Julie Valsa Rockett
CIK 2086182 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 16, 2025 · Latest: Sept. 16, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 26 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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 17, 2025 | MSM | M | 1 | — | — | 54 Direct | -1.82% | Disposed | (price as of 2026-08-21) |
| Dec. 17, 2025 | MSM | M | 20 | — | — | 41 Direct | -32.79% | Disposed | (price as of 2026-08-21) |
| Dec. 17, 2025 | MSM | F | 7 | $86.10 | $603 | 1,464 Direct | -0.48% | Disposed | 37.8% (price as of 2026-08-21) |
| Dec. 17, 2025 | MSM | M | 1 | — | — | 1,471 Direct | +0.07% | Acquired | (price as of 2026-08-21) |
| Dec. 17, 2025 | MSM | M | 20 | — | — | 1,470 Direct | +1.38% | Acquired | (price as of 2026-08-21) |
| Nov. 5, 2025 | MSM | M | 17 | — | — | 43 Direct | -28.33% | Disposed | (price as of 2026-08-21) |
| Nov. 5, 2025 | MSM | M | 103 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Nov. 5, 2025 | MSM | F | 35 | $86.68 | $3,034 | 1,450 Direct | -2.36% | Disposed | 36.8% (price as of 2026-08-21) |
| Nov. 5, 2025 | MSM | M | 17 | — | — | 1,485 Direct | +1.16% | Acquired | (price as of 2026-08-21) |
| Nov. 5, 2025 | MSM | M | 103 | — | — | 1,468 Direct | +7.55% | Acquired | (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | F | 35 | $86.42 | $3,025 | 1,285 Direct | -2.65% | Disposed | 37.3% (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | M | 108 | — | — | 1,393 Direct | +8.40% | Acquired | (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | M | 5 | — | — | 1,398 Direct | +0.36% | Acquired | (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | F | 33 | $86.42 | $2,852 | 1,365 Direct | -2.36% | Disposed | 37.3% (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | M | 106 | — | — | 106 Direct | -50.00% | Disposed | (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | M | 5 | — | — | 59 Direct | -7.81% | Disposed | (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | M | 108 | — | — | 326 Direct | -24.88% | Disposed | (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | M | 13 | — | — | 64 Direct | -16.88% | Disposed | (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | M | 13 | — | — | 1,320 Direct | +0.99% | Acquired | (price as of 2026-08-21) |
| Nov. 4, 2025 | MSM | M | 106 | — | — | 1,307 Direct | +8.83% | Acquired | (price as of 2026-08-21) |
| Nov. 3, 2025 | MSM | M | 7 | — | — | 76 Direct | -8.43% | Disposed | (price as of 2026-08-21) |
| Nov. 3, 2025 | MSM | M | 89 | — | — | 179 Direct | -33.21% | Disposed | (price as of 2026-08-21) |
| Nov. 3, 2025 | MSM | A | 589 | — | — | 589 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 3, 2025 | MSM | F | 28 | $84.79 | $2,374 | 1,201 Direct | -2.28% | Disposed | 39.9% (price as of 2026-08-21) |
| Nov. 3, 2025 | MSM | M | 7 | — | — | 1,229 Direct | +0.57% | Acquired | (price as of 2026-08-21) |
| Nov. 3, 2025 | MSM | M | 89 | — | — | 1,222 Direct | +7.86% | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 17, 2025 | MSM | Dividend Equivalent Units | Class A Common Stock, $0.001 par value (1) | — | — | 1 | Disposed |
| Dec. 17, 2025 | MSM | Restricted Stock Units (RSU) | Class A Common Stock, $0.001 par value (20) | — | — | 20 | Disposed |
| Nov. 5, 2025 | MSM | Dividend Equivalent Units | Class A Common Stock, $0.001 par value (17) | — | — | 17 | Disposed |
| Nov. 5, 2025 | MSM | Restricted Stock Units (RSU) | Class A Common Stock, $0.001 par value (103) | — | — | 103 | Disposed |
| Nov. 4, 2025 | MSM | Restricted Stock Units (RSU) | Class A Common Stock, $0.001 par value (106) | — | — | 106 | Disposed |
| Nov. 4, 2025 | MSM | Dividend Equivalent Units | Class A Common Stock, $0.001 par value (5) | — | — | 5 | Disposed |
| Nov. 4, 2025 | MSM | Restricted Stock Units (RSU) | Class A Common Stock, $0.001 par value (108) | — | — | 108 | Disposed |
| Nov. 4, 2025 | MSM | Dividend Equivalent Units | Class A Common Stock, $0.001 par value (13) | — | — | 13 | Disposed |
| Nov. 3, 2025 | MSM | Dividend Equivalent Units | Class A Common Stock, $0.001 par value (7) | — | — | 7 | Disposed |
| Nov. 3, 2025 | MSM | Restricted Stock Units (RSU) | Class A Common Stock, $0.001 par value (89) | — | — | 89 | Disposed |
| Nov. 3, 2025 | MSM | Restricted Stock Units (RSU) | Class A Common Stock, $0.001 par value (589) | — | — | 589 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 16, 2025 | MSM | Class A Common Stock, $0.001 par value | 1,133 | Direct |
| Sept. 16, 2025 | MSM | Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (103) | 103 | Direct |
| Sept. 16, 2025 | MSM | Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (212) | 212 | Direct |
| Sept. 16, 2025 | MSM | Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (268) | 268 | Direct |
| Sept. 16, 2025 | MSM | Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (434) | 434 | Direct |
| Sept. 16, 2025 | MSM | Restricted Stock Units (RSU)→ Class A Common Stock, $0.001 par value (61) | 61 | Direct |
| Sept. 16, 2025 | MSM | Dividend Equivalent Units→ Class A Common Stock, $0.001 par value (83) | 83 | Direct |