,130) $83.21 Oct. 16, 2025 2,130 Disposed
July 9, 2025 MSM Options (right to buy) [F1] Class A Common Stock, $0.001 par value (2,129) $83.21 Oct. 16, 2025 2,129 Disposed
Nov. 6, 2024 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (67) — — 67 Disposed
Nov. 6, 2024 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (334) — — 334 Disposed
Nov. 5, 2024 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (22) — — 22 Disposed
Nov. 5, 2024 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (196) — — 196 Disposed
Nov. 4, 2024 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (31) — — 31 Disposed
Nov. 4, 2024 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (416) — — 416 Disposed
Nov. 4, 2024 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (2,483) — — 2,483 Acquired
Nov. 3, 2024 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (19) — — 19 Disposed
Nov. 3, 2024 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (511) — — 511 Disposed
July 17, 2024 MSM Options (right to buy) Class A Common Stock, $0.001 par value (4,885) — Oct. 19, 2024 4,885 Disposed
Dec. 17, 2023 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (86) — — 86 Disposed
Dec. 17, 2023 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (252) — — 252 Disposed
Nov. 6, 2023 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (53) — — 53 Disposed
Nov. 6, 2023 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (333) — — 333 Disposed
Nov. 6, 2023 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (96) — — 96 Disposed
Nov. 6, 2023 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (327) — — 327 Disposed
Nov. 5, 2023 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (15) — — 15 Disposed
Nov. 5, 2023 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (195) — — 195 Disposed
Nov. 4, 2023 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (15) — — 15 Disposed
Nov. 4, 2023 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (416) — — 416 Disposed
Nov. 3, 2023 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (2,045) — — 2,045 Acquired
Oct. 17, 2023 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value [F2] (59) — — 59 Disposed
Oct. 17, 2023 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (176) — — 176 Disposed
May 2, 2023 MSM Options (right to buy) Class A Common Stock, $0.001 par value (6,442) — Oct. 25, 2023 6,442 Disposed
Dec. 17, 2022 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (74) — — 74 Disposed
Dec. 17, 2022 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (252) — — 252 Disposed
Nov. 6, 2022 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (39) — — 39 Disposed
Nov. 6, 2022 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (333) — — 333 Disposed
Nov. 6, 2022 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (81) — — 81 Disposed
Nov. 6, 2022 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (327) — — 327 Disposed
Nov. 6, 2022 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (125) — — 125 Disposed
Nov. 5, 2022 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (7) — — 7 Disposed
Nov. 5, 2022 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (195) — — 195 Disposed
Nov. 4, 2022 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (1,665) — — 1,665 Acquired
Oct. 20, 2022 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (60) — — 60 Disposed
Oct. 20, 2022 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (184) — — 184 Disposed
Oct. 17, 2022 MSM Dividend Equivalent Units Class A Common Stock, $0.001 par value (51) — — 51 Disposed
Oct. 17, 2022 MSM Restricted Stock Units (RSU) Class A Common Stock, $0.001 par value (176) — — 176 Disposed
Aug. 12, 2022 MSM Options (right to buy) Class A Common Stock, $0.001 par value (4,720) — Oct. 21, 2022 4,720 Disposed
Aug. 12, 2022 MSM Options (right to buy) Class A Common Stock, $0.001 par value (3,337) — Oct. 22, 2022 3,337 Disposed

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

Initial ownership (Form 3) 13 holdings

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

Date Ticker Security Shares Ownership
April 22, 2022 MSM Class A Common Stock, $0.001 par value 9,000 Direct
April 22, 2022 MSM Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (184) 184 Direct
April 22, 2022 MSM Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (352) 352 Direct
April 22, 2022 MSM Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (504) 504 Direct
April 22, 2022 MSM Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (654) 654 Direct
April 22, 2022 MSM Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (1,000) 1,000 Direct
April 22, 2022 MSM Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (782) 782 Direct
April 22, 2022 MSM Dividend Equivalent Unit→ Class A Common Stock, $0.001 par value (540) 540 Direct
April 22, 2022 MSM Options (right to buy) [F9]→ Class A Common Stock, $0.001 par value (3,337) 3,337 Direct
April 22, 2022 MSM Options (right to buy) [F9]→ Class A Common Stock, $0.001 par value (4,720) 4,720 Direct
April 22, 2022 MSM Options (right to buy) [F9]→ Class A Common Stock, $0.001 par value (6,442) 6,442 Direct
April 22, 2022 MSM Options (right to buy) [F9]→ Class A Common Stock, $0.001 par value (4,885) 4,885 Direct
April 22, 2022 MSM Options (right to buy) [F9]→ Class A Common Stock, $0.001 par value (4,259) 4,259 Direct

Compensation (DEF 14A)

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

MSM

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $428,433 — — — $203,653 — $23,294 $1,055,242
2024 $415,385 — — — — — $21,868 $837,173

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