Arnon Rosenthal
Insider
First SEC filing: Feb. 6, 2019 · Latest: June 3, 2026
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net: $-655,369
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. 3, 2026 | ALEC | S | 72,606 | $2.66 | $193,132 | 2,294,600 Direct | -3.07% | Disposed | -25.2% (price as of 2026-10-05) |
| Aug. 19, 2026 | ALEC | G | 1,050,000 | · | · | 922,875 Indirect | -53.22% | Disposed | (price as of 2026-10-05) |
| Aug. 19, 2026 | ALEC | G | 350,000 | · | · | 1,002,500 Indirect | +53.64% | Acquired | (price as of 2026-10-05) |
| Aug. 19, 2026 | ALEC | G | 350,000 | · | · | 1,002,500 Indirect | +53.64% | Acquired | (price as of 2026-10-05) |
| Aug. 19, 2026 | ALEC | G | 350,000 | · | · | 1,002,500 Indirect | +53.64% | Acquired | (price as of 2026-10-05) |
| June 2, 2026 | ALEC | S | 87,216 | $1.97 | $171,816 | 2,367,206 Direct | -3.55% | Disposed | 1.0% (price as of 2026-10-05) |
| March 13, 2026 | ALEC | A | 116,246 | · | · | 2,454,422 Direct | +4.97% | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | ALEC | S | 81,864 | $2.12 | $173,552 | 2,338,176 Direct | -3.38% | Disposed | -6.1% (price as of 2026-10-05) |
| Dec. 3, 2025 | ALEC | S | 104,347 | $1.12 | $116,869 | 2,420,040 Direct | -4.13% | Disposed | 77.7% (price as of 2026-10-05) |
| Nov. 10, 2025 | ALEC | A | 174,167 | · | · | 2,524,387 Direct | +7.41% | Acquired | (price as of 2026-10-05) |
| Nov. 10, 2025 | ALEC | A | 522,500 | · | · | 522,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 2, 2025 | ALEC | S | 51,562 | $2.50 | $128,905 | 2,350,220 Direct | -2.15% | Disposed | -20.4% (price as of 2026-10-05) |
| July 1, 2025 | ALEC | A | 45,700 | · | · | 45,700 Direct | · | Acquired | (price as of 2026-10-05) |
| July 1, 2025 | ALEC | A | 137,125 | · | · | 2,551,782 Direct | +5.68% | Acquired | (price as of 2026-10-05) |
| June 2, 2025 | ALEC | S | 52,087 | $1.34 | $69,797 | 2,414,657 Direct | -2.11% | Disposed | 48.5% (price as of 2026-10-05) |
| March 3, 2025 | ALEC | S | 40,330 | $1.47 | $59,285 | 2,466,744 Direct | -1.61% | Disposed | 35.4% (price as of 2026-10-05) |
| Dec. 2, 2024 | ALEC | S | 52,172 | $2.52 | $131,473 | 2,507,074 Direct | -2.04% | Disposed | -21.0% (price as of 2026-10-05) |
| Oct. 1, 2024 | ALEC | A | 610,500 | · | · | 2,559,246 Direct | +31.33% | Acquired | (price as of 2026-10-05) |
| Sept. 3, 2024 | ALEC | S | 26,499 | $4.88 | $129,315 | 1,948,746 Direct | -1.34% | Disposed | -59.2% (price as of 2026-10-05) |
| June 3, 2024 | ALEC | S | 25,135 | $4.80 | $120,648 | 1,975,245 Direct | -1.26% | Disposed | -58.5% (price as of 2026-10-05) |
| March 4, 2024 | ALEC | S | 18,837 | $6.92 | $130,352 | 2,000,380 Direct | -0.93% | Disposed | -71.2% (price as of 2026-10-05) |
| Dec. 4, 2023 | ALEC | S | 23,831 | $5.56 | $132,500 | 2,019,217 Direct | -1.17% | Disposed | -64.2% (price as of 2026-10-05) |
| Oct. 1, 2023 | ALEC | A | 397,600 | · | · | 2,043,048 Direct | +24.16% | Acquired | (price as of 2026-10-05) |
| Oct. 1, 2023 | ALEC | A | 132,500 | · | · | 132,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 5, 2023 | ALEC | S | 5,647 | $5.19 | $29,308 | 1,645,448 Direct | -0.34% | Disposed | -61.7% (price as of 2026-10-05) |
| June 2, 2023 | ALEC | S | 5,255 | $6.90 | $36,260 | 1,651,095 Direct | -0.32% | Disposed | -71.2% (price as of 2026-10-05) |
| March 17, 2023 | ALEC | S | 15,186 | $6.22 | $94,457 | 1,656,350 Direct | -0.91% | Disposed | -68.0% (price as of 2026-10-05) |
| March 3, 2023 | ALEC | A | 42,990 | · | · | 1,671,536 Direct | +2.64% | Acquired | (price as of 2026-10-05) |
| March 2, 2023 | ALEC | S | 5,849 | $8.32 | $48,664 | 1,628,546 Direct | -0.36% | Disposed | -76.1% (price as of 2026-10-05) |
| Oct. 1, 2022 | ALEC | A | 119,446 | · | · | 119,446 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 1, 2022 | ALEC | A | 179,169 | · | · | 1,634,395 Direct | +12.31% | Acquired | (price as of 2026-10-05) |
| Nov. 11, 2021 | ALEC | S 10b5-1 | 55,000 | $25.00 | $1,375,000 | 1,972,875 Indirect | -2.71% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 10, 2021 | ALEC | S 10b5-1 | 55,000 | $25.00 | $1,375,000 | 2,027,875 Indirect | -2.64% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 9, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 652,500 Indirect | -2.25% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 9, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 652,500 Indirect | -2.25% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 9, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 652,500 Indirect | -2.25% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 9, 2021 | ALEC | S 10b5-1 | 55,000 | $25.00 | $1,375,000 | 2,082,875 Indirect | -2.57% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 8, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 667,500 Indirect | -2.20% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 8, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 667,500 Indirect | -2.20% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 8, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 667,500 Indirect | -2.20% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 8, 2021 | ALEC | S 10b5-1 | 55,000 | $25.00 | $1,375,000 | 2,137,875 Indirect | -2.51% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 5, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 682,500 Indirect | -2.15% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 5, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 682,500 Indirect | -2.15% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 5, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 682,500 Indirect | -2.15% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 5, 2021 | ALEC | S 10b5-1 | 55,000 | $25.00 | $1,375,000 | 2,192,875 Indirect | -2.45% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 4, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 697,500 Indirect | -2.11% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 4, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 697,500 Indirect | -2.11% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 4, 2021 | ALEC | S 10b5-1 | 15,000 | $25.00 | $375,000 | 697,500 Indirect | -2.11% | Disposed | -92.0% (price as of 2026-10-05) |
| Nov. 4, 2021 | ALEC | S 10b5-1 | 55,000 | $25.00 | $1,375,000 | 2,247,875 Indirect | -2.39% | Disposed | -92.0% (price as of 2026-10-05) |
| Oct. 1, 2021 | ALEC | A | 417,213 | · | · | 417,213 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 23, 2021 | ALEC | S 10b5-1 | 9,625 | $25.10 | $241,588 | 2,302,875 Indirect | -0.42% | Disposed | -92.1% (price as of 2026-10-05) |
| Sept. 22, 2021 | ALEC | S 10b5-1 | 5,283 | $26.10 | $137,886 | 2,312,500 Indirect | -0.23% | Disposed | -92.4% (price as of 2026-10-05) |
| Sept. 22, 2021 | ALEC | S 10b5-1 | 94,717 | $25.29 | $2,395,393 | 2,317,783 Indirect | -3.93% | Disposed | -92.1% (price as of 2026-10-05) |
| Sept. 21, 2021 | ALEC | S 10b5-1 | 8,462 | $26.56 | $224,751 | 2,412,500 Indirect | -0.35% | Disposed | -92.5% (price as of 2026-10-05) |
| Sept. 21, 2021 | ALEC | S 10b5-1 | 91,538 | $26.07 | $2,386,396 | 2,420,962 Indirect | -3.64% | Disposed | -92.4% (price as of 2026-10-05) |
| Sept. 20, 2021 | ALEC | S 10b5-1 | 8,046 | $26.33 | $211,851 | 2,512,500 Indirect | -0.32% | Disposed | -92.4% (price as of 2026-10-05) |
| Sept. 20, 2021 | ALEC | S 10b5-1 | 91,954 | $25.76 | $2,368,735 | 2,520,546 Indirect | -3.52% | Disposed | -92.3% (price as of 2026-10-05) |
| May 7, 2021 | ALEC | A | 150,000 | · | · | 1,455,226 Direct | +11.49% | Acquired | (price as of 2026-10-05) |
| Oct. 1, 2020 | ALEC | A | 457,038 | · | · | 457,038 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 6, 2019 | ALEC | A | 520,000 | · | · | 520,000 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 |
|---|---|---|---|---|---|---|---|
| Nov. 10, 2025 | ALEC | Employee Stock Option (right to buy) | Common Stock | $1.31 | Nov. 9, 2035 | 522,500 | Acquired |
| July 1, 2025 | ALEC | Employee Stock Option (right to buy) | Common Stock | $1.42 | July 1, 2035 | 45,700 | Acquired |
| Oct. 1, 2023 | ALEC | Employee Stock Option (right to buy) | Common Stock | $6.48 | Oct. 1, 2033 | 132,500 | Acquired |
| Oct. 1, 2022 | ALEC | Employee Stock Option (right to buy) | Common Stock | $9.46 | Oct. 1, 2032 | 119,446 | Acquired |
| Oct. 1, 2021 | ALEC | Employee Stock Option (right to buy) | Common Stock | $23.70 | Oct. 1, 2031 | 417,213 | Acquired |
| Oct. 1, 2020 | ALEC | Stock Option (right to buy) | Common Stock | $10.24 | Sept. 30, 2030 | 457,038 | Acquired |
| Nov. 6, 2019 | ALEC | Stock Option (right to buy) | Common Stock | $17.15 | Nov. 5, 2029 | 520,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 6, 2019 | ALEC | Common Stock | 1,305,226 | Direct |
| Feb. 6, 2019 | ALEC | Common Stock | 2,612,500 | Indirect |
| Feb. 6, 2019 | ALEC | Common Stock | 712,500 | Indirect |
| Feb. 6, 2019 | ALEC | Common Stock | 712,500 | Indirect |
| Feb. 6, 2019 | ALEC | Common Stock | 712,500 | Indirect |
| Feb. 6, 2019 | ALEC | Stock Option (right to buy) | 500,000 | Direct |
| Feb. 6, 2019 | ALEC | Stock Option (right to buy) | 275,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $678,100 | · | · | · | $325,488 | · | $10,338 | $1,995,018 |
| 2024 | $674,808 | · | · | · | $203,430 | · | $10,328 | $3,666,341 |
| 2023 | $653,625 | · | · | · | $400,000 | · | $10,611 | $4,255,007 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.