Insider · CIK 0001249834
Chi-Foon Chan
Files at: PDFS, SNPS. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 AForm 4 → | Jul 2, 4:40 pm EDT | PDF SOLUTIONS INCPDFS | 2,689 | — | — | 24,168 | — | |
| Feb 28, 2019 JForm 4 → | Mar 1, 8:09 pm EST | SYNOPSYS INCSNPS | 109 | $68.35 | $7,450 | 209,222 | — | plan? |
| Feb 22, 2019 SForm 4 → | Feb 26, 2:08 pm EST | SYNOPSYS INCSNPS | 85,105 | $102.20 | $8,697,546 | 209,113 | −28.9% | plan? |
| Feb 22, 2019 MForm 4 → | Feb 26, 2:08 pm EST | SYNOPSYS INCSNPS | 80,000 | $38.07 | $3,045,600 | 294,218 | — | plan? |
| Dec 12, 2018 FMForm 4 → | Dec 14, 3:59 pm EST | SYNOPSYS INCSNPS | 9,297 | $89.76 | $276,640 | 214,218 | — | plan? |
| Dec 8, 2018 FMForm 4 → | Dec 11, 2:04 pm EST | SYNOPSYS INCSNPS | 36,946 | $87.82 | $1,075,532 | 211,085 | — | plan? |
| Dec 7, 2018 SForm 4 → | Dec 11, 2:04 pm EST | SYNOPSYS INCSNPS | 3,611 | $88.28 | $318,770 | 198,633 | −1.79% | plan? |
| Aug 31, 2018 JForm 4 → | Sep 4, 4:41 pm EDT | SYNOPSYS INCSNPS | 109 | $68.35 | $7,450 | 202,244 | — | plan? |
| Aug 24, 2018 SForm 4 → | Aug 27, 4:32 pm EDT | SYNOPSYS INCSNPS | 3,609 | $101.85 | $367,565 | 202,135 | −1.75% | plan? |
| May 25, 2018 SForm 4 → | May 29, 6:35 pm EDT | SYNOPSYS INCSNPS | 42,831 | $88.08 | $3,772,721 | 205,744 | −17.2% | plan? |
| May 25, 2018 MForm 4 → | May 29, 6:35 pm EDT | SYNOPSYS INCSNPS | 39,222 | $32.38 | $1,270,008 | 248,575 | — | plan? |
| Mar 13, 2018 SForm 4 → | Mar 15, 4:41 pm EDT | SYNOPSYS INCSNPS | 778 | $90.06 | $70,067 | 209,353 | −0.37% | plan? |
| Mar 13, 2018 MForm 4 → | Mar 15, 4:41 pm EDT | SYNOPSYS INCSNPS | 778 | $32.38 | $25,192 | 210,131 | — | plan? |
| Feb 28, 2018 JForm 4 → | Mar 2, 4:21 pm EST | SYNOPSYS INCSNPS | 109 | $68.35 | $7,450 | 209,353 | — | plan? |
| Feb 23, 2018 SForm 4 → | Feb 26, 5:19 pm EST | SYNOPSYS INCSNPS | 3,609 | $84.77 | $305,949 | 209,244 | −1.70% | plan? |
| Dec 8, 2017 FMForm 4 → | Dec 12, 4:26 pm EST | SYNOPSYS INCSNPS | 50,867 | $90.51 | $1,578,766 | 212,853 | — | plan? |
| Dec 1, 2017 SForm 4 → | Dec 4, 2:20 pm EST | SYNOPSYS INCSNPS | 3,750 | $89.78 | $336,679 | 196,872 | −1.87% | plan? |
| Aug 31, 2017 JForm 4 → | Sep 5, 2:27 pm EDT | SYNOPSYS INCSNPS | 193 | $38.79 | $7,487 | 200,622 | — | plan? |
| Aug 18, 2017 SForm 4 → | Aug 21, 1:07 pm EDT | SYNOPSYS INCSNPS | 3,750 | $77.50 | $290,635 | 200,429 | −1.84% | plan? |
| May 19, 2017 SForm 4 → | May 23, 1:59 pm EDT | SYNOPSYS INCSNPS | 3,750 | $70.96 | $266,088 | 204,179 | −1.80% | plan? |
| Feb 28, 2017 JForm 4 → | Mar 2, 1:37 pm EST | SYNOPSYS INCSNPS | 193 | $38.79 | $7,487 | 207,929 | — | plan? |
| Feb 17, 2017 SForm 4 → | Feb 21, 4:28 pm EST | SYNOPSYS INCSNPS | 43,750 | $70.47 | $3,082,882 | 207,736 | −17.4% | plan? |
| Feb 17, 2017 MForm 4 → | Feb 21, 4:28 pm EST | SYNOPSYS INCSNPS | 40,000 | $32.38 | $1,295,200 | 251,486 | — | plan? |
| Dec 15, 2016 FMForm 4 → | Dec 19, 5:47 pm EST | SYNOPSYS INCSNPS | 14,721 | $60.37 | $304,748 | 211,486 | — | plan? |
| Dec 8, 2016 FMForm 4 → | Dec 12, 2:09 pm EST | SYNOPSYS INCSNPS | 44,097 | $59.31 | $870,789 | 206,861 | — | plan? |
| Dec 2, 2016 SForm 4 → | Dec 6, 1:33 pm EST | SYNOPSYS INCSNPS | 2,000 | $57.09 | $114,176 | 192,128 | −1.03% | plan? |
| Aug 31, 2016 JForm 4 → | Sep 2, 11:36 am EDT | SYNOPSYS INCSNPS | 193 | $38.79 | $7,487 | 194,128 | — | plan? |
| Aug 19, 2016 SForm 4 → | Aug 22, 6:39 pm EDT | SYNOPSYS INCSNPS | 2,000 | $58.23 | $116,450 | 193,935 | −1.02% | plan? |
| May 20, 2016 SForm 4 → | May 20, 7:29 pm EDT | SYNOPSYS INCSNPS | 2,000 | $49.65 | $99,305 | 195,935 | −1.01% | plan? |
| Mar 18, 2016 SForm 4 → | Mar 21, 12:39 pm EDT | SYNOPSYS INCSNPS | 35,000 | $47.52 | $1,663,239 | 197,935 | −15.0% | plan? |
| Mar 18, 2016 MForm 4 → | Mar 21, 12:39 pm EDT | SYNOPSYS INCSNPS | 35,000 | $27.65 | $967,750 | 232,935 | — | plan? |
| Feb 29, 2016 JForm 4 → | Mar 1, 7:47 pm EST | SYNOPSYS INCSNPS | 197 | $38.04 | $7,493 | 197,935 | — | plan? |
| Feb 19, 2016 SForm 4 → | Feb 22, 7:29 pm EST | SYNOPSYS INCSNPS | 2,000 | $44.02 | $88,039 | 197,738 | −1.00% | plan? |
| Dec 15, 2015 FMForm 4 → | Dec 17, 4:44 pm EST | SYNOPSYS INCSNPS | 11,210 | $45.23 | $173,864 | 199,738 | — | plan? |
| Dec 8, 2015 FMForm 4 → | Dec 10, 1:46 pm EST | SYNOPSYS INCSNPS | 51,324 | $46.08 | $810,962 | 196,216 | — | plan? |
| Dec 4, 2015 SForm 4 → | Dec 7, 7:49 pm EST | SYNOPSYS INCSNPS | 10,000 | $46.91 | $469,054 | 180,090 | −5.26% | plan? |
| Aug 31, 2015 JForm 4 → | Sep 1, 8:18 pm EDT | SYNOPSYS INCSNPS | 248 | $30.19 | $7,488 | 190,090 | — | plan? |
| Aug 21, 2015 SForm 4 → | Aug 24, 7:59 pm EDT | SYNOPSYS INCSNPS | 10,000 | $48.10 | $480,991 | 189,842 | −5.00% | plan? |
| May 22, 2015 SForm 4 → | May 27, 1:42 pm EDT | SYNOPSYS INCSNPS | 152,775 | $49.31 | $7,533,748 | 199,842 | −43.3% | plan? |
| May 22, 2015 MForm 4 → | May 27, 1:42 pm EDT | SYNOPSYS INCSNPS | 142,775 | $31.60 | $4,512,232 | 248,867 | — | plan? |
| Feb 27, 2015 JForm 4 → | Mar 3, 4:30 pm EST | SYNOPSYS INCSNPS | 248 | $30.19 | $7,488 | 209,842 | — | plan? |