Mitch Reback
CIK 1886255 · View on SEC EDGAR ↗
First SEC filing: Nov. 17, 2021 · Latest: Nov. 17, 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
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 16, 2023 | SG | S | 5,525 | $10.09 | $55,747 | 442,681 Direct | -1.23% | Disposed | -37.2% (price as of 2026-08-19) |
| Aug. 25, 2023 | SG | S | 14,324 | $13.90 | $199,104 | 448,206 Direct | -3.10% | Disposed | -54.4% (price as of 2026-08-19) |
| Aug. 16, 2023 | SG | S | 5,504 | $13.39 | $73,699 | 457,026 Direct | -1.19% | Disposed | -52.7% (price as of 2026-08-19) |
| May 16, 2023 | SG | S | 4,526 | $9.46 | $42,816 | 624,312 Direct | -0.72% | Disposed | -33.0% (price as of 2026-08-19) |
| Feb. 16, 2023 | SG | S | 5,110 | $9.83 | $50,231 | 562,588 Direct | -0.90% | Disposed | -35.5% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| May 1, 2023 | SG | Stock Option (Right to Buy) | Class A Common Stock (168,750) | $8.08 | April 30, 2033 | 168,750 | Acquired |
| Feb. 21, 2023 | SG | Stock Option (Right to Buy) | Class A Common Stock (71,429) | $9.36 | Feb. 20, 2033 | 71,429 | Acquired |
| Nov. 22, 2021 | SG | Stock Option (Right to Buy) | Class A Common Stock (250,000) | $10.76 | June 15, 2031 | 250,000 | Acquired |
| Nov. 22, 2021 | SG | Stock Option (Right to Buy) | Common Stock (250,000) | $10.76 | June 15, 2031 | 250,000 | Disposed |
| Nov. 22, 2021 | SG | Stock Option (Right to Buy) | Class A Common Stock (81,250) | $4.78 | June 29, 2030 | 81,250 | Acquired |
| Nov. 22, 2021 | SG | Stock Option (Right to Buy) | Common Stock (81,250) | $4.78 | June 29, 2030 | 81,250 | Disposed |
| Nov. 22, 2021 | SG | Stock Option (Right to Buy) | Class A Common Stock (30,000) | $7.77 | Dec. 4, 2029 | 30,000 | Acquired |
| Nov. 22, 2021 | SG | Stock Option (Right to Buy) | Common Stock (30,000) | $7.77 | Dec. 4, 2029 | 30,000 | Disposed |
| Nov. 22, 2021 | SG | Stock Option (Right to Buy) | Class A Common Stock (150,000) | $7.77 | Dec. 4, 2029 | 150,000 | Acquired |
| Nov. 22, 2021 | SG | Stock Option (Right to Buy) | Common Stock (150,000) | $7.77 | Dec. 4, 2029 | 150,000 | Disposed |
| Nov. 21, 2021 | SG | Series G Preferred Stock | Common Stock (2,000) | — | — | 2,000 | Disposed |
| Nov. 21, 2021 | SG | Series G Preferred Stock | Common Stock (40,000) | — | — | 40,000 | Disposed |
| Nov. 21, 2021 | SG | Series C Preferred Stock | Common Stock (2,937) | — | — | 2,937 | Disposed |
| Nov. 21, 2021 | SG | Series C Preferred Stock | Common Stock (30,909) | — | — | 30,909 | Disposed |
| June 28, 2021 | SG | Stock Option (Right to Buy) | Common Stock (68,750) | $4.78 | June 29, 2030 | 68,750 | Disposed |
| June 16, 2021 | SG | Stock Option (Right to Buy) | Common Stock (250,000) | $10.76 | June 15, 2031 | 250,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 14 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 17, 2021 | SG | Common Stock [F1] | 397,750 | Direct |
| Nov. 17, 2021 | SG | Common Stock [F1] | 200,000 | Direct |
| Nov. 17, 2021 | SG | Common Stock [F1] | 7,500 | Indirect |
| Nov. 17, 2021 | SG | Common Stock [F1] | 2,500 | Indirect |
| Nov. 17, 2021 | SG | Common Stock [F1] | 125,000 | Indirect |
| Nov. 17, 2021 | SG | Common Stock [F1] | 125,000 | Indirect |
| Nov. 17, 2021 | SG | Series C Preferred Stock→ Common Stock [F1] (30,909) | 30,909 | Indirect |
| Nov. 17, 2021 | SG | Series C Preferred Stock→ Common Stock [F1] (2,937) | 2,937 | Indirect |
| Nov. 17, 2021 | SG | Series G Preferred Stock→ Common Stock [F1] (40,000) | 40,000 | Indirect |
| Nov. 17, 2021 | SG | Series G Preferred Stock→ Common Stock [F1] (2,000) | 2,000 | Indirect |
| Nov. 17, 2021 | SG | Stock Option (Right to Buy)→ Common Stock [F1] (150,000) | 150,000 | Direct |
| Nov. 17, 2021 | SG | Stock Option (Right to Buy)→ Common Stock [F1] (30,000) | 30,000 | Direct |
| Nov. 17, 2021 | SG | Stock Option (Right to Buy)→ Common Stock [F1] (81,250) | 81,250 | Direct |
| Nov. 17, 2021 | SG | Stock Option (Right to Buy)→ Common Stock [F1] (250,000) | 250,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
SG
CFO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $347,115 | — | $300,733 | $3,763,307 | — | — | $105 | $4,411,260 |
| 2024 | $471,154 | — | $295,551 | $749,998 | $239,843 | — | $144 | $1,756,690 |
| 2023 | $415,673 | — | $548,100 | $976,824 | $135,000 | — | $144 | $2,075,741 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.