Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 63 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

63 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 17, 2025 XMTR S 888 $30.51 $27,093 175,555 Direct -0.50% Disposed 253.0% (price as of 2026-10-05)
June 17, 2025 XMTR S 98 $30.92 $3,030 175,457 Direct -0.06% Disposed 248.3% (price as of 2026-10-05)
June 9, 2025 XMTR S 10b5-1 10,500 $37.39 $392,595 176,443 Direct -5.62% Disposed 188.0% (price as of 2026-10-05)
April 2, 2025 XMTR S 940 $25.15 $23,641 186,943 Direct -0.50% Disposed 328.2% (price as of 2026-10-05)
March 18, 2025 XMTR S 10b5-1 986 $25.20 $24,847 187,883 Direct -0.52% Disposed 327.4% (price as of 2026-10-05)
Feb. 11, 2025 XMTR S 10b5-1 2,886 $35.55 $102,597 162,107 Direct -1.75% Disposed 203.0% (price as of 2026-10-05)
Feb. 11, 2025 XMTR S 10b5-1 114 $36.10 $4,115 161,993 Direct -0.07% Disposed 198.3% (price as of 2026-10-05)
Jan. 15, 2025 XMTR S 10b5-1 3,000 $34.50 $103,500 164,993 Direct -1.79% Disposed 212.2% (price as of 2026-10-05)
Jan. 3, 2025 XMTR S 862 $42.30 $36,463 168,071 Direct -0.51% Disposed 154.6% (price as of 2026-10-05)
Jan. 3, 2025 XMTR S 78 $42.99 $3,353 167,993 Direct -0.05% Disposed 150.5% (price as of 2026-10-05)
Dec. 18, 2024 XMTR S 90 $38.26 $3,443 169,829 Direct -0.05% Disposed 181.5% (price as of 2026-10-05)
Dec. 18, 2024 XMTR S 354 $39.68 $14,047 169,475 Direct -0.21% Disposed 171.4% (price as of 2026-10-05)
Dec. 18, 2024 XMTR S 542 $40.64 $22,027 168,933 Direct -0.32% Disposed 165.0% (price as of 2026-10-05)
Dec. 11, 2024 XMTR S 10b5-1 3,000 $34.50 $103,500 169,919 Direct -1.73% Disposed 212.2% (price as of 2026-10-05)
Nov. 13, 2024 XMTR S 10b5-1 2,500 $32.00 $80,000 172,919 Direct -1.43% Disposed 236.6% (price as of 2026-10-05)
Nov. 11, 2024 XMTR S 10b5-1 5,000 $32.00 $160,000 175,419 Direct -2.77% Disposed 236.6% (price as of 2026-10-05)
Nov. 7, 2024 XMTR S 10b5-1 10,212 $29.45 $300,743 182,207 Direct -5.31% Disposed 265.7% (price as of 2026-10-05)
Nov. 7, 2024 XMTR S 10b5-1 1,788 $30.12 $53,855 180,419 Direct -0.98% Disposed 257.6% (price as of 2026-10-05)
Oct. 3, 2024 XMTR S 940 $17.22 $16,187 192,419 Direct -0.49% Disposed 525.4% (price as of 2026-10-05)
Sept. 17, 2024 XMTR S 986 $19.27 $19,000 193,359 Direct -0.51% Disposed 458.9% (price as of 2026-10-05)
July 3, 2024 XMTR S 940 $11.76 $11,054 194,345 Direct -0.48% Disposed 815.8% (price as of 2026-10-05)
June 20, 2024 XMTR S 986 $12.55 $12,374 195,285 Direct -0.50% Disposed 758.2% (price as of 2026-10-05)
April 4, 2024 XMTR S 622 $17.99 $11,190 196,589 Direct -0.32% Disposed 498.7% (price as of 2026-10-05)
April 4, 2024 XMTR S 318 $18.40 $5,851 196,271 Direct -0.16% Disposed 485.3% (price as of 2026-10-05)
March 20, 2024 XMTR S 3,943 $17.61 $69,436 197,211 Direct -1.96% Disposed 511.6% (price as of 2026-10-05)
Nov. 30, 2023 XMTR S 14,333 $24.38 $349,439 174,482 Direct -7.59% Disposed 341.8% (price as of 2026-10-05)
Oct. 24, 2023 XMTR S 298 $16.04 $4,780 188,815 Direct -0.16% Disposed 571.4% (price as of 2026-10-05)
June 13, 2023 XMTR S 7,000 $24.50 $171,500 193,363 Direct -3.49% Disposed 339.6% (price as of 2026-10-05)
Jan. 4, 2023 XMTR S 1,584 $30.63 $48,518 122,917 Direct -1.27% Disposed 251.6% (price as of 2026-10-05)
Oct. 3, 2022 XMTR S 10b5-1 2,787 $58.18 $162,148 109,465 Direct -2.48% Disposed 85.1% (price as of 2026-10-05)
Oct. 3, 2022 XMTR S 10b5-1 1,213 $58.94 $71,494 108,252 Direct -1.11% Disposed 82.7% (price as of 2026-10-05)
Sept. 13, 2022 XMTR S 10b5-1 4,000 $60.00 $240,000 112,252 Direct -3.44% Disposed 79.5% (price as of 2026-10-05)
Sept. 8, 2022 XMTR S 10b5-1 4,000 $54.00 $216,000 116,252 Direct -3.33% Disposed 99.4% (price as of 2026-10-05)
Aug. 10, 2022 XMTR S 10b5-1 8,000 $49.00 $392,000 120,252 Direct -6.24% Disposed 119.8% (price as of 2026-10-05)
Aug. 8, 2022 XMTR S 10b5-1 8,000 $44.00 $352,000 128,252 Direct -5.87% Disposed 144.8% (price as of 2026-10-05)
June 10, 2022 XMTR S 4,600 $33.43 $153,778 136,652 Direct -3.26% Disposed 222.2% (price as of 2026-10-05)
June 10, 2022 XMTR S 400 $33.47 $13,388 136,252 Direct -0.29% Disposed 221.8% (price as of 2026-10-05)

Showing latest 100 of 112 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
April 11, 2023 XMTR Stock Option (Right to Buy) Class A Common Stock (1,041) $12.32 March 27, 2031 1,041 Disposed
April 11, 2023 XMTR Stock Option (Right to Buy) Class A Common Stock (1,042) $12.32 March 27, 2031 1,042 Disposed
April 11, 2023 XMTR Stock Option (Right to Buy) Class A Common Stock (1,042) $3.65 April 27, 2030 1,042 Disposed
March 15, 2023 XMTR Stock Option (Right to Buy) Class A Common Stock (32,465) $15.82 March 14, 2033 32,465 Acquired
March 15, 2023 XMTR Stock Option (Right to Buy) Class A Common Stock (58,813) $15.82 March 14, 2033 58,813 Acquired
March 1, 2023 XMTR Stock Option (Right to Buy) Class A Common Stock (3,125) $12.32 March 27, 2031 3,125 Disposed
March 1, 2023 XMTR Stock Option (Right to Buy) Class A Common Stock (4,167) $12.32 March 27, 2031 4,167 Disposed
March 1, 2023 XMTR Stock Option (Right to Buy) Class A Common Stock (4,167) $3.65 April 27, 2030 4,167 Disposed
March 1, 2023 XMTR Stock Option (Right to Buy) Class A Common Stock (1,667) $1.68 Feb. 19, 2029 1,667 Disposed
Nov. 18, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (3,125) $12.32 March 27, 2031 3,125 Disposed
Nov. 18, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (7,291) $3.65 April 27, 2030 7,291 Disposed
Nov. 18, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (5,833) $1.68 Feb. 19, 2029 5,833 Disposed
April 5, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (834) $1.68 Feb. 19, 2029 834 Disposed
April 5, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (1,042) $3.65 April 27, 2030 1,042 Disposed
April 5, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (1,042) $12.32 March 27, 2031 1,042 Disposed
March 15, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (26,183) $34.86 March 14, 2023 26,183 Acquired
March 1, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (833) $1.68 Feb. 19, 2029 833 Disposed
March 1, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (1,042) $3.65 April 27, 2030 1,042 Disposed
March 1, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (1,042) $12.32 March 27, 2031 1,042 Disposed
Feb. 1, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (833) $1.68 Feb. 19, 2029 833 Disposed
Feb. 1, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (1,041) $3.65 April 27, 2030 1,041 Disposed
Feb. 1, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (1,041) $12.32 March 27, 2031 1,041 Disposed
Jan. 3, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (834) $1.68 Feb. 19, 2029 834 Disposed
Jan. 3, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (1,042) $3.65 April 27, 2030 1,042 Disposed
Jan. 3, 2022 XMTR Stock Option (Right to Buy) Class A Common Stock (12,500) $12.32 March 27, 2031 12,500 Disposed
Dec. 1, 2021 XMTR Stock Option (Right to Buy) Class A Common Stock (833) $1.68 Feb. 19, 2029 833 Disposed
Dec. 1, 2021 XMTR Stock Option (Right to Buy) Class A Common Stock (1,042) $3.65 April 27, 2030 1,042 Disposed
Nov. 3, 2021 XMTR Stock Option (Right to Buy) Class A Common Stock (919) $3.65 April 27, 2030 919 Disposed
Nov. 3, 2021 XMTR Stock Option (Right to Buy) Class A Common Stock (833) $1.68 Feb. 19, 2029 833 Disposed
Nov. 3, 2021 XMTR Stock Option (Right to Buy) Class A Common Stock (122) $3.65 April 27, 2030 122 Disposed
Oct. 13, 2021 XMTR Stock Option (Right to Buy) Class A Common Stock (3,334) $1.68 Feb. 19, 2029 3,334 Disposed
Oct. 13, 2021 XMTR Stock Option (Right to Buy) Class A Common Stock (4,167) $3.65 April 27, 2030 4,167 Disposed
July 2, 2021 XMTR Stock Option (right to buy) Class A Common Stock (50,000) $12.32 March 27, 2031 50,000 Acquired
July 2, 2021 XMTR Stock Option (right to buy) Common Stock [F1] (50,000) $12.32 March 27, 2031 50,000 Disposed
July 2, 2021 XMTR Stock Option (right to buy) Class A Common Stock (32,292) $3.65 April 27, 2030 32,292 Acquired
July 2, 2021 XMTR Stock Option (right to buy) Common Stock [F1] (32,292) $3.65 April 27, 2030 32,292 Disposed
July 2, 2021 XMTR Stock Option (right to buy) Class A Common Stock (15,834) $1.68 Feb. 19, 2029 15,834 Acquired
July 2, 2021 XMTR Stock Option (right to buy) Common Stock [F1] (15,834) $1.68 Feb. 19, 2029 15,834 Disposed

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

Initial ownership (Form 3) 4 holdings

07

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

DateTickerSecuritySharesOwnership
June 30, 2021 XMTR Common Stock 91,874 Direct
June 30, 2021 XMTR Stock Option (right to buy)→ Common Stock (15,834) 15,834 Direct
June 30, 2021 XMTR Stock Option (right to buy)→ Common Stock (32,292) 32,292 Direct
June 30, 2021 XMTR Stock Option (right to buy)→ Common Stock (50,000) 50,000 Direct

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2023 $400,000 · · · $132,000 · $608 $2,538,664
2022 $361,929 · · · · · $108 $1,466,033
2021 $345,242 · · $976,335 $122,924 · $150,267 $1,594,768

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