Ronen Luzon
Insider
Activist
First SEC filing: Nov. 2, 2016 · Latest: Dec. 17, 2025
Insider at
Insider transactions
6 buys (P)
0 sells (S)
Net: $28,362
Avg return of open purchases vs now: -76.1%
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 29, 2025 | MYSZ | P | 3,750 | $0.78 | $2,925 | 293,085 Direct | +1.30% | Acquired | -74.7% (price as of 2026-10-05) |
| Dec. 15, 2025 | MYSZ | A | 215,000 | · | · | 289,335 Direct | +289.23% | Acquired | (price as of 2026-10-05) |
| Dec. 15, 2025 | MYSZ | A | 60,000 | · | · | 79,750 Indirect | +303.80% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2025 | MYSZ | P | 2,600 | $0.90 | $2,340 | 74,335 Direct | +3.62% | Acquired | -78.1% (price as of 2026-10-05) |
| Nov. 25, 2025 | MYSZ | P | 14,000 | $0.90 | $12,600 | 71,735 Direct | +24.25% | Acquired | -78.1% (price as of 2026-10-05) |
| Nov. 24, 2025 | MYSZ | P | 235 | $0.88 | $207 | 57,735 Direct | +0.41% | Acquired | -77.6% (price as of 2026-10-05) |
| Nov. 20, 2025 | MYSZ | P | 10,500 | $0.76 | $7,980 | 54,500 Direct | +23.86% | Acquired | -74.0% (price as of 2026-10-05) |
| Nov. 20, 2025 | MYSZ | P | 3,000 | $0.77 | $2,310 | 57,500 Direct | +5.50% | Acquired | -74.4% (price as of 2026-10-05) |
| June 4, 2025 | MYSZ | D | 800 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 4, 2025 | MYSZ | A | 800 | · | · | 800 Direct | · | Acquired | (price as of 2026-10-05) |
| June 4, 2025 | MYSZ | D | 650 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| June 4, 2025 | MYSZ | A | 650 | · | · | 650 Indirect | · | Acquired | (price as of 2026-10-05) |
| Dec. 30, 2024 | MYSZ | S | 2,000 | $5.12 | $10,240 | 48,000 Direct | -4.00% | Disposed | -96.1% (price as of 2026-10-05) |
| Dec. 30, 2024 | MYSZ | S | 2,000 | $5.10 | $10,200 | 46,000 Direct | -4.17% | Disposed | -96.1% (price as of 2026-10-05) |
| Dec. 30, 2024 | MYSZ | S | 2,000 | $5.40 | $10,800 | 44,000 Direct | -4.35% | Disposed | -96.3% (price as of 2026-10-05) |
| Dec. 30, 2024 | MYSZ | S | 2,000 | $5.10 | $10,200 | 19,750 Indirect | -9.20% | Disposed | -96.1% (price as of 2026-10-05) |
| Feb. 14, 2024 | MYSZ | A | 300,000 | · | · | 400,000 Direct | +300.00% | Acquired | (price as of 2026-10-05) |
| Feb. 14, 2024 | MYSZ | A | 150,000 | · | · | 174,000 Indirect | +625.00% | Acquired | (price as of 2026-10-05) |
| Nov. 29, 2023 | MYSZ | S 10b5-1 | 4,683 | $0.68 | $3,184 | 100,000 Direct | -4.47% | Disposed | -96.4% (price as of 2026-10-05) |
| July 13, 2023 | MYSZ | D | 6,400 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| July 13, 2023 | MYSZ | A | 6,400 | · | · | 6,400 Direct | · | Acquired | (price as of 2026-10-05) |
| July 13, 2023 | MYSZ | D | 1,601 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| July 13, 2023 | MYSZ | A | 1,601 | · | · | 1,601 Direct | · | Acquired | (price as of 2026-10-05) |
| July 13, 2023 | MYSZ | D | 5,200 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| July 13, 2023 | MYSZ | A | 5,200 | · | · | 5,200 Indirect | · | Acquired | (price as of 2026-10-05) |
| July 13, 2023 | MYSZ | D | 894 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| July 13, 2023 | MYSZ | A | 894 | · | · | 894 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 29, 2022 | MYSZ | A | 2,500,000 | · | · | 2,617,064 Direct | +2135.58% | Acquired | (price as of 2026-10-05) |
| Sept. 29, 2022 | MYSZ | A | 600,000 | · | · | 600,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| Aug. 10, 2020 | MYSZ | A | 130,000 | · | · | 130,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| Aug. 10, 2020 | MYSZ | A | 160,000 | · | · | 160,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | A | 17,000 | · | · | 17,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | D | 17,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | A | 5,334 | · | · | 5,334 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | D | 5,334 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | A | 10,000 | · | · | 10,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | D | 10,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | A | 33,334 | · | · | 33,334 Direct | · | Acquired | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | D | 33,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | A | 6,667 | · | · | 6,667 Direct | · | Acquired | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | D | 6,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 25, 2020 | MYSZ | D | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 30, 2019 | MYSZ | A | 255,000 | · | · | 255,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 30, 2019 | MYSZ | A | 80,000 | · | · | 80,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 30, 2019 | MYSZ | A | 500,000 | · | · | 500,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 30, 2019 | MYSZ | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-05) |
| July 24, 2017 | MYSZ | A | 150,000 | · | · | 150,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| July 24, 2017 | MYSZ | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| June 4, 2025 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $8.72 | Aug. 10, 2025 | 800 | Disposed |
| June 4, 2025 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.28 | Aug. 10, 2025 | 800 | Acquired |
| June 4, 2025 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $8.72 | Aug. 10, 2025 | 650 | Disposed |
| June 4, 2025 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.28 | Aug. 10, 2025 | 650 | Acquired |
| July 13, 2023 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $26.00 | Aug. 10, 2025 | 6,400 | Disposed |
| July 13, 2023 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.09 | Aug. 10, 2025 | 6,400 | Acquired |
| July 13, 2023 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $26.00 | May 29, 2024 | 1,601 | Disposed |
| July 13, 2023 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.09 | May 29, 2024 | 1,601 | Acquired |
| July 13, 2023 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $26.00 | Aug. 10, 2025 | 5,200 | Disposed |
| July 13, 2023 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.09 | Aug. 10, 2025 | 5,200 | Acquired |
| July 13, 2023 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $26.00 | May 29, 2024 | 894 | Disposed |
| July 13, 2023 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.09 | May 29, 2024 | 894 | Acquired |
| Aug. 10, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.04 | Aug. 10, 2025 | 130,000 | Acquired |
| Aug. 10, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.04 | Aug. 10, 2025 | 160,000 | Acquired |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.04 | May 29, 2025 | 17,000 | Acquired |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $11.40 | May 29, 2024 | 17,000 | Disposed |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.04 | May 29, 2025 | 5,334 | Acquired |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $11.40 | May 29, 2024 | 5,334 | Disposed |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.04 | July 24, 2023 | 10,000 | Acquired |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $18.15 | July 24, 2022 | 10,000 | Disposed |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.04 | May 29, 2025 | 33,334 | Acquired |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $11.40 | May 29, 2024 | 33,334 | Disposed |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.04 | May 29, 2025 | 6,667 | Acquired |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $11.40 | May 29, 2024 | 6,667 | Disposed |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.04 | July 24, 2023 | 10,000 | Acquired |
| May 25, 2020 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $18.15 | July 24, 2022 | 10,000 | Disposed |
| May 30, 2019 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $0.76 | May 30, 2024 | 255,000 | Acquired |
| May 30, 2019 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $0.76 | May 30, 2024 | 80,000 | Acquired |
| May 30, 2019 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $0.76 | May 30, 2024 | 500,000 | Acquired |
| May 30, 2019 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $0.76 | May 30, 2024 | 100,000 | Acquired |
| July 24, 2017 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.21 | July 24, 2022 | 150,000 | Acquired |
| July 24, 2017 | MYSZ | Option to purchase Common Stock (right to buy) | Common Stock, $.001 par value per share | $1.21 | July 24, 2022 | 150,000 | Acquired |
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 |
|---|---|---|---|---|
| Nov. 2, 2016 | MYSZ | Common Stock | 1,755,950 | Direct |