John Alexander Young
Insider
First SEC filing: Feb. 2, 2024 · Latest: June 18, 2026
Insider at
Insider transactions
0 buys (P)
10 sells (S)
Net: $-1,694,648
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. 18, 2026 | AMBA | S 10b5-1 | 1,896 | $67.28 | $127,563 | 107,806 Direct | -1.73% | Disposed | 2.7% (price as of 2026-10-05) |
| Sept. 17, 2026 | AMBA | S | 3,126 | $64.83 | $202,659 | 109,702 Direct | -2.77% | Disposed | 6.6% (price as of 2026-10-05) |
| June 17, 2026 | AMBA | S 10b5-1 | 1,847 | $66.98 | $123,712 | 112,590 Direct | -1.61% | Disposed | 3.1% (price as of 2026-10-05) |
| June 17, 2026 | AMBA | S 10b5-1 | 3,186 | $67.87 | $216,234 | 114,437 Direct | -2.71% | Disposed | 1.8% (price as of 2026-10-05) |
| May 26, 2026 | AMBA | M | 400 | · | · | 24,600 Direct | -1.60% | Disposed | (price as of 2026-10-05) |
| May 26, 2026 | AMBA | S 10b5-1 | 400 | $96.00 | $38,400 | 117,623 Direct | -0.34% | Disposed | -28.0% (price as of 2026-10-05) |
| May 26, 2026 | AMBA | M | 400 | $55.80 | $22,320 | 118,023 Direct | +0.34% | Acquired | 23.8% (price as of 2026-10-05) |
| April 21, 2026 | AMBA | S 10b5-1 | 1,971 | $60.00 | $118,260 | 117,623 Direct | -1.65% | Disposed | 15.1% (price as of 2026-10-05) |
| March 19, 2026 | AMBA | S | 3,038 | $54.14 | $164,477 | 119,594 Direct | -2.48% | Disposed | 27.6% (price as of 2026-10-05) |
| March 18, 2026 | AMBA | A | 5,560 | · | · | 122,632 Direct | +4.75% | Acquired | (price as of 2026-10-05) |
| March 17, 2026 | AMBA | M | 3,556 | · | · | 121,649 Direct | +3.01% | Acquired | (price as of 2026-10-05) |
| March 17, 2026 | AMBA | S | 4,577 | $52.77 | $241,528 | 117,072 Direct | -3.76% | Disposed | 30.9% (price as of 2026-10-05) |
| March 17, 2026 | AMBA | M | 3,556 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 2, 2026 | AMBA | A | 15,201 | · | · | 117,939 Direct | +14.80% | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | AMBA | A | 15,201 | · | · | 15,201 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 18, 2025 | AMBA | S | 3,791 | $72.96 | $276,591 | 102,738 Direct | -3.56% | Disposed | -5.3% (price as of 2026-10-05) |
| Dec. 17, 2025 | AMBA | S | 2,579 | $71.82 | $185,224 | 106,529 Direct | -2.36% | Disposed | -3.8% (price as of 2026-10-05) |
| Sept. 17, 2025 | AMBA | S | 2,566 | $79.43 | $203,817 | 109,108 Direct | -2.30% | Disposed | -13.0% (price as of 2026-10-05) |
| June 17, 2025 | AMBA | S | 2,435 | $52.26 | $127,253 | 111,451 Direct | -2.14% | Disposed | 32.2% (price as of 2026-10-05) |
| March 18, 2025 | AMBA | S | 2,103 | $55.02 | $115,707 | 113,886 Direct | -1.81% | Disposed | 25.6% (price as of 2026-10-05) |
| March 6, 2025 | AMBA | S | 2,663 | $55.11 | $146,758 | 115,755 Direct | -2.25% | Disposed | 25.3% (price as of 2026-10-05) |
| March 5, 2025 | AMBA | A | 4,637 | · | · | 118,418 Direct | +4.08% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2025 | AMBA | A | 12,388 | · | · | 113,781 Direct | +12.22% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2025 | AMBA | A | 12,388 | · | · | 12,388 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 16, 2024 | AMBA | S | 2,136 | $75.41 | $161,076 | 101,393 Direct | -2.06% | Disposed | -8.4% (price as of 2026-10-05) |
| Sept. 17, 2024 | AMBA | S | 2,139 | $53.54 | $114,522 | 103,529 Direct | -2.02% | Disposed | 29.0% (price as of 2026-10-05) |
| June 18, 2024 | AMBA | S | 2,157 | $55.48 | $119,670 | 105,414 Direct | -2.01% | Disposed | 24.5% (price as of 2026-10-05) |
| March 18, 2024 | AMBA | S | 1,546 | $49.27 | $76,171 | 107,571 Direct | -1.42% | Disposed | 40.2% (price as of 2026-10-05) |
| March 8, 2024 | AMBA | S | 704 | $57.16 | $40,241 | 108,899 Direct | -0.64% | Disposed | 20.9% (price as of 2026-10-05) |
| March 7, 2024 | AMBA | A | 1,176 | · | · | 109,603 Direct | +1.08% | Acquired | (price as of 2026-10-05) |
| Feb. 29, 2024 | AMBA | A | 16,845 | · | · | 108,427 Direct | +18.39% | Acquired | (price as of 2026-10-05) |
| Feb. 29, 2024 | AMBA | A | 16,845 | · | · | 16,845 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 |
|---|---|---|---|---|---|---|---|
| May 26, 2026 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $55.80 | March 27, 2027 | 400 | Disposed |
| March 17, 2026 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2026 | 3,556 | Disposed |
| March 2, 2026 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2029 | 15,201 | Acquired |
| Feb. 28, 2025 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2028 | 12,388 | Acquired |
| Feb. 29, 2024 | AMBA | Performance Stock Units | Ordinary Shares | · | · | 16,845 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 2, 2024 | AMBA | Ordinary Shares | · | Direct |
| Feb. 2, 2024 | AMBA | Non-Qualified Stock Option (right to buy) | 25,000 | Direct |
| Feb. 2, 2024 | AMBA | Performance Stock Units | 2,972 | Direct |
| Feb. 2, 2024 | AMBA | Performance Stock Units | 4,137 | Direct |
| Feb. 2, 2024 | AMBA | Performance Stock Units | 3,556 | Direct |