Justin D Sheets
Insider
First SEC filing: Aug. 24, 2016 · Latest: June 15, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-229,378
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 30, 2026 | MTRX | M | 2,576 | · | · | 73,012 Direct | +3.66% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2026 | MTRX | D | 2,576 | $10.83 | $27,898 | 70,436 Direct | -3.53% | Disposed | -5.1% (price as of 2026-10-02) |
| Aug. 30, 2026 | MTRX | F | 962 | $10.83 | $10,418 | 69,474 Direct | -1.37% | Disposed | -5.1% (price as of 2026-10-02) |
| Aug. 30, 2026 | MTRX | M | 2,576 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 29, 2026 | MTRX | M | 3,482 | · | · | 75,218 Direct | +4.85% | Acquired | (price as of 2026-10-02) |
| Aug. 29, 2026 | MTRX | D | 3,482 | $10.83 | $37,710 | 71,736 Direct | -4.63% | Disposed | -5.1% (price as of 2026-10-02) |
| Aug. 29, 2026 | MTRX | F | 1,300 | $10.83 | $14,079 | 70,436 Direct | -1.81% | Disposed | -5.1% (price as of 2026-10-02) |
| Aug. 29, 2026 | MTRX | M | 3,482 | · | · | 3,482 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Aug. 27, 2026 | MTRX | M | 2,429 | · | · | 75,705 Direct | +3.31% | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2026 | MTRX | D | 2,429 | $10.91 | $26,500 | 73,276 Direct | -3.21% | Disposed | -5.8% (price as of 2026-10-02) |
| Aug. 27, 2026 | MTRX | F | 907 | $10.91 | $9,895 | 72,369 Direct | -1.24% | Disposed | -5.8% (price as of 2026-10-02) |
| Aug. 27, 2026 | MTRX | M | 1,697 | · | · | 74,066 Direct | +2.34% | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2026 | MTRX | D | 1,697 | $10.91 | $18,514 | 72,369 Direct | -2.29% | Disposed | -5.8% (price as of 2026-10-02) |
| Aug. 27, 2026 | MTRX | F | 633 | $10.91 | $6,906 | 71,736 Direct | -0.87% | Disposed | -5.8% (price as of 2026-10-02) |
| Aug. 27, 2026 | MTRX | M | 2,429 | · | · | 4,857 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Aug. 27, 2026 | MTRX | M | 1,697 | · | · | 5,090 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 25, 2026 | MTRX | A | 8,939 | · | · | 73,276 Direct | +13.89% | Acquired | (price as of 2026-10-02) |
| Aug. 25, 2026 | MTRX | A | 8,939 | · | · | 8,939 Direct | · | Acquired | (price as of 2026-10-02) |
| June 12, 2026 | MTRX | S | 16,991 | $13.50 | $229,378 | 64,337 Direct | -20.89% | Disposed | -23.9% (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | M | 2,162 | · | · | 71,657 Direct | +3.11% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | M | 2,577 | · | · | 2,576 Direct | -50.01% | Disposed | (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | M | 2,162 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | F | 8,786 | $15.13 | $132,932 | 81,328 Direct | -9.75% | Disposed | -32.1% (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | A | 22,471 | · | · | 90,114 Direct | +33.22% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | F | 1,007 | $15.13 | $15,236 | 67,643 Direct | -1.47% | Disposed | -32.1% (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | D | 2,577 | $15.13 | $38,990 | 68,650 Direct | -3.62% | Disposed | -32.1% (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | M | 2,577 | · | · | 71,227 Direct | +3.75% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | F | 845 | $15.13 | $12,785 | 68,650 Direct | -1.22% | Disposed | -32.1% (price as of 2026-10-02) |
| Aug. 30, 2025 | MTRX | D | 2,162 | $15.13 | $32,711 | 69,495 Direct | -3.02% | Disposed | -32.1% (price as of 2026-10-02) |
| Aug. 29, 2025 | MTRX | M | 3,483 | · | · | 6,964 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Aug. 29, 2025 | MTRX | F | 1,361 | $15.13 | $20,592 | 69,495 Direct | -1.92% | Disposed | -32.1% (price as of 2026-10-02) |
| Aug. 29, 2025 | MTRX | D | 3,483 | $15.13 | $52,698 | 70,856 Direct | -4.69% | Disposed | -32.1% (price as of 2026-10-02) |
| Aug. 29, 2025 | MTRX | M | 3,483 | · | · | 74,339 Direct | +4.92% | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2025 | MTRX | M | 2,429 | · | · | 7,286 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 27, 2025 | MTRX | A | 6,787 | · | · | 6,787 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2025 | MTRX | F | 949 | $15.37 | $14,586 | 70,856 Direct | -1.32% | Disposed | -33.1% (price as of 2026-10-02) |
| Aug. 27, 2025 | MTRX | D | 2,429 | $15.37 | $37,334 | 71,805 Direct | -3.27% | Disposed | -33.1% (price as of 2026-10-02) |
| Aug. 27, 2025 | MTRX | M | 2,429 | · | · | 74,234 Direct | +3.38% | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2025 | MTRX | A | 6,787 | · | · | 71,805 Direct | +10.44% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | M | 2,577 | · | · | 5,153 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | M | 2,162 | · | · | 2,162 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | F | 1,910 | $9.96 | $19,024 | 65,018 Direct | -2.85% | Disposed | 3.2% (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | A | 4,887 | · | · | 66,928 Direct | +7.88% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | F | 1,007 | $9.96 | $10,030 | 62,041 Direct | -1.60% | Disposed | 3.2% (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | D | 2,577 | $9.96 | $25,667 | 63,048 Direct | -3.93% | Disposed | 3.2% (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | M | 2,577 | · | · | 65,625 Direct | +4.09% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | F | 845 | $9.96 | $8,416 | 63,048 Direct | -1.32% | Disposed | 3.2% (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | D | 2,162 | $9.96 | $21,534 | 63,893 Direct | -3.27% | Disposed | 3.2% (price as of 2026-10-02) |
| Aug. 30, 2024 | MTRX | M | 2,162 | · | · | 66,055 Direct | +3.38% | Acquired | (price as of 2026-10-02) |
| Aug. 29, 2024 | MTRX | M | 3,483 | · | · | 10,447 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 29, 2024 | MTRX | F | 1,361 | $9.95 | $13,542 | 63,893 Direct | -2.09% | Disposed | 3.3% (price as of 2026-10-02) |
| Aug. 29, 2024 | MTRX | D | 3,483 | $9.95 | $34,656 | 65,254 Direct | -5.07% | Disposed | 3.3% (price as of 2026-10-02) |
| Aug. 29, 2024 | MTRX | M | 3,483 | · | · | 68,737 Direct | +5.34% | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2024 | MTRX | A | 9,715 | · | · | 9,715 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2024 | MTRX | A | 9,715 | · | · | 65,254 Direct | +17.49% | Acquired | (price as of 2026-10-02) |
| Aug. 24, 2024 | MTRX | M | 1,989 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 24, 2024 | MTRX | F | 777 | $10.00 | $7,770 | 55,539 Direct | -1.38% | Disposed | 2.8% (price as of 2026-10-02) |
| Aug. 24, 2024 | MTRX | D | 1,989 | $10.00 | $19,890 | 56,316 Direct | -3.41% | Disposed | 2.8% (price as of 2026-10-02) |
| Aug. 24, 2024 | MTRX | M | 1,989 | · | · | 58,305 Direct | +3.53% | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2023 | MTRX | S | 10,961 | $10.13 | $111,035 | 56,316 Direct | -16.29% | Disposed | 1.5% (price as of 2026-10-02) |
| Aug. 30, 2023 | MTRX | M | 2,577 | · | · | 7,730 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 30, 2023 | MTRX | M | 2,162 | · | · | 4,324 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Aug. 30, 2023 | MTRX | F | 1,007 | $8.53 | $8,590 | 67,277 Direct | -1.47% | Disposed | 20.5% (price as of 2026-10-02) |
| Aug. 30, 2023 | MTRX | F | 845 | $8.53 | $7,208 | 68,284 Direct | -1.22% | Disposed | 20.5% (price as of 2026-10-02) |
| Aug. 30, 2023 | MTRX | D | 2,577 | $8.53 | $21,982 | 69,129 Direct | -3.59% | Disposed | 20.5% (price as of 2026-10-02) |
| Aug. 30, 2023 | MTRX | M | 2,577 | · | · | 71,706 Direct | +3.73% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2023 | MTRX | D | 2,162 | $8.53 | $18,442 | 69,129 Direct | -3.03% | Disposed | 20.5% (price as of 2026-10-02) |
| Aug. 30, 2023 | MTRX | M | 2,162 | · | · | 71,291 Direct | +3.13% | Acquired | (price as of 2026-10-02) |
| Aug. 29, 2023 | MTRX | A | 13,930 | · | · | 13,930 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 29, 2023 | MTRX | A | 13,930 | · | · | 69,129 Direct | +25.24% | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2023 | MTRX | F | 662 | $7.96 | $5,270 | 55,199 Direct | -1.19% | Disposed | 29.1% (price as of 2026-10-02) |
| Aug. 24, 2023 | MTRX | M | 1,989 | · | · | 1,989 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Aug. 24, 2023 | MTRX | F | 777 | $7.89 | $6,131 | 55,861 Direct | -1.37% | Disposed | 30.3% (price as of 2026-10-02) |
| Aug. 24, 2023 | MTRX | D | 1,989 | $7.89 | $15,693 | 56,638 Direct | -3.39% | Disposed | 30.3% (price as of 2026-10-02) |
| Aug. 24, 2023 | MTRX | M | 1,989 | · | · | 58,627 Direct | +3.51% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2022 | MTRX | A | 10,307 | · | · | 10,307 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2022 | MTRX | M | 2,163 | · | · | 6,486 Direct | -25.01% | Disposed | (price as of 2026-10-02) |
| Aug. 30, 2022 | MTRX | A | 10,307 | · | · | 56,638 Direct | +22.25% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2022 | MTRX | F | 845 | $5.78 | $4,884 | 46,331 Direct | -1.79% | Disposed | 77.9% (price as of 2026-10-02) |
| Aug. 30, 2022 | MTRX | D | 2,163 | $5.78 | $12,502 | 47,176 Direct | -4.38% | Disposed | 77.9% (price as of 2026-10-02) |
| Aug. 30, 2022 | MTRX | M | 2,163 | · | · | 49,339 Direct | +4.58% | Acquired | (price as of 2026-10-02) |
| Aug. 27, 2022 | MTRX | F | 533 | $5.92 | $3,155 | 47,176 Direct | -1.12% | Disposed | 73.6% (price as of 2026-10-02) |
| Aug. 26, 2022 | MTRX | F | 662 | $5.92 | $3,919 | 47,709 Direct | -1.37% | Disposed | 73.6% (price as of 2026-10-02) |
| Aug. 24, 2022 | MTRX | M | 1,990 | · | · | 3,978 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Aug. 24, 2022 | MTRX | F | 778 | $5.82 | $4,528 | 48,371 Direct | -1.58% | Disposed | 76.6% (price as of 2026-10-02) |
| Aug. 24, 2022 | MTRX | D | 1,990 | $5.82 | $11,582 | 49,149 Direct | -3.89% | Disposed | 76.6% (price as of 2026-10-02) |
| Aug. 24, 2022 | MTRX | M | 1,990 | · | · | 51,139 Direct | +4.05% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2021 | MTRX | A | 8,649 | · | · | 8,649 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2021 | MTRX | A | 8,649 | · | · | 49,149 Direct | +21.36% | Acquired | (price as of 2026-10-02) |
| Aug. 29, 2021 | MTRX | F | 690 | $11.33 | $7,818 | 40,500 Direct | -1.68% | Disposed | -9.3% (price as of 2026-10-02) |
| Aug. 27, 2021 | MTRX | F | 537 | $11.33 | $6,084 | 41,190 Direct | -1.29% | Disposed | -9.3% (price as of 2026-10-02) |
| Aug. 26, 2021 | MTRX | F | 667 | $10.75 | $7,170 | 41,727 Direct | -1.57% | Disposed | -4.4% (price as of 2026-10-02) |
| Aug. 24, 2021 | MTRX | M | 1,990 | · | · | 5,968 Direct | -25.01% | Disposed | (price as of 2026-10-02) |
| Aug. 24, 2021 | MTRX | F | 783 | $10.98 | $8,597 | 42,394 Direct | -1.81% | Disposed | -6.4% (price as of 2026-10-02) |
| Aug. 24, 2021 | MTRX | D | 1,990 | $10.98 | $21,850 | 43,177 Direct | -4.41% | Disposed | -6.4% (price as of 2026-10-02) |
| Aug. 24, 2021 | MTRX | M | 1,990 | · | · | 45,167 Direct | +4.61% | Acquired | (price as of 2026-10-02) |
| May 14, 2021 | MTRX | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 14, 2021 | MTRX | S | 2,000 | $12.46 | $24,920 | 43,177 Direct | -4.43% | Disposed | -17.5% (price as of 2026-10-02) |
| May 14, 2021 | MTRX | M | 2,000 | $10.19 | $20,380 | 45,177 Direct | +4.63% | Acquired | 0.9% (price as of 2026-10-02) |
| Aug. 29, 2020 | MTRX | F | 2,948 | $9.21 | $27,151 | 43,177 Direct | -6.39% | Disposed | 11.6% (price as of 2026-10-02) |
Showing latest 100 of 136 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 |
|---|---|---|---|---|---|---|---|
| Aug. 30, 2026 | MTRX | Restricted Stock Units | Common Stock | · | Aug. 30, 2026 | 2,576 | Disposed |
| Aug. 29, 2026 | MTRX | Restricted Stock Units | Common Stock | · | Aug. 29, 2027 | 3,482 | Disposed |
| Aug. 27, 2026 | MTRX | Restricted Stock Units | Common Stock | · | Aug. 27, 2028 | 2,429 | Disposed |
| Aug. 27, 2026 | MTRX | Restricted Stock Units | Common Stock | · | Aug. 27, 2029 | 1,697 | Disposed |
| Aug. 25, 2026 | MTRX | Restricted Stock Units | Common Stock | · | Aug. 25, 2029 | 8,939 | Acquired |
| Aug. 30, 2025 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK | · | Aug. 30, 2026 | 2,577 | Disposed |
| Aug. 30, 2025 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK | · | Aug. 30, 2025 | 2,162 | Disposed |
| Aug. 29, 2025 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK | · | Aug. 29, 2027 | 3,483 | Disposed |
| Aug. 27, 2025 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK | · | Aug. 27, 2028 | 2,429 | Disposed |
| Aug. 27, 2025 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK | · | Aug. 27, 2029 | 6,787 | Acquired |
| Aug. 30, 2024 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK | · | Aug. 30, 2026 | 2,577 | Disposed |
| Aug. 30, 2024 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK | · | Aug. 30, 2025 | 2,162 | Disposed |
| Aug. 29, 2024 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK | · | Aug. 29, 2027 | 3,483 | Disposed |
| Aug. 27, 2024 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 27, 2028 | 9,715 | Acquired |
| Aug. 24, 2024 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 24, 2024 | 1,989 | Disposed |
| Aug. 30, 2023 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 30, 2026 | 2,577 | Disposed |
| Aug. 30, 2023 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 30, 2025 | 2,162 | Disposed |
| Aug. 29, 2023 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 29, 2027 | 13,930 | Acquired |
| Aug. 24, 2023 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 24, 2024 | 1,989 | Disposed |
| Aug. 30, 2022 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 30, 2026 | 10,307 | Acquired |
| Aug. 30, 2022 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 30, 2025 | 2,163 | Disposed |
| Aug. 24, 2022 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 24, 2024 | 1,990 | Disposed |
| Aug. 30, 2021 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 30, 2025 | 8,649 | Acquired |
| Aug. 24, 2021 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK [F1] | · | Aug. 24, 2024 | 1,990 | Disposed |
| May 14, 2021 | MTRX | INCENTIVE STOCK OPTION (RIGHT TO BUY) [F1] | COMMON STOCK [F1] | $10.19 | Nov. 17, 2021 | 2,000 | Disposed |
| Aug. 24, 2020 | MTRX | RESTRICTED STOCK UNITS | COMMON STOCK | · | Aug. 24, 2024 | 7,958 | 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.