Jonathan Gillis
CIK 1709954 · View on SEC EDGAR ↗
First SEC filing: Oct. 27, 2025 · Latest: Oct. 27, 2025
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
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 17, 2026 | MPLT | S 10b5-1 | 900 | $38.17 | $34,353 | 144,240 Direct | -0.62% | Disposed | -68.8% (price as of 2026-08-20) |
| July 17, 2026 | MPLT | S 10b5-1 | 16,969 | $37.61 | $638,204 | 145,140 Direct | -10.47% | Disposed | -68.4% (price as of 2026-08-20) |
| July 17, 2026 | MPLT | S 10b5-1 | 600 | $36.51 | $21,906 | 162,109 Direct | -0.37% | Disposed | -67.4% (price as of 2026-08-20) |
| July 16, 2026 | MPLT | S | 1,476 | $37.44 | $55,261 | 162,709 Direct | -0.90% | Disposed | -68.2% (price as of 2026-08-20) |
| July 16, 2026 | MPLT | S | 6,979 | $36.66 | $255,850 | 164,185 Direct | -4.08% | Disposed | -67.6% (price as of 2026-08-20) |
| July 15, 2026 | MPLT | S | 4,699 | $36.94 | $173,581 | 171,164 Direct | -2.67% | Disposed | -67.8% (price as of 2026-08-20) |
| July 15, 2026 | MPLT | S | 5,356 | $36.13 | $193,512 | 175,863 Direct | -2.96% | Disposed | -67.1% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | MPLT | Employee Stock Option (right to buy) | Voting Common Stock (24,455) | $11.24 | Aug. 16, 2036 | 24,455 | Acquired |
| Aug. 17, 2026 | MPLT | Employee Stock Option (Right to Buy) | Voting Common Stock (2,813) | $11.24 | Aug. 16, 2036 | 2,813 | Acquired |
| May 10, 2018 | TPST | Employee Stock Option (right to buy) | Common Stock | — | May 10, 2028 | 5,000 | Acquired |
| Feb. 8, 2018 | TPST | Stock Option (right to buy) | Common Stock (128,645) | $0.93 | Feb. 8, 2028 | 128,645 | Acquired |
| June 21, 2017 | TPST | Stock Option (right to buy) | Common Stock (30,000) | $1.46 | June 21, 2017 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 27, 2025 | MPLT | Voting Common Stock | 239,988 | Direct |
| Oct. 27, 2025 | MPLT | Stock Option (Right to Buy)→ Voting Common Stock (16,440) | 16,440 | Direct |
| Oct. 27, 2025 | MPLT | Stock Option (Right to Buy)→ Voting Common Stock (10,960) | 10,960 | Direct |
| Oct. 27, 2025 | MPLT | Stock Option (Right to Buy)→ Voting Common Stock (7,440) | 7,440 | Direct |
| June 23, 2017 | TPST | Stock Option (right to buy)→ Common Stock (10,000) | 10,000 | Direct |
| June 23, 2017 | TPST | Stock Option (right to buy)→ Common Stock (10,000) | 10,000 | Direct |
| June 23, 2017 | TPST | Stock Option (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
| June 23, 2017 | TPST | Stock Option (right to buy)→ Common Stock (4,000) | 4,000 | Direct |
| June 23, 2017 | TPST | Stock Option (right to buy)→ Common Stock (1,000) | 1,000 | Direct |
| June 23, 2017 | TPST | Stock Option (right to buy)→ Common Stock (15,000) | 15,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2018 | $252,247 | $94,500 | — | $104,253 | — | — | $203,783 | $654,783 |
| 2017 | $229,008 | $187,500 | — | $51,493 | — | — | $8,977 | $476,978 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.