Kathy Mayerhofer
CIK 1869940 · View on SEC EDGAR ↗
Insider
First SEC filing: July 9, 2021 · Latest: July 9, 2021
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 12 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 |
|---|---|---|---|---|---|---|---|---|---|
| July 2, 2021 | XMTR | J | 55,000 | — | — | 55,000 Direct | — | Acquired | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 55,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 20,000 | — | — | 20,000 Direct | — | Acquired | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 20,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 21,563 | — | — | 21,563 Direct | — | Acquired | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 21,563 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 1,146 | — | — | 1,146 Direct | — | Acquired | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 1,146 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 1,042 | — | — | 1,042 Direct | — | Acquired | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 1,042 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 76,249 | — | — | 76,249 Direct | — | Acquired | (price as of 2026-08-20) |
| July 2, 2021 | XMTR | J | 76,249 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| July 2, 2021 | XMTR | Stock Option (right to buy) | Class A Common Stock (55,000) | $12.32 | March 25, 2031 | 55,000 | Acquired |
| July 2, 2021 | XMTR | Stock Option (right to buy) | Common Stock [F1] (55,000) | $12.32 | March 25, 2031 | 55,000 | Disposed |
| July 2, 2021 | XMTR | Stock Option (right to buy) | Class A Common Stock (20,000) | $3.65 | April 27, 2030 | 20,000 | Acquired |
| July 2, 2021 | XMTR | Stock Option (right to buy) | Common Stock [F1] (20,000) | $3.65 | April 27, 2030 | 20,000 | Disposed |
| July 2, 2021 | XMTR | Stock Option (right to buy) | Class A Common Stock (21,563) | $1.68 | Feb. 19, 2029 | 21,563 | Acquired |
| July 2, 2021 | XMTR | Stock Option (right to buy) | Common Stock [F1] (21,563) | $1.68 | Feb. 19, 2029 | 21,563 | Disposed |
| July 2, 2021 | XMTR | Stock Option (right to buy) | Class A Common Stock (1,146) | $1.65 | Jan. 29, 2028 | 1,146 | Acquired |
| July 2, 2021 | XMTR | Stock Option (right to buy) | Common Stock [F1] (1,146) | $1.65 | Jan. 29, 2028 | 1,146 | Disposed |
| July 2, 2021 | XMTR | Stock Option (right to buy) | Class A Common Stock (1,042) | $1.26 | March 22, 2027 | 1,042 | Acquired |
| July 2, 2021 | XMTR | Stock Option (right to buy) | Common Stock [F1] (1,042) | $1.26 | March 22, 2027 | 1,042 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 9, 2021 | XMTR | Common Stock | 76,249 | Direct |
| July 9, 2021 | XMTR | Stock Option (right to buy)→ Common Stock | — | Direct |
| July 9, 2021 | XMTR | Stock Option (right to buy)→ Common Stock (1,042) | 1,042 | Direct |
| July 9, 2021 | XMTR | Stock Option (right to buy)→ Common Stock (21,563) | 21,563 | Direct |
| July 9, 2021 | XMTR | Stock Option (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| July 9, 2021 | XMTR | Stock Option (right to buy)→ Common Stock (55,000) | 55,000 | Direct |
| June 30, 2021 | XMTR | Common Stock | 76,249 | Direct |
| June 30, 2021 | XMTR | Stock Option (right to buy)→ Common Stock (3,854) | 3,854 | Direct |
| June 30, 2021 | XMTR | Stock Option (right to buy)→ Common Stock (1,042) | 1,042 | Direct |
| June 30, 2021 | XMTR | Stock Option (right to buy)→ Common Stock (21,563) | 21,563 | Direct |
| June 30, 2021 | XMTR | Stock Option (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| June 30, 2021 | XMTR | Stock Option (right to buy)→ Common Stock (55,000) | 55,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $350,000 | — | — | — | $210,000 | — | $6,207 | $1,178,881 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.