Insider at

04

Insider transactions

05
0 buys (P) 19 sells (S) Net: $-1,657,103 + 7 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

7 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 16, 2026 MPLT S 10b5-1 16,509 $11.67 $192,660 137,044 Direct -10.75% Disposed -15.9% (price as of 2026-10-02)
July 17, 2026 MPLT S 1,130 $37.90 $42,827 145,823 Direct -0.77% Disposed -74.1% (price as of 2026-10-02)
July 16, 2026 MPLT S 11 $37.96 $418 146,953 Direct -0.01% Disposed -74.1% (price as of 2026-10-02)
July 16, 2026 MPLT S 3,331 $37.26 $124,113 146,964 Direct -2.22% Disposed -73.6% (price as of 2026-10-02)
July 16, 2026 MPLT S 4,776 $36.45 $174,085 150,295 Direct -3.08% Disposed -73.1% (price as of 2026-10-02)
July 15, 2026 MPLT S 10 $37.54 $375 155,071 Direct -0.01% Disposed -73.8% (price as of 2026-10-02)
July 15, 2026 MPLT S 5,103 $36.99 $188,760 155,081 Direct -3.19% Disposed -73.5% (price as of 2026-10-02)
July 15, 2026 MPLT S 2,147 $36.00 $77,292 160,184 Direct -1.32% Disposed -72.7% (price as of 2026-10-02)
May 11, 2026 MPLT S 10b5-1 284 $27.61 $7,841 175,964 Direct -0.16% Disposed -64.4% (price as of 2026-10-02)
May 11, 2026 MPLT S 10b5-1 846 $28.70 $24,280 175,118 Direct -0.48% Disposed -65.8% (price as of 2026-10-02)
May 11, 2026 MPLT S 10b5-1 6,979 $30.04 $209,649 168,139 Direct -3.99% Disposed -67.3% (price as of 2026-10-02)
May 11, 2026 MPLT S 10b5-1 5,808 $30.56 $177,492 162,331 Direct -3.45% Disposed -67.9% (price as of 2026-10-02)
May 4, 2026 MPLT S 10b5-1 9,030 $27.50 $248,325 181,135 Direct -4.75% Disposed -64.3% (price as of 2026-10-02)
May 4, 2026 MPLT S 10b5-1 3,908 $28.29 $110,557 177,227 Direct -2.16% Disposed -65.3% (price as of 2026-10-02)
May 4, 2026 MPLT S 10b5-1 296 $29.56 $8,750 176,931 Direct -0.17% Disposed -66.8% (price as of 2026-10-02)
May 4, 2026 MPLT S 10b5-1 683 $30.08 $20,545 176,248 Direct -0.39% Disposed -67.4% (price as of 2026-10-02)
April 16, 2026 MPLT S 73 $27.01 $1,972 190,390 Direct -0.04% Disposed -63.6% (price as of 2026-10-02)
April 16, 2026 MPLT S 225 $27.49 $6,185 190,165 Direct -0.12% Disposed -64.3% (price as of 2026-10-02)
April 15, 2026 MPLT S 1,529 $26.80 $40,977 190,463 Direct -0.80% Disposed -63.4% (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Aug. 17, 2026 MPLT Employee Stock Option (right to buy) Voting Common Stock (31,395) $11.24 Aug. 16, 2036 31,395 Acquired
Feb. 5, 2026 MPLT Employee Stock Option (right to buy) Voting Common Stock (31,395) $15.70 Feb. 4, 2036 31,395 Acquired
Oct. 27, 2025 MPLT Employee Stock Option (right to buy) Voting Common Stock (110,046) $17.00 Oct. 26, 2035 110,046 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 27, 2025 MPLT Voting Common Stock 182,761 Direct
Oct. 27, 2025 MPLT Stock Option (Right to Buy)→ Voting Common Stock (43,333) 43,333 Direct