Esther Lem
Insider
First SEC filing: Nov. 12, 2013 · Latest: Feb. 4, 2019
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 12, 2023 | CHGG | A | 19,420 | · | · | 190,720 Direct | +11.34% | Acquired | (price as of 2026-10-06) |
| March 12, 2023 | CHGG | F | 5,664 | $15.89 | $90,001 | 185,056 Direct | -2.97% | Disposed | -95.5% (price as of 2026-10-06) |
| March 12, 2023 | CHGG | F | 2,239 | $15.89 | $35,578 | 182,817 Direct | -1.21% | Disposed | -95.5% (price as of 2026-10-06) |
| March 6, 2023 | CHGG | S 10b5-1 | 5,700 | $16.86 | $96,102 | 171,300 Direct | -3.22% | Disposed | -95.8% (price as of 2026-10-06) |
| March 1, 2023 | CHGG | F | 1,327 | $15.51 | $20,582 | 179,018 Direct | -0.74% | Disposed | -95.4% (price as of 2026-10-06) |
| March 1, 2023 | CHGG | F | 2,018 | $15.51 | $31,299 | 177,000 Direct | -1.13% | Disposed | -95.4% (price as of 2026-10-06) |
| Dec. 1, 2022 | CHGG | F | 1,933 | $29.59 | $57,197 | 182,900 Direct | -1.05% | Disposed | -97.6% (price as of 2026-10-06) |
| Dec. 1, 2022 | CHGG | F | 2,555 | $29.59 | $75,602 | 180,345 Direct | -1.40% | Disposed | -97.6% (price as of 2026-10-06) |
| Sept. 1, 2022 | CHGG | F | 1,538 | $19.95 | $30,683 | 186,616 Direct | -0.82% | Disposed | -96.4% (price as of 2026-10-06) |
| Sept. 1, 2022 | CHGG | F | 1,783 | $19.95 | $35,571 | 184,833 Direct | -0.96% | Disposed | -96.4% (price as of 2026-10-06) |
| June 1, 2022 | CHGG | F | 1,348 | $18.74 | $25,262 | 189,936 Direct | -0.70% | Disposed | -96.2% (price as of 2026-10-06) |
| June 1, 2022 | CHGG | F | 1,782 | $18.74 | $33,395 | 188,154 Direct | -0.94% | Disposed | -96.2% (price as of 2026-10-06) |
| March 28, 2022 | CHGG | A | 49,134 | · | · | 190,442 Direct | +34.77% | Acquired | (price as of 2026-10-06) |
| March 1, 2022 | CHGG | A | 15,882 | · | · | 148,861 Direct | +11.94% | Acquired | (price as of 2026-10-06) |
| March 1, 2022 | CHGG | F | 3,378 | $31.34 | $105,867 | 145,483 Direct | -2.27% | Disposed | -97.7% (price as of 2026-10-06) |
| March 1, 2022 | CHGG | F | 4,175 | $31.34 | $130,844 | 141,308 Direct | -2.87% | Disposed | -97.7% (price as of 2026-10-06) |
| Dec. 1, 2021 | CHGG | F | 2,186 | $27.44 | $59,984 | 136,186 Direct | -1.58% | Disposed | -97.4% (price as of 2026-10-06) |
| Dec. 1, 2021 | CHGG | F | 3,207 | $27.44 | $88,000 | 132,979 Direct | -2.35% | Disposed | -97.4% (price as of 2026-10-06) |
| Sept. 1, 2021 | CHGG | F | 2,185 | $83.33 | $182,076 | 141,577 Direct | -1.52% | Disposed | -99.1% (price as of 2026-10-06) |
| Sept. 1, 2021 | CHGG | F | 3,205 | $83.33 | $267,073 | 138,372 Direct | -2.26% | Disposed | -99.1% (price as of 2026-10-06) |
| June 1, 2021 | CHGG | F | 2,186 | $76.32 | $166,836 | 146,967 Direct | -1.47% | Disposed | -99.1% (price as of 2026-10-06) |
| June 1, 2021 | CHGG | F | 3,205 | $76.32 | $244,606 | 143,762 Direct | -2.18% | Disposed | -99.1% (price as of 2026-10-06) |
| March 15, 2021 | CHGG | S 10b5-1 | 25,399 | $89.16 | $2,264,575 | 157,835 Direct | -13.86% | Disposed | -99.2% (price as of 2026-10-06) |
| March 15, 2021 | CHGG | S 10b5-1 | 9,050 | $89.84 | $813,052 | 148,785 Direct | -5.73% | Disposed | -99.2% (price as of 2026-10-06) |
| March 2, 2021 | CHGG | G | 470 | · | · | 183,234 Direct | -0.26% | Disposed | (price as of 2026-10-06) |
| March 1, 2021 | CHGG | A | 46,678 | · | · | 46,678 Direct | · | Acquired | (price as of 2026-10-06) |
| March 1, 2021 | CHGG | A | 16,153 | · | · | 168,735 Direct | +10.59% | Acquired | (price as of 2026-10-06) |
| March 1, 2021 | CHGG | A | 45,906 | · | · | 214,641 Direct | +27.21% | Acquired | (price as of 2026-10-06) |
| March 1, 2021 | CHGG | F | 12,744 | $99.05 | $1,262,293 | 201,897 Direct | -5.94% | Disposed | -99.3% (price as of 2026-10-06) |
| March 1, 2021 | CHGG | F | 18,193 | $99.05 | $1,802,017 | 183,704 Direct | -9.01% | Disposed | -99.3% (price as of 2026-10-06) |
| March 1, 2021 | CHGG | A | 0 | · | · | 46,678 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 3, 2020 | CHGG | S 10b5-1 | 2,263 | $76.66 | $173,482 | 152,582 Direct | -1.46% | Disposed | -99.1% (price as of 2026-10-06) |
| Dec. 1, 2020 | CHGG | F | 1,308 | $78.40 | $102,547 | 155,765 Direct | -0.83% | Disposed | -99.1% (price as of 2026-10-06) |
| Dec. 1, 2020 | CHGG | F | 920 | $78.40 | $72,128 | 154,845 Direct | -0.59% | Disposed | -99.1% (price as of 2026-10-06) |
| Sept. 3, 2020 | CHGG | S 10b5-1 | 2,263 | $73.89 | $167,213 | 157,073 Direct | -1.42% | Disposed | -99.0% (price as of 2026-10-06) |
| Sept. 1, 2020 | CHGG | F | 1,307 | $76.58 | $100,090 | 160,257 Direct | -0.81% | Disposed | -99.1% (price as of 2026-10-06) |
| Sept. 1, 2020 | CHGG | F | 921 | $76.58 | $70,530 | 159,336 Direct | -0.57% | Disposed | -99.1% (price as of 2026-10-06) |
| June 3, 2020 | CHGG | S 10b5-1 | 2,263 | $61.36 | $138,858 | 161,564 Direct | -1.38% | Disposed | -98.8% (price as of 2026-10-06) |
| June 1, 2020 | CHGG | F | 1,307 | $62.43 | $81,596 | 164,747 Direct | -0.79% | Disposed | -98.9% (price as of 2026-10-06) |
| June 1, 2020 | CHGG | F | 920 | $62.43 | $57,436 | 163,827 Direct | -0.56% | Disposed | -98.9% (price as of 2026-10-06) |
| May 8, 2020 | CHGG | G | 504 | · | · | 166,054 Direct | -0.30% | Disposed | (price as of 2026-10-06) |
| April 13, 2020 | CHGG | S 10b5-1 | 9,058 | $37.03 | $335,418 | 178,371 Direct | -4.83% | Disposed | -98.1% (price as of 2026-10-06) |
| April 13, 2020 | CHGG | S 10b5-1 | 12,490 | $37.03 | $462,505 | 165,881 Direct | -7.00% | Disposed | -98.1% (price as of 2026-10-06) |
| March 16, 2020 | CHGG | S 10b5-1 | 54,528 | $32.89 | $1,793,426 | 187,429 Direct | -22.54% | Disposed | -97.8% (price as of 2026-10-06) |
| March 1, 2020 | CHGG | A | 30,604 | · | · | 272,853 Direct | +12.63% | Acquired | (price as of 2026-10-06) |
| March 1, 2020 | CHGG | A | 31,638 | · | · | 304,491 Direct | +11.60% | Acquired | (price as of 2026-10-06) |
| March 1, 2020 | CHGG | F | 5,230 | $39.21 | $205,068 | 299,261 Direct | -1.72% | Disposed | -98.2% (price as of 2026-10-06) |
| March 1, 2020 | CHGG | F | 57,304 | $39.21 | $2,246,890 | 241,957 Direct | -19.15% | Disposed | -98.2% (price as of 2026-10-06) |
| Feb. 24, 2020 | CHGG | S 10b5-1 | 15,045 | $38.65 | $581,489 | 242,249 Direct | -5.85% | Disposed | -98.2% (price as of 2026-10-06) |
| Jan. 2, 2020 | CHGG | M 10b5-1 | 13,830 | $7.88 | $108,980 | 271,124 Direct | +5.38% | Acquired | -91.0% (price as of 2026-10-06) |
| Jan. 2, 2020 | CHGG | M 10b5-1 | 27,777 | $6.92 | $192,217 | 298,901 Direct | +10.25% | Acquired | -89.7% (price as of 2026-10-06) |
| Jan. 2, 2020 | CHGG | S 10b5-1 | 41,607 | $38.52 | $1,602,702 | 257,294 Direct | -13.92% | Disposed | -98.2% (price as of 2026-10-06) |
| Jan. 2, 2020 | CHGG | M 10b5-1 | 13,830 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 2, 2020 | CHGG | M 10b5-1 | 27,777 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Dec. 2, 2019 | CHGG | M 10b5-1 | 50,000 | $7.88 | $394,000 | 306,345 Direct | +19.50% | Acquired | -91.0% (price as of 2026-10-06) |
| Dec. 2, 2019 | CHGG | S 10b5-1 | 50,000 | $38.19 | $1,909,500 | 256,345 Direct | -16.32% | Disposed | -98.1% (price as of 2026-10-06) |
| Dec. 2, 2019 | CHGG | M 10b5-1 | 50,000 | · | · | 13,830 Direct | -78.33% | Disposed | (price as of 2026-10-06) |
| Nov. 5, 2019 | CHGG | M 10b5-1 | 14,622 | $12.50 | $182,775 | 270,967 Direct | +5.70% | Acquired | -94.3% (price as of 2026-10-06) |
| Nov. 5, 2019 | CHGG | M 10b5-1 | 35,378 | $7.88 | $278,779 | 306,345 Direct | +13.06% | Acquired | -91.0% (price as of 2026-10-06) |
| Nov. 5, 2019 | CHGG | S 10b5-1 | 50,000 | $34.40 | $1,720,000 | 256,345 Direct | -16.32% | Disposed | -97.9% (price as of 2026-10-06) |
| Nov. 5, 2019 | CHGG | M 10b5-1 | 14,622 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 5, 2019 | CHGG | M 10b5-1 | 35,378 | · | · | 63,830 Direct | -35.66% | Disposed | (price as of 2026-10-06) |
| Oct. 11, 2019 | CHGG | M 10b5-1 | 50,000 | $12.50 | $625,000 | 306,345 Direct | +19.50% | Acquired | -94.3% (price as of 2026-10-06) |
| Oct. 11, 2019 | CHGG | S 10b5-1 | 50,000 | $32.00 | $1,600,000 | 256,345 Direct | -16.32% | Disposed | -97.8% (price as of 2026-10-06) |
| Oct. 11, 2019 | CHGG | M 10b5-1 | 50,000 | · | · | 14,622 Direct | -77.37% | Disposed | (price as of 2026-10-06) |
| Sept. 3, 2019 | CHGG | M 10b5-1 | 50,000 | $12.50 | $625,000 | 306,345 Direct | +19.50% | Acquired | -94.3% (price as of 2026-10-06) |
| Sept. 3, 2019 | CHGG | S 10b5-1 | 50,000 | $39.28 | $1,964,000 | 256,345 Direct | -16.32% | Disposed | -98.2% (price as of 2026-10-06) |
| Sept. 3, 2019 | CHGG | M 10b5-1 | 50,000 | · | · | 64,622 Direct | -43.62% | Disposed | (price as of 2026-10-06) |
| Aug. 1, 2019 | CHGG | S 10b5-1 | 1,980 | $44.76 | $88,625 | 256,345 Direct | -0.77% | Disposed | -98.4% (price as of 2026-10-06) |
| Aug. 1, 2019 | CHGG | M 10b5-1 | 29,309 | $12.50 | $366,362 | 285,654 Direct | +11.43% | Acquired | -94.3% (price as of 2026-10-06) |
| Aug. 1, 2019 | CHGG | M 10b5-1 | 18,711 | $12.50 | $233,888 | 304,365 Direct | +6.55% | Acquired | -94.3% (price as of 2026-10-06) |
| Aug. 1, 2019 | CHGG | S 10b5-1 | 48,020 | $44.76 | $2,149,375 | 256,345 Direct | -15.78% | Disposed | -98.4% (price as of 2026-10-06) |
| Aug. 1, 2019 | CHGG | M 10b5-1 | 29,309 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 1, 2019 | CHGG | M 10b5-1 | 18,711 | · | · | 114,622 Direct | -14.03% | Disposed | (price as of 2026-10-06) |
| July 1, 2019 | CHGG | S 10b5-1 | 50,000 | $39.46 | $1,973,000 | 258,325 Direct | -16.22% | Disposed | -98.2% (price as of 2026-10-06) |
| June 3, 2019 | CHGG | S 10b5-1 | 50,000 | $36.33 | $1,816,500 | 308,325 Direct | -13.95% | Disposed | -98.0% (price as of 2026-10-06) |
| May 1, 2019 | CHGG | S 10b5-1 | 50,000 | $35.80 | $1,790,000 | 358,325 Direct | -12.25% | Disposed | -98.0% (price as of 2026-10-06) |
| April 5, 2019 | CHGG | S 10b5-1 | 50,000 | $37.29 | $1,864,500 | 408,325 Direct | -10.91% | Disposed | -98.1% (price as of 2026-10-06) |
| March 15, 2019 | CHGG | F | 25,486 | $41.09 | $1,047,220 | 458,325 Direct | -5.27% | Disposed | -98.3% (price as of 2026-10-06) |
| March 1, 2019 | CHGG | A | 22,266 | · | · | 474,416 Direct | +4.92% | Acquired | (price as of 2026-10-06) |
| March 1, 2019 | CHGG | A | 63,019 | · | · | 537,435 Direct | +13.28% | Acquired | (price as of 2026-10-06) |
| March 1, 2019 | CHGG | F | 10,416 | $40.42 | $421,015 | 527,019 Direct | -1.94% | Disposed | -98.2% (price as of 2026-10-06) |
| March 1, 2019 | CHGG | F | 43,208 | $40.42 | $1,746,467 | 483,811 Direct | -8.20% | Disposed | -98.2% (price as of 2026-10-06) |
| Feb. 23, 2019 | CHGG | F | 27,243 | $39.13 | $1,066,019 | 452,150 Direct | -5.68% | Disposed | -98.2% (price as of 2026-10-06) |
| Feb. 21, 2019 | CHGG | M | 50,792 | $7.88 | $400,241 | 468,882 Direct | +12.15% | Acquired | -91.0% (price as of 2026-10-06) |
| Feb. 21, 2019 | CHGG | F | 10,435 | $38.33 | $399,974 | 458,447 Direct | -2.23% | Disposed | -98.1% (price as of 2026-10-06) |
| Feb. 21, 2019 | CHGG | M | 25,556 | $6.92 | $176,848 | 484,003 Direct | +5.57% | Acquired | -89.7% (price as of 2026-10-06) |
| Feb. 21, 2019 | CHGG | F | 4,610 | $38.33 | $176,701 | 479,393 Direct | -0.95% | Disposed | -98.1% (price as of 2026-10-06) |
| Feb. 21, 2019 | CHGG | M | 50,792 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Feb. 21, 2019 | CHGG | M | 25,556 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 1, 2018 | CHGG | S 10b5-1 | 27,508 | $21.85 | $601,050 | 416,393 Direct | -6.20% | Disposed | -96.8% (price as of 2026-10-06) |
| April 2, 2018 | CHGG | S 10b5-1 | 50,000 | $20.12 | $1,006,000 | 443,901 Direct | -10.12% | Disposed | -96.5% (price as of 2026-10-06) |
| March 15, 2018 | CHGG | F | 25,486 | $21.74 | $554,066 | 493,901 Direct | -4.91% | Disposed | -96.7% (price as of 2026-10-06) |
| March 1, 2018 | CHGG | S 10b5-1 | 50,000 | $19.78 | $989,000 | 519,387 Direct | -8.78% | Disposed | -96.4% (price as of 2026-10-06) |
| March 1, 2018 | CHGG | A | 43,147 | · | · | 474,490 Direct | +10.00% | Acquired | (price as of 2026-10-06) |
| March 1, 2018 | CHGG | A | 130,974 | · | · | 605,464 Direct | +27.60% | Acquired | (price as of 2026-10-06) |
| March 1, 2018 | CHGG | F | 21,646 | $19.70 | $426,426 | 583,818 Direct | -3.58% | Disposed | -96.4% (price as of 2026-10-06) |
| March 1, 2018 | CHGG | F | 14,431 | $19.70 | $284,291 | 569,387 Direct | -2.47% | Disposed | -96.4% (price as of 2026-10-06) |
| Feb. 23, 2018 | CHGG | F | 23,777 | $20.35 | $483,862 | 431,343 Direct | -5.22% | Disposed | -96.5% (price as of 2026-10-06) |
| Feb. 13, 2018 | CHGG | S 10b5-1 | 10,000 | $17.50 | $175,000 | 455,120 Direct | -2.15% | Disposed | -95.9% (price as of 2026-10-06) |
Showing latest 100 of 167 transactions
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 1, 2021 | CHGG | Performance Stock Units | Common Stock | · | March 1, 2025 | 46,678 | Acquired |
| March 1, 2021 | CHGG | Performance Stock Units | Common Stock | $0.00 | March 1, 2025 | 0 | Acquired |
| Jan. 2, 2020 | CHGG | Employee Stock Options (right to buy) | Common Stock | $7.88 | Feb. 8, 2021 | 13,830 | Disposed |
| Jan. 2, 2020 | CHGG | Employee Stock Options (right to buy) | Common Stock | $6.92 | Nov. 6, 2022 | 27,777 | Disposed |
| Dec. 2, 2019 | CHGG | Employee Stock Options (right to buy) | Common Stock | $7.88 | Feb. 8, 2021 | 50,000 | Disposed |
| Nov. 5, 2019 | CHGG | Employee Stock Option (right to buy) | Common Stock | $12.50 | Nov. 11, 2023 | 14,622 | Disposed |
| Nov. 5, 2019 | CHGG | Employee Stock Options (right to buy) | Common Stock | $7.88 | Feb. 8, 2021 | 35,378 | Disposed |
| Oct. 11, 2019 | CHGG | Employee Stock Option (right to buy) | Common Stock | $12.50 | Nov. 11, 2023 | 50,000 | Disposed |
| Sept. 3, 2019 | CHGG | Employee Stock Option (right to buy) | Common Stock | $12.50 | Nov. 11, 2023 | 50,000 | Disposed |
| Aug. 1, 2019 | CHGG | Employee Stock Option (right to buy) | Common Stock | $12.50 | Nov. 11, 2023 | 29,309 | Disposed |
| Aug. 1, 2019 | CHGG | Employee Stock Option (right to buy) | Common Stock | $12.50 | Nov. 11, 2023 | 18,711 | Disposed |
| Feb. 21, 2019 | CHGG | Employee Stock Options (right to buy) | Common Stock | $7.88 | Feb. 8, 2021 | 50,792 | Disposed |
| Feb. 21, 2019 | CHGG | Employee Stock Options (right to buy) | Common Stock | $6.92 | Nov. 6, 2022 | 25,556 | Disposed |
| Feb. 26, 2015 | CHGG | Restricted Stock Units | Common Stock | · | · | 84,906 | Disposed |
| Feb. 26, 2014 | CHGG | Restricted Stock Units | Common Stock | $0.00 | · | 106,132 | Acquired |
| Nov. 18, 2013 | CHGG | Employee Stock Option (right to buy) | Common Stock | $12.50 | Nov. 11, 2023 | 29,309 | Acquired |
| Nov. 12, 2013 | CHGG | Employee Stock Option (right to buy) | Common Stock | $12.50 | Nov. 11, 2023 | 133,333 | 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.
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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $514,583 | · | $2,999,957 | · | · | · | $6,500 | $3,521,040 |
| 2018 | $398,333 | · | $2,124,980 | · | · | · | $6,125 | $2,529,438 |
| 2017 | $390,000 | $1,781,246 | $1,781,246 | · | · | · | $6,000 | $2,177,246 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.