Justin M Leon
First SEC filing: June 16, 2022 · Latest: June 16, 2022
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 25, 2026 | ATNI | F | 560 | $27.92 | $15,635 | 49,707 Direct | -1.11% | Disposed | 1.5% (price as of 2026-10-06) |
| March 17, 2026 | ATNI | A | 10,820 | · | · | 50,267 Direct | +27.43% | Acquired | (price as of 2026-10-06) |
| March 17, 2026 | ATNI | A | 10,820 | · | · | 10,820 Direct | · | Acquired | (price as of 2026-10-06) |
| March 13, 2026 | ATNI | F | 1,671 | $24.49 | $40,923 | 39,447 Direct | -4.06% | Disposed | 15.7% (price as of 2026-10-06) |
| March 12, 2026 | ATNI | F | 903 | $24.65 | $22,259 | 41,118 Direct | -2.15% | Disposed | 15.0% (price as of 2026-10-06) |
| March 7, 2026 | ATNI | M | 3,190 | · | · | 44,058 Direct | +7.81% | Acquired | (price as of 2026-10-06) |
| March 7, 2026 | ATNI | F | 1,424 | $24.18 | $34,432 | 42,634 Direct | -3.23% | Disposed | 17.2% (price as of 2026-10-06) |
| March 7, 2026 | ATNI | F | 613 | $24.18 | $14,822 | 42,021 Direct | -1.44% | Disposed | 17.2% (price as of 2026-10-06) |
| March 7, 2026 | ATNI | M | 5,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| April 7, 2025 | ATNI | A | 16,988 | · | · | 40,868 Direct | +71.14% | Acquired | (price as of 2026-10-06) |
| April 7, 2025 | ATNI | A | 16,988 | · | · | 16,988 Direct | · | Acquired | (price as of 2026-10-06) |
| March 25, 2025 | ATNI | M | 3,591 | · | · | 25,391 Direct | +16.47% | Acquired | (price as of 2026-10-06) |
| March 25, 2025 | ATNI | F | 1,093 | $20.91 | $22,855 | 24,298 Direct | -4.30% | Disposed | 35.5% (price as of 2026-10-06) |
| March 25, 2025 | ATNI | F | 418 | $20.91 | $8,740 | 23,880 Direct | -1.72% | Disposed | 35.5% (price as of 2026-10-06) |
| March 25, 2025 | ATNI | M | 5,700 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| March 12, 2025 | ATNI | F | 752 | $20.36 | $15,311 | 21,800 Direct | -3.33% | Disposed | 39.2% (price as of 2026-10-06) |
| March 9, 2025 | ATNI | F | 281 | $19.89 | $5,589 | 22,552 Direct | -1.23% | Disposed | 42.5% (price as of 2026-10-06) |
| March 7, 2025 | ATNI | F | 476 | $19.89 | $9,468 | 22,833 Direct | -2.04% | Disposed | 42.5% (price as of 2026-10-06) |
| March 25, 2024 | ATNI | F | 640 | $30.21 | $19,334 | 23,360 Direct | -2.67% | Disposed | -6.2% (price as of 2026-10-06) |
| March 14, 2024 | ATNI | A | 8,692 | · | · | 22,428 Direct | +63.28% | Acquired | (price as of 2026-10-06) |
| March 14, 2024 | ATNI | A | 8,690 | · | · | 14,190 Direct | +158.00% | Acquired | (price as of 2026-10-06) |
| March 12, 2024 | ATNI | A | 8,692 | · | · | 22,428 Direct | +63.28% | Acquired | (price as of 2026-10-06) |
| March 12, 2024 | ATNI | A | 8,692 | · | · | 14,192 Direct | +158.04% | Acquired | (price as of 2026-10-06) |
| March 11, 2024 | ATNI | F | 262 | $32.99 | $8,643 | 13,736 Direct | -1.87% | Disposed | -14.1% (price as of 2026-10-06) |
| March 9, 2024 | ATNI | F | 387 | $33.06 | $12,794 | 13,998 Direct | -2.69% | Disposed | -14.3% (price as of 2026-10-06) |
| March 8, 2024 | ATNI | M | 2,795 | · | · | 25,223 Direct | +12.46% | Acquired | (price as of 2026-10-06) |
| March 8, 2024 | ATNI | F | 1,274 | $33.06 | $42,118 | 23,949 Direct | -5.05% | Disposed | -14.3% (price as of 2026-10-06) |
| March 8, 2024 | ATNI | M | 3,250 | · | · | 20,347 Direct | +19.01% | Acquired | (price as of 2026-10-06) |
| March 7, 2024 | ATNI | F | 659 | $32.20 | $21,220 | 14,385 Direct | -4.38% | Disposed | -12.0% (price as of 2026-10-06) |
| March 25, 2023 | ATNI | F | 589 | $38.74 | $22,818 | 15,044 Direct | -3.77% | Disposed | -26.8% (price as of 2026-10-06) |
| March 13, 2023 | ATNI | F | 206 | $40.10 | $8,261 | 15,633 Direct | -1.30% | Disposed | -29.3% (price as of 2026-10-06) |
| March 11, 2023 | ATNI | F | 256 | $40.49 | $10,365 | 15,839 Direct | -1.59% | Disposed | -30.0% (price as of 2026-10-06) |
| March 9, 2023 | ATNI | F | 378 | $40.69 | $15,381 | 16,095 Direct | -2.29% | Disposed | -30.4% (price as of 2026-10-06) |
| March 7, 2023 | ATNI | A | 5,500 | · | · | 16,473 Direct | +50.12% | Acquired | (price as of 2026-10-06) |
| March 7, 2023 | ATNI | A | 5,500 | · | · | 5,500 Direct | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| March 17, 2026 | ATNI | Performance-Based Restricted Stock Units | Common Stock | $0.00 | · | 10,820 | Acquired |
| March 7, 2026 | ATNI | Performance-Based Restricted Stock Units | Common Stock | $0.00 | March 7, 2026 | 5,500 | Disposed |
| April 7, 2025 | ATNI | Performance-Based Restricted Stock Units | Common Stock | $0.00 | · | 16,988 | Acquired |
| March 25, 2025 | ATNI | Performance-Based Restricted Stock Units | Common Stock | $0.00 | March 25, 2025 | 5,700 | Disposed |
| March 14, 2024 | ATNI | Performance-Based Restricted Stock Units | Common Stock | $0.00 | · | 8,690 | Acquired |
| March 12, 2024 | ATNI | Performance-Based Restricted Stock Units | Common Stock | $0.00 | · | 8,692 | Acquired |
| March 8, 2024 | ATNI | Performance-Based Restricted Stock Units | Common Stock | $0.00 | · | 3,250 | Acquired |
| March 7, 2023 | ATNI | Performance-Based Restricted Stock Units | Common Stock | $0.00 | · | 5,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.