Charles J. Prober
CIK 1696247 · View on SEC EDGAR ↗
First SEC filing: June 29, 2022 · Latest: June 2, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 13, 2026 | LIF | S 10b5-1 | 7,930 | $48.59 | $385,319 | 109,930 Direct | -6.73% | Disposed | -3.6% (price as of 2026-08-20) |
| July 13, 2026 | LIF | S 10b5-1 | 7,930 | $53.05 | $420,686 | 109,911 Direct | -6.73% | Disposed | -11.7% (price as of 2026-08-20) |
| June 15, 2026 | LIF | S 10b5-1 | 7,930 | $46.07 | $365,335 | 109,911 Direct | -6.73% | Disposed | 1.6% (price as of 2026-08-20) |
| Feb. 20, 2025 | NTGR | S 10b5-1 | 10,929 | $26.64 | $291,149 | 507,763 Direct | -2.11% | Disposed | -18.6% (price as of 2026-08-20) |
| Sept. 11, 2017 | GPRO | S 10b5-1 | 24,918 | $11.00 | $274,098 | 123,575 Direct | -16.78% | Disposed | -94.2% (price as of 2026-08-20) |
| Feb. 17, 2017 | GPRO | S 10b5-1 | 1,602 | $9.20 | $14,738 | 149,323 Direct | -1.06% | Disposed | -93.1% (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. 13, 2026 | LIF | Stock Option (right to buy) | Common stock (7,930) | $11.18 | April 12, 2028 | 7,930 | Disposed |
| July 13, 2026 | LIF | Stock Option (right to buy) | Common stock (7,930) | $11.18 | April 12, 2028 | 7,930 | Disposed |
| June 15, 2026 | LIF | Stock Option (right to buy) | Common stock (7,930) | $11.18 | April 12, 2028 | 7,930 | Disposed |
| Jan. 31, 2025 | NTGR | Performace Restricted Stock Units | Common Stock (227,910) | — | — | 227,910 | Disposed |
| Jan. 31, 2025 | NTGR | Performance Restricted Units | Common Stock (455,820) | — | — | 115,733 | Disposed |
| Feb. 27, 2024 | NTGR | Performace Restricted Stock Units [F2] | Common Stock (455,820) | — | — | 455,820 | Acquired |
| Feb. 27, 2024 | NTGR | Performace Restricted Stock Units [F2] | Common Stock (455,820) | — | — | 455,820 | Acquired |
| Sept. 11, 2017 | GPRO | Class B Common Stock | Class A Common Stock (5,434) | — | — | 5,434 | Disposed |
| Feb. 15, 2017 | GPRO | Non-Qualified Stock Option (right to buy) | Class A Common Stock (227,273) | $9.44 | Feb. 14, 2027 | 227,273 | 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 |
|---|---|---|---|---|
| June 29, 2022 | LIF | Stock Option (right to buy)→ Common Stock (232,752) | 232,752 | Direct |
| June 27, 2022 | LIF | Common Stock | 631,340 | Direct |
| June 27, 2022 | LIF | Stock Option (right to buy)→ Common Stock (232,752) | 232,752 | Direct |
| Jan. 31, 2017 | GPRO | Class A Common Stock | 55,047 | Direct |
| Jan. 31, 2017 | GPRO | Incentive Stock Option (right to buy)→ Class B Common Stock (16,302) | 16,302 | Direct |
| Jan. 31, 2017 | GPRO | Non-Qualified Stock Option (right to buy)→ Class B Common Stock (86,823) | 86,823 | Direct |
| Jan. 31, 2017 | GPRO | Non-Qualified Stock Option (right to buy)→ Class A Common Stock (12,879) | 12,879 | Direct |
| Jan. 31, 2017 | GPRO | Non-Qualified Stock Option (right to buy)→ Class A Common Stock (66,116) | 66,116 | Direct |
| Jan. 31, 2017 | GPRO | Non-Qualified Stock Option (right to buy)→ Class A Common Stock (41,118) | 41,118 | Direct |
| Jan. 31, 2017 | GPRO | Class B Common Stock→ Class A Common Stock (5,434) | 5,434 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | — | — | — | — | — | — | — | $10,555,676 |
| 2024 | — | $826,230 | — | — | — | — | — | $17,753,288 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.