Lee Chen
Insider
First SEC filing: March 20, 2014 · Latest: March 20, 2014
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2020 | ATEN | S | 282,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 18, 2020 | ATEN | S | 2,200,000 | $6.00 | $13,200,000 | 7,670,224 Direct | -22.29% | Disposed | 360.5% (price as of 2026-10-02) |
| Jan. 9, 2018 | ATEN | S 10b5-1 | 25,000 | $7.54 | $188,500 | 9,961,538 Direct | -0.25% | Disposed | 266.4% (price as of 2026-10-02) |
| Jan. 2, 2018 | ATEN | S 10b5-1 | 25,000 | $7.71 | $192,750 | 9,986,538 Direct | -0.25% | Disposed | 258.4% (price as of 2026-10-02) |
| Dec. 29, 2017 | ATEN | S 10b5-1 | 25,000 | $7.74 | $193,500 | 10,011,538 Direct | -0.25% | Disposed | 257.0% (price as of 2026-10-02) |
| Dec. 21, 2017 | ATEN | S 10b5-1 | 25,000 | $7.81 | $195,250 | 10,036,538 Direct | -0.25% | Disposed | 253.8% (price as of 2026-10-02) |
| Dec. 13, 2017 | ATEN | S 10b5-1 | 25,000 | $7.76 | $194,000 | 10,061,538 Direct | -0.25% | Disposed | 256.1% (price as of 2026-10-02) |
| Dec. 5, 2017 | ATEN | S 10b5-1 | 25,000 | $7.66 | $191,500 | 10,086,538 Direct | -0.25% | Disposed | 260.7% (price as of 2026-10-02) |
| Nov. 27, 2017 | ATEN | S 10b5-1 | 25,000 | $8.11 | $202,750 | 10,111,538 Direct | -0.25% | Disposed | 240.7% (price as of 2026-10-02) |
| Nov. 22, 2017 | ATEN | S 10b5-1 | 25,000 | $8.07 | $201,750 | 10,136,538 Direct | -0.25% | Disposed | 242.4% (price as of 2026-10-02) |
| Nov. 16, 2017 | ATEN | S 10b5-1 | 25,000 | $7.30 | $182,500 | 10,161,538 Direct | -0.25% | Disposed | 278.5% (price as of 2026-10-02) |
| Nov. 8, 2017 | ATEN | S 10b5-1 | 25,000 | $7.29 | $182,250 | 10,186,538 Direct | -0.24% | Disposed | 279.0% (price as of 2026-10-02) |
| Oct. 31, 2017 | ATEN | S 10b5-1 | 25,000 | $7.38 | $184,500 | 10,211,538 Direct | -0.24% | Disposed | 274.4% (price as of 2026-10-02) |
| Oct. 23, 2017 | ATEN | S 10b5-1 | 25,000 | $7.53 | $188,250 | 10,236,538 Direct | -0.24% | Disposed | 266.9% (price as of 2026-10-02) |
| Oct. 20, 2017 | ATEN | S 10b5-1 | 25,000 | $7.54 | $188,500 | 10,261,538 Direct | -0.24% | Disposed | 266.4% (price as of 2026-10-02) |
| Oct. 12, 2017 | ATEN | S 10b5-1 | 25,000 | $7.62 | $190,500 | 10,286,538 Direct | -0.24% | Disposed | 262.6% (price as of 2026-10-02) |
| Oct. 4, 2017 | ATEN | S 10b5-1 | 25,000 | $7.73 | $193,250 | 10,311,538 Direct | -0.24% | Disposed | 257.4% (price as of 2026-10-02) |
| Sept. 26, 2017 | ATEN | S 10b5-1 | 25,000 | $6.57 | $164,250 | 10,336,538 Direct | -0.24% | Disposed | 320.5% (price as of 2026-10-02) |
| Sept. 18, 2017 | ATEN | S 10b5-1 | 25,000 | $6.66 | $166,500 | 10,361,538 Direct | -0.24% | Disposed | 314.9% (price as of 2026-10-02) |
| Sept. 15, 2017 | ATEN | S 10b5-1 | 25,000 | $6.72 | $168,000 | 10,386,538 Direct | -0.24% | Disposed | 311.2% (price as of 2026-10-02) |
| Sept. 7, 2017 | ATEN | S 10b5-1 | 25,000 | $6.57 | $164,250 | 10,411,538 Direct | -0.24% | Disposed | 320.5% (price as of 2026-10-02) |
| Aug. 30, 2017 | ATEN | S 10b5-1 | 25,000 | $6.48 | $162,000 | 10,436,538 Direct | -0.24% | Disposed | 326.4% (price as of 2026-10-02) |
| Aug. 22, 2017 | ATEN | S 10b5-1 | 25,000 | $6.08 | $152,000 | 10,461,538 Direct | -0.24% | Disposed | 354.4% (price as of 2026-10-02) |
| Aug. 14, 2017 | ATEN | S 10b5-1 | 25,000 | $6.41 | $160,250 | 10,486,538 Direct | -0.24% | Disposed | 331.0% (price as of 2026-10-02) |
| Aug. 11, 2017 | ATEN | S 10b5-1 | 25,000 | $6.34 | $158,500 | 10,511,538 Direct | -0.24% | Disposed | 335.8% (price as of 2026-10-02) |
| Aug. 3, 2017 | ATEN | S 10b5-1 | 25,000 | $6.80 | $170,000 | 10,536,538 Direct | -0.24% | Disposed | 306.3% (price as of 2026-10-02) |
| July 26, 2017 | ATEN | S 10b5-1 | 25,000 | $6.35 | $158,750 | 10,561,538 Direct | -0.24% | Disposed | 335.1% (price as of 2026-10-02) |
| July 18, 2017 | ATEN | S 10b5-1 | 25,000 | $6.99 | $174,750 | 10,586,538 Direct | -0.24% | Disposed | 295.3% (price as of 2026-10-02) |
| July 10, 2017 | ATEN | S 10b5-1 | 25,000 | $8.02 | $200,500 | 10,611,538 Direct | -0.24% | Disposed | 244.5% (price as of 2026-10-02) |
| July 7, 2017 | ATEN | S 10b5-1 | 25,000 | $8.06 | $201,500 | 10,636,538 Direct | -0.23% | Disposed | 242.8% (price as of 2026-10-02) |
| June 29, 2017 | ATEN | S 10b5-1 | 25,000 | $8.48 | $212,000 | 10,661,538 Direct | -0.23% | Disposed | 225.8% (price as of 2026-10-02) |
| June 21, 2017 | ATEN | S 10b5-1 | 25,000 | $8.46 | $211,500 | 10,686,538 Direct | -0.23% | Disposed | 226.6% (price as of 2026-10-02) |
| June 13, 2017 | ATEN | S 10b5-1 | 25,000 | $8.49 | $212,250 | 10,711,538 Direct | -0.23% | Disposed | 225.4% (price as of 2026-10-02) |
| June 5, 2017 | ATEN | S 10b5-1 | 25,000 | $8.37 | $209,250 | 10,736,538 Direct | -0.23% | Disposed | 230.1% (price as of 2026-10-02) |
| June 2, 2017 | ATEN | S 10b5-1 | 25,000 | $8.48 | $212,000 | 10,761,538 Direct | -0.23% | Disposed | 225.8% (price as of 2026-10-02) |
| May 25, 2017 | ATEN | S 10b5-1 | 25,000 | $8.26 | $206,500 | 10,786,538 Direct | -0.23% | Disposed | 234.5% (price as of 2026-10-02) |
| May 17, 2017 | ATEN | S 10b5-1 | 25,000 | $8.14 | $203,500 | 10,811,538 Direct | -0.23% | Disposed | 239.4% (price as of 2026-10-02) |
| May 9, 2017 | ATEN | S 10b5-1 | 25,000 | $8.19 | $204,750 | 10,836,538 Direct | -0.23% | Disposed | 237.4% (price as of 2026-10-02) |
| May 1, 2017 | ATEN | S 10b5-1 | 25,000 | $7.95 | $198,750 | 10,861,538 Direct | -0.23% | Disposed | 247.5% (price as of 2026-10-02) |
| April 28, 2017 | ATEN | S 10b5-1 | 700 | $9.19 | $6,433 | 10,886,538 Direct | -0.01% | Disposed | 200.7% (price as of 2026-10-02) |
| April 28, 2017 | ATEN | S 10b5-1 | 24,300 | $8.07 | $196,101 | 10,887,238 Direct | -0.22% | Disposed | 242.4% (price as of 2026-10-02) |
| April 20, 2017 | ATEN | S 10b5-1 | 25,000 | $8.78 | $219,500 | 10,911,538 Direct | -0.23% | Disposed | 214.7% (price as of 2026-10-02) |
| April 12, 2017 | ATEN | S 10b5-1 | 25,000 | $8.86 | $221,500 | 10,936,538 Direct | -0.23% | Disposed | 211.9% (price as of 2026-10-02) |
| April 4, 2017 | ATEN | S 10b5-1 | 25,000 | $9.04 | $226,000 | 10,961,538 Direct | -0.23% | Disposed | 205.6% (price as of 2026-10-02) |
| March 31, 2017 | ATEN | A | 121,750 | · | · | 10,986,538 Direct | +1.12% | Acquired | (price as of 2026-10-02) |
| March 27, 2017 | ATEN | S 10b5-1 | 25,000 | $9.14 | $228,500 | 10,864,788 Direct | -0.23% | Disposed | 202.3% (price as of 2026-10-02) |
| March 24, 2017 | ATEN | S 10b5-1 | 25,000 | $9.21 | $230,250 | 10,889,788 Direct | -0.23% | Disposed | 200.0% (price as of 2026-10-02) |
| March 16, 2017 | ATEN | S 10b5-1 | 25,000 | $9.24 | $231,000 | 10,914,788 Direct | -0.23% | Disposed | 199.0% (price as of 2026-10-02) |
| March 8, 2017 | ATEN | S 10b5-1 | 25,000 | $9.16 | $229,000 | 10,939,788 Direct | -0.23% | Disposed | 201.6% (price as of 2026-10-02) |
| Feb. 28, 2017 | ATEN | S 10b5-1 | 25,000 | $9.51 | $237,750 | 10,964,788 Direct | -0.23% | Disposed | 190.5% (price as of 2026-10-02) |
| Feb. 21, 2017 | ATEN | S 10b5-1 | 25,000 | $9.53 | $238,250 | 10,989,788 Direct | -0.23% | Disposed | 189.9% (price as of 2026-10-02) |
| Feb. 17, 2017 | ATEN | S 10b5-1 | 25,000 | $9.52 | $238,000 | 11,014,788 Direct | -0.23% | Disposed | 190.2% (price as of 2026-10-02) |
| Feb. 6, 2017 | ATEN | A | 184,006 | · | · | 11,039,788 Direct | +1.70% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2016 | ATEN | A | 282,500 | · | · | 282,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 25, 2015 | ATEN | P 10b5-1 | 4,142 | $6.39 | $26,467 | 10,855,782 Direct | +0.04% | Acquired | 332.4% (price as of 2026-10-02) |
| Aug. 24, 2015 | ATEN | P 10b5-1 | 6,500 | $6.07 | $39,455 | 10,851,640 Direct | +0.06% | Acquired | 355.2% (price as of 2026-10-02) |
| Aug. 24, 2015 | ATEN | P 10b5-1 | 7,700 | $5.89 | $45,353 | 10,845,140 Direct | +0.07% | Acquired | 369.1% (price as of 2026-10-02) |
| Aug. 21, 2015 | ATEN | P 10b5-1 | 14,200 | $6.76 | $95,992 | 10,837,440 Direct | +0.13% | Acquired | 308.7% (price as of 2026-10-02) |
| Aug. 20, 2015 | ATEN | P 10b5-1 | 14,200 | $6.99 | $99,258 | 10,823,240 Direct | +0.13% | Acquired | 295.3% (price as of 2026-10-02) |
| Aug. 19, 2015 | ATEN | P 10b5-1 | 5,500 | $7.00 | $38,500 | 10,809,040 Direct | +0.05% | Acquired | 294.7% (price as of 2026-10-02) |
| Aug. 17, 2015 | ATEN | P 10b5-1 | 13,716 | $7.29 | $99,990 | 10,803,540 Direct | +0.13% | Acquired | 279.0% (price as of 2026-10-02) |
| Aug. 14, 2015 | ATEN | P 10b5-1 | 13,977 | $7.15 | $99,936 | 10,789,824 Direct | +0.13% | Acquired | 286.4% (price as of 2026-10-02) |
| Aug. 13, 2015 | ATEN | P 10b5-1 | 13,910 | $7.19 | $100,013 | 10,775,847 Direct | +0.13% | Acquired | 284.3% (price as of 2026-10-02) |
| Aug. 12, 2015 | ATEN | P 10b5-1 | 28,251 | $7.06 | $199,452 | 10,761,937 Direct | +0.26% | Acquired | 291.4% (price as of 2026-10-02) |
| Aug. 11, 2015 | ATEN | P 10b5-1 | 23,570 | $7.09 | $167,111 | 10,733,686 Direct | +0.22% | Acquired | 289.7% (price as of 2026-10-02) |
| Aug. 10, 2015 | ATEN | P 10b5-1 | 28,557 | $6.95 | $198,471 | 10,710,116 Direct | +0.27% | Acquired | 297.6% (price as of 2026-10-02) |
| Aug. 7, 2015 | ATEN | P 10b5-1 | 28,671 | $6.91 | $198,117 | 10,681,559 Direct | +0.27% | Acquired | 299.9% (price as of 2026-10-02) |
| Aug. 6, 2015 | ATEN | P 10b5-1 | 29,094 | $6.72 | $195,512 | 10,652,888 Direct | +0.27% | Acquired | 311.2% (price as of 2026-10-02) |
| Aug. 5, 2015 | ATEN | P 10b5-1 | 28,819 | $6.84 | $197,122 | 10,623,794 Direct | +0.27% | Acquired | 303.9% (price as of 2026-10-02) |
| Aug. 4, 2015 | ATEN | P 10b5-1 | 28,953 | $6.88 | $199,197 | 10,594,975 Direct | +0.27% | Acquired | 301.6% (price as of 2026-10-02) |
| Dec. 22, 2014 | ATEN | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2014 | ATEN | P | 3,000 | $10.84 | $32,520 | 3,000 Indirect | · | Acquired | 154.9% (price as of 2026-10-02) |
| March 26, 2014 | ATEN | C | 7,697,706 | · | · | 10,566,222 Direct | +268.35% | Acquired | (price as of 2026-10-02) |
| March 26, 2014 | ATEN | C | 2,048,349 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 26, 2014 | ATEN | C | 1,725,960 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 26, 2014 | ATEN | C | 3,923,397 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 21, 2014 | ATEN | P | 200 | $13.75 | $2,750 | 2,868,516 Direct | +0.01% | Acquired | 100.9% (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 |
|---|---|---|---|---|---|---|---|
| May 18, 2020 | ATEN | Employee Stock Option (right to buy) [F3] | Common Stock | $5.52 | May 31, 2020 | 282,500 | Disposed |
| Feb. 12, 2016 | ATEN | Employee Stock Option (right to buy) | Common Stock | $5.52 | Feb. 12, 2026 | 282,500 | Acquired |
| Dec. 22, 2014 | ATEN | Performance Restricted Stock Units | Common Stock | · | · | 80,000 | Acquired |
| March 26, 2014 | ATEN | Series A Preferred Stock | Common Stock | · | · | 2,048,349 | Disposed |
| March 26, 2014 | ATEN | Series B Preferred Stock | Common Stock | · | · | 1,725,960 | Disposed |
| March 26, 2014 | ATEN | Series C Preferred Stock | Common Stock | · | · | 3,923,397 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 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 |
|---|---|---|---|---|---|---|---|---|
| 2019 | · | · | · | · | · | · | · | · |
| 2018 | · | · | · | · | · | · | · | · |
| 2017 | · | · | · | · | · | · | · | $2,228,025 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.