Eric Vishria
Insider
Activist
First SEC filing: Sept. 21, 2021 · Latest: Feb. 14, 2025
Insider at
Insider transactions
0 buys (P)
6 sells (S)
Net: $-15,685,871
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 21, 2026 | CBRS | J 10b5-1 | 44,507 | · | · | 275,854 Indirect | +19.24% | Acquired | (price as of 2026-10-02) |
| Sept. 8, 2026 | CBRS | J | 44,507 | · | · | 231,347 Indirect | +23.82% | Acquired | (price as of 2026-10-02) |
| Aug. 24, 2026 | CBRS | J | 44,507 | · | · | 186,840 Indirect | +31.27% | Acquired | (price as of 2026-10-02) |
| Aug. 17, 2026 | CBRS | S 10b5-1 | 10,000 | $224.20 | $2,242,000 | 89,651 Indirect | -10.04% | Disposed | -25.8% (price as of 2026-10-02) |
| Aug. 17, 2026 | CBRS | S 10b5-1 | 300 | $227.97 | $68,391 | 89,351 Indirect | -0.33% | Disposed | -27.0% (price as of 2026-10-02) |
| Aug. 17, 2026 | CBRS | S 10b5-1 | 41,367 | $228.34 | $9,445,741 | 47,984 Indirect | -46.30% | Disposed | -27.1% (price as of 2026-10-02) |
| Aug. 17, 2026 | CBRS | S 10b5-1 | 9,276 | $229.56 | $2,129,399 | 38,708 Indirect | -19.33% | Disposed | -27.5% (price as of 2026-10-02) |
| Aug. 17, 2026 | CBRS | S 10b5-1 | 1,639 | $230.10 | $377,134 | 37,069 Indirect | -4.23% | Disposed | -27.7% (price as of 2026-10-02) |
| Aug. 17, 2026 | CBRS | S 10b5-1 | 5,686 | $250.30 | $1,423,206 | 31,383 Indirect | -15.34% | Disposed | -33.5% (price as of 2026-10-02) |
| Aug. 17, 2026 | CBRS | J | 110,950 | · | · | 142,333 Indirect | +353.54% | Acquired | (price as of 2026-10-02) |
| June 29, 2026 | CBRS | J | 99,651 | · | · | 99,651 Indirect | · | Acquired | (price as of 2026-10-02) |
| June 12, 2025 | AMPL | A | 14,906 | · | · | 64,712 Direct | +29.93% | Acquired | (price as of 2026-10-02) |
| May 12, 2025 | AMPL | C | 1,685,008 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| May 12, 2025 | AMPL | S 10b5-1 | 10,000 | $12.00 | $120,000 | 329,621 Indirect | -2.94% | Disposed | 21.0% (price as of 2026-10-02) |
| May 12, 2025 | AMPL | J | 77,762 | · | · | 339,621 Indirect | +29.70% | Acquired | (price as of 2026-10-02) |
| May 12, 2025 | AMPL | J | 1,685,008 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| May 12, 2025 | AMPL | C | 1,685,008 | · | · | 1,685,008 Indirect | · | Acquired | (price as of 2026-10-02) |
| May 8, 2025 | AMPL | S 10b5-1 | 25,000 | $10.15 | $253,750 | 261,859 Indirect | -8.72% | Disposed | 43.1% (price as of 2026-10-02) |
| April 5, 2025 | AMPL | A | 643 | · | · | 49,806 Direct | +1.31% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2025 | AMPL | S 10b5-1 | 35,000 | $12.80 | $448,000 | 286,859 Indirect | -10.87% | Disposed | 13.4% (price as of 2026-10-02) |
| Feb. 20, 2025 | AMPL | C | 1,000,000 | · | · | 1,685,008 Indirect | -37.24% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2025 | AMPL | J | 45,651 | · | · | 321,859 Indirect | +16.53% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2025 | AMPL | J | 1,000,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2025 | AMPL | C | 1,000,000 | · | · | 1,000,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Jan. 28, 2025 | AMPL | S 10b5-1 | 3,563 | $12.00 | $42,756 | 276,208 Indirect | -1.27% | Disposed | 21.0% (price as of 2026-10-02) |
| Jan. 5, 2025 | AMPL | A | 683 | · | · | 49,163 Direct | +1.41% | Acquired | (price as of 2026-10-02) |
| Dec. 13, 2024 | AMPL | S 10b5-1 | 6,437 | $12.02 | $77,373 | 279,771 Indirect | -2.25% | Disposed | 20.8% (price as of 2026-10-02) |
| Nov. 12, 2024 | AMPL | S 10b5-1 | 25,000 | $10.18 | $254,500 | 286,208 Indirect | -8.03% | Disposed | 42.6% (price as of 2026-10-02) |
| Oct. 5, 2024 | AMPL | A | 854 | · | · | 48,480 Direct | +1.79% | Acquired | (price as of 2026-10-02) |
| July 5, 2024 | AMPL | A | 859 | · | · | 47,626 Direct | +1.84% | Acquired | (price as of 2026-10-02) |
| June 11, 2024 | AMPL | A | 18,894 | · | · | 46,767 Direct | +67.79% | Acquired | (price as of 2026-10-02) |
| April 5, 2024 | AMPL | A | 724 | · | · | 27,873 Direct | +2.67% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2024 | AMPL | C | 1,000,000 | · | · | 2,685,008 Indirect | -27.14% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2024 | AMPL | J | 45,637 | · | · | 311,208 Indirect | +17.18% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2024 | AMPL | J | 1,000,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2024 | AMPL | C | 1,000,000 | · | · | 1,000,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2023 | AMPL | C | 1,000,000 | · | · | 3,685,008 Indirect | -21.34% | Disposed | (price as of 2026-10-02) |
| Dec. 11, 2023 | AMPL | J | 45,637 | · | · | 265,571 Indirect | +20.75% | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2023 | AMPL | J | 1,000,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 11, 2023 | AMPL | C | 1,000,000 | · | · | 1,000,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| June 8, 2023 | AMPL | A | 17,206 | · | · | 27,149 Direct | +173.05% | Acquired | (price as of 2026-10-02) |
| March 7, 2023 | AMPL | G | 76,226 | · | · | 219,934 Indirect | -25.74% | Disposed | (price as of 2026-10-02) |
| Feb. 22, 2023 | AMPL | C | 1,526,430 | · | · | 4,685,008 Indirect | -24.57% | Disposed | (price as of 2026-10-02) |
| Feb. 22, 2023 | AMPL | J | 69,659 | · | · | 296,160 Indirect | +30.75% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2023 | AMPL | J | 1,526,430 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 22, 2023 | AMPL | C | 1,526,430 | · | · | 1,526,430 Indirect | · | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2022 | AMPL | C | 1,526,430 | · | · | 1,526,430 Indirect | · | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2022 | AMPL | J | 1,526,430 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 30, 2022 | AMPL | J | 69,659 | · | · | 226,501 Indirect | +44.41% | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2022 | AMPL | C | 1,526,430 | · | · | 6,211,438 Indirect | -19.73% | Disposed | (price as of 2026-10-02) |
| Aug. 8, 2022 | AMPL | C | 1,526,430 | · | · | 7,737,868 Indirect | -16.48% | Disposed | (price as of 2026-10-02) |
| Aug. 8, 2022 | AMPL | J | 69,659 | · | · | 156,842 Indirect | +79.90% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2022 | AMPL | J | 1,526,430 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 8, 2022 | AMPL | C | 1,526,430 | · | · | 1,526,430 Indirect | · | Acquired | (price as of 2026-10-02) |
| June 9, 2022 | AMPL | A | 9,943 | · | · | 9,943 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2021 | AMPL | J | 3,000,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 12, 2021 | AMPL | J | 136,911 | · | · | 228,133 Indirect | +150.09% | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2021 | AMPL | C | 3,000,000 | · | · | 9,264,298 Indirect | -24.46% | Disposed | (price as of 2026-10-02) |
| Nov. 12, 2021 | AMPL | C | 3,000,000 | · | · | 3,000,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 28, 2021 | AMPL | J | 2,000,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 28, 2021 | AMPL | J | 91,272 | · | · | 91,272 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 28, 2021 | AMPL | C | 1,473,570 | · | · | 12,264,298 Indirect | -10.73% | Disposed | (price as of 2026-10-02) |
| Sept. 28, 2021 | AMPL | C | 1,473,570 | · | · | 2,000,000 Indirect | +279.92% | Acquired | (price as of 2026-10-02) |
| Sept. 28, 2021 | AMPL | S | 200,000 | $54.20 | $10,840,000 | 526,430 Indirect | -27.53% | Disposed | -73.2% (price as of 2026-10-02) |
| Sept. 28, 2021 | AMPL | S | 200,000 | $53.28 | $10,656,000 | 726,430 Indirect | -21.59% | Disposed | -72.7% (price as of 2026-10-02) |
| Sept. 28, 2021 | AMPL | S | 600,000 | $50.00 | $30,000,000 | 926,430 Indirect | -39.31% | Disposed | -71.0% (price as of 2026-10-02) |
| Sept. 22, 2021 | AMPL | C | 1,526,430 | · | · | 13,737,868 Indirect | -10.00% | Disposed | (price as of 2026-10-02) |
| Sept. 22, 2021 | AMPL | C | 1,526,430 | · | · | 1,526,430 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2018 | SFIX | G | 468 | · | · | 468 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 4, 2018 | SFIX | C | 404,955 | · | · | 2,216,755 Indirect | -15.45% | Disposed | (price as of 2026-10-02) |
| Oct. 4, 2018 | SFIX | C | 2,595,045 | · | · | 14,205,480 Indirect | -15.45% | Disposed | (price as of 2026-10-02) |
| Oct. 4, 2018 | SFIX | J | 468 | · | · | 934 Direct | +100.43% | Acquired | (price as of 2026-10-02) |
| Oct. 4, 2018 | SFIX | J | 404,955 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 4, 2018 | SFIX | J | 2,595,045 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 4, 2018 | SFIX | C | 404,955 | · | · | 404,955 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 4, 2018 | SFIX | C | 2,595,045 | · | · | 2,595,045 Indirect | · | Acquired | (price as of 2026-10-02) |
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 12, 2025 | AMPL | Class B Common Stock | Class A Common Stock | · | · | 1,685,008 | Disposed |
| Feb. 20, 2025 | AMPL | Class B Common Stock | Class A Common Stock | · | · | 1,000,000 | Disposed |
| Feb. 26, 2024 | AMPL | Class B Common Stock | Class A Common Stock | · | · | 1,000,000 | Disposed |
| Dec. 11, 2023 | AMPL | Class B Common Stock | Class A Common Stock | · | · | 1,000,000 | Disposed |
| Feb. 22, 2023 | AMPL | Class B Common Stock | Class A Common Stock | · | · | 1,526,430 | Disposed |
| Nov. 30, 2022 | AMPL | Class B Common Stock | Class A Common Stock | · | · | 1,526,430 | Disposed |
| Aug. 8, 2022 | AMPL | Class B Common Stock | Class A CommonStock | · | · | 1,526,430 | Disposed |
| Nov. 12, 2021 | AMPL | Class B Common Stock | Class A Common Stock | · | · | 3,000,000 | Disposed |
| Sept. 28, 2021 | AMPL | Class B Common Stock | Class A Common Stock | · | · | 1,473,570 | Disposed |
| Sept. 22, 2021 | AMPL | Class B Common Stock | Class A Common Stock | · | · | 1,526,430 | Disposed |
| Oct. 4, 2018 | SFIX | Class B Common Stock | Class A Common Stock | · | · | 404,955 | Disposed |
| Oct. 4, 2018 | SFIX | Class B Common Stock | Class A Common Stock | · | · | 2,595,045 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 21, 2021 | AMPL | Class B Common Stock | 15,264,298 | Indirect |