Jun Choo
Insider
First SEC filing: Nov. 21, 2024 · Latest: Nov. 21, 2024
Insider at
Insider transactions
0 buys (P)
7 sells (S)
Net: $-361,158
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 14, 2026 | Z | S | 1,083 | $37.84 | $40,981 | 107,844 Direct | -0.99% | Disposed | -27.6% (price as of 2026-10-02) |
| May 14, 2026 | Z | S | 145 | $38.76 | $5,620 | 107,699 Direct | -0.13% | Disposed | -29.3% (price as of 2026-10-02) |
| March 2, 2026 | Z | A | 240,000 | · | · | 240,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2026 | Z | S | 2,061 | $44.23 | $91,158 | 108,927 Direct | -1.86% | Disposed | -38.0% (price as of 2026-10-02) |
| Nov. 12, 2025 | Z | S | 2,397 | $70.81 | $169,732 | 111,732 Direct | -2.10% | Disposed | -61.3% (price as of 2026-10-02) |
| Nov. 12, 2025 | Z | S | 511 | $71.73 | $36,654 | 111,221 Direct | -0.46% | Disposed | -61.8% (price as of 2026-10-02) |
| Nov. 12, 2025 | Z | S | 149 | $72.69 | $10,831 | 111,072 Direct | -0.13% | Disposed | -62.3% (price as of 2026-10-02) |
| Nov. 12, 2025 | Z | S | 84 | $73.59 | $6,182 | 110,988 Direct | -0.08% | Disposed | -62.8% (price as of 2026-10-02) |
| Sept. 8, 2025 | Z | M | 25,575 | $38.78 | $991,798 | 139,704 Direct | +22.41% | Acquired | -29.3% (price as of 2026-10-02) |
| Sept. 8, 2025 | Z | S | 25,575 | $91.06 | $2,328,860 | 114,129 Direct | -18.31% | Disposed | -69.9% (price as of 2026-10-02) |
| Sept. 8, 2025 | Z | M | 25,575 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 13, 2025 | Z | S | 1,430 | $80.87 | $115,644 | 115,668 Direct | -1.22% | Disposed | -66.1% (price as of 2026-10-02) |
| Aug. 13, 2025 | Z | S | 1,539 | $82.02 | $126,229 | 114,129 Direct | -1.33% | Disposed | -66.6% (price as of 2026-10-02) |
| Aug. 7, 2025 | Z | M | 5,710 | $53.95 | $308,054 | 122,808 Direct | +4.88% | Acquired | -49.2% (price as of 2026-10-02) |
| Aug. 7, 2025 | Z | M | 10,000 | $40.36 | $403,600 | 132,808 Direct | +8.14% | Acquired | -32.1% (price as of 2026-10-02) |
| Aug. 7, 2025 | Z | M | 30,000 | $38.78 | $1,163,400 | 162,808 Direct | +22.59% | Acquired | -29.3% (price as of 2026-10-02) |
| Aug. 7, 2025 | Z | S | 45,710 | $85.21 | $3,894,949 | 117,098 Direct | -28.08% | Disposed | -67.8% (price as of 2026-10-02) |
| Aug. 7, 2025 | Z | M | 5,710 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 7, 2025 | Z | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 7, 2025 | Z | M | 30,000 | · | · | 25,575 Direct | -53.98% | Disposed | (price as of 2026-10-02) |
| May 14, 2025 | Z | S | 2,918 | $68.61 | $200,204 | 117,268 Direct | -2.43% | Disposed | -60.0% (price as of 2026-10-02) |
| May 14, 2025 | Z | S | 170 | $69.27 | $11,776 | 117,098 Direct | -0.14% | Disposed | -60.4% (price as of 2026-10-02) |
| May 12, 2025 | Z | S | 10,000 | $70.65 | $706,500 | 120,186 Direct | -7.68% | Disposed | -61.2% (price as of 2026-10-02) |
| May 9, 2025 | Z | M | 22,650 | $32.10 | $727,065 | 152,836 Direct | +17.40% | Acquired | -14.6% (price as of 2026-10-02) |
| May 9, 2025 | Z | S | 22,650 | $68.06 | $1,541,559 | 130,186 Direct | -14.82% | Disposed | -59.7% (price as of 2026-10-02) |
| May 9, 2025 | Z | M | 22,650 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 8, 2025 | Z | M | 11,725 | $32.10 | $376,372 | 141,911 Direct | +9.01% | Acquired | -14.6% (price as of 2026-10-02) |
| May 8, 2025 | Z | S | 11,725 | $68.77 | $806,328 | 130,186 Direct | -8.26% | Disposed | -60.1% (price as of 2026-10-02) |
| May 8, 2025 | Z | M | 11,725 | · | · | 22,650 Direct | -34.11% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2025 | Z | M | 55,000 | $38.78 | $2,132,900 | 141,853 Direct | +63.33% | Acquired | -29.3% (price as of 2026-10-02) |
| Feb. 27, 2025 | Z | S | 49,959 | $78.14 | $3,903,796 | 91,894 Direct | -35.22% | Disposed | -64.9% (price as of 2026-10-02) |
| Feb. 27, 2025 | Z | S | 5,041 | $78.58 | $396,122 | 86,853 Direct | -5.49% | Disposed | -65.1% (price as of 2026-10-02) |
| Feb. 27, 2025 | Z | A | 43,333 | · | · | 130,186 Direct | +49.89% | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2025 | Z | M | 55,000 | · | · | 55,575 Direct | -49.74% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2025 | Z | A | 129,999 | · | · | 129,999 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2025 | Z | S | 1,177 | $77.67 | $91,418 | 86,953 Direct | -1.34% | Disposed | -64.7% (price as of 2026-10-02) |
| Feb. 13, 2025 | Z | S | 100 | $78.33 | $7,833 | 86,853 Direct | -0.12% | Disposed | -65.0% (price as of 2026-10-02) |
| Nov. 25, 2024 | Z | M | 5,818 | $40.36 | $234,814 | 93,948 Direct | +6.60% | Acquired | -32.1% (price as of 2026-10-02) |
| Nov. 25, 2024 | Z | S | 5,629 | $84.91 | $477,958 | 88,319 Direct | -5.99% | Disposed | -67.7% (price as of 2026-10-02) |
| Nov. 25, 2024 | Z | S | 189 | $85.23 | $16,108 | 88,130 Direct | -0.21% | Disposed | -67.8% (price as of 2026-10-02) |
| Nov. 25, 2024 | Z | M | 5,818 | · | · | 10,000 Direct | -36.78% | Disposed | (price as of 2026-10-02) |
| Nov. 22, 2024 | Z | M | 5,785 | $40.36 | $233,483 | 93,915 Direct | +6.56% | Acquired | -32.1% (price as of 2026-10-02) |
| Nov. 22, 2024 | Z | S | 5,785 | $84.00 | $485,940 | 88,130 Direct | -6.16% | Disposed | -67.4% (price as of 2026-10-02) |
| Nov. 22, 2024 | Z | M | 5,785 | · | · | 15,818 Direct | -26.78% | Disposed | (price as of 2026-10-02) |
| Nov. 19, 2024 | Z | M | 10,000 | $40.36 | $403,600 | 98,130 Direct | +11.35% | Acquired | -32.1% (price as of 2026-10-02) |
| Nov. 19, 2024 | Z | S | 10,000 | $75.10 | $751,000 | 88,130 Direct | -10.19% | Disposed | -63.5% (price as of 2026-10-02) |
| Nov. 19, 2024 | Z | M | 10,000 | · | · | 21,603 Direct | -31.64% | Disposed | (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 |
|---|---|---|---|---|---|---|---|
| March 2, 2026 | Z | Stock Option (right to buy) | Class C Capital Stock | $43.54 | March 2, 2036 | 240,000 | Acquired |
| Sept. 8, 2025 | Z | Stock Option (right to buy) | Class C Capital Stock | $38.78 | March 5, 2031 | 25,575 | Disposed |
| Aug. 7, 2025 | Z | Stock Option (right to buy) | Class C Capital Stock | $53.95 | March 7, 2028 | 5,710 | Disposed |
| Aug. 7, 2025 | Z | Stock Option (right to buy) | Class C Capital Stock | $40.36 | March 1, 2029 | 10,000 | Disposed |
| Aug. 7, 2025 | Z | Stock Option (right to buy) | Class C Capital Stock | $38.78 | March 5, 2031 | 30,000 | Disposed |
| May 9, 2025 | Z | Stock Option (right to buy) | Class C Capital Stock | $32.10 | Oct. 17, 2029 | 22,650 | Disposed |
| May 8, 2025 | Z | Stock Option (right to buy) | Class C Capital Stock | $32.10 | Oct. 17, 2029 | 11,725 | Disposed |
| Feb. 27, 2025 | Z | Stock Option (right to buy) | Class C Capital Stock | $38.78 | March 5, 2031 | 55,000 | Disposed |
| Feb. 27, 2025 | Z | Stock Option (right to buy) | Class C Capital Stock | $76.32 | Feb. 27, 2035 | 129,999 | Acquired |
| Nov. 25, 2024 | Z | Stock Option (right to buy) | Class C Capital Stock | $40.36 | March 1, 2029 | 5,818 | Disposed |
| Nov. 22, 2024 | Z | Stock Option (right to buy) | Class C Capital Stock | $40.36 | March 1, 2029 | 5,785 | Disposed |
| Nov. 19, 2024 | Z | Stock Option (right to buy) | Class C Capital Stock | $40.36 | March 1, 2029 | 10,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 21, 2024 | Z | Class C Capital Stock | 88,130 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 34,375 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 97,500 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 112,500 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 110,575 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 33,501 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 60,903 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 5,710 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 81,816 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 120,000 | Direct |
| Nov. 21, 2024 | Z | Stock Option (right to buy) | 31,603 | Direct |