Insider · CIK 0001205236
David R Walt
Files at: QTRX, XCUR, DARE, ILMN. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 2, 2019 AForm 4 → | Jan 4, 4:02 pm EST | Quanterix CorpQTRX | 2,270 | — | — | 1,220,040 | — | plan? |
| Aug 7, 2018 AForm 4 → | Aug 9, 8:12 pm EDT | Quanterix CorpQTRX | 2,270 | — | — | 1,217,770 | — | plan? |
| Dec 11, 2017 PForm 4 → | Dec 13, 4:24 pm EST | Quanterix CorpQTRX | 200,000 | $15.00 | $3,000,000 | 1,215,500 | +19.7% | plan? |
| Dec 11, 2017 CForm 4 → | Dec 13, 4:24 pm EST | Quanterix CorpQTRX | 618,799 | — | — | 1,015,500 | — | plan? |
| Sep 26, 2017 PForm 4 → | Sep 28, 9:43 pm EDT | Max-1 Acquisition CorpXCUR | 268,333 | $3.00 | $804,999 | 767,711 | +53.7% | plan? |
| Sep 26, 2017 AForm 4 → | Sep 28, 9:43 pm EDT | Max-1 Acquisition CorpXCUR | 499,378 | — | — | 499,378 | — | plan? |
| Jan 3, 2017 AForm 4 → | Jan 5, 4:25 pm EST | Cerulean Pharma Inc.CERU | 14,935 | $0.77 | $11,500 | 193,700 | — | plan? |
| Oct 3, 2016 AForm 4 → | Oct 20, 7:02 pm EDT | Cerulean Pharma Inc.CERU | 11,274 | $1.02 | $11,499 | 178,765 | — | plan? late |
| Apr 7, 2016 SForm 4 → | Apr 11, 5:58 pm EDT | ILLUMINA INCILMN | 4,000 | $168.90 | $675,596 | 631,840 | −0.63% | plan? |
| Apr 7, 2016 MForm 4 → | Apr 11, 5:58 pm EDT | ILLUMINA INCILMN | 4,000 | $13.30 | $53,200 | 635,840 | — | plan? |
| Mar 15, 2016 SForm 4 → | Mar 16, 9:16 pm EDT | ILLUMINA INCILMN | 4,000 | $149.99 | $599,961 | 631,840 | −0.63% | plan? |
| Mar 15, 2016 MForm 4 → | Mar 16, 9:16 pm EDT | ILLUMINA INCILMN | 4,000 | $13.30 | $53,200 | 635,840 | — | plan? |
| Feb 19, 2016 PForm 4 → | Feb 23, 7:46 pm EST | Cerulean Pharma Inc.CERU | 2,291 | $2.08 | $4,763 | 167,491 | +1.39% | plan? |
| Feb 17, 2016 PForm 4 → | Feb 19, 4:08 pm EST | Cerulean Pharma Inc.CERU | 8,960 | $2.10 | $18,842 | 165,200 | +5.73% | plan? |
| Feb 12, 2016 PForm 4 → | Feb 17, 4:12 pm EST | Cerulean Pharma Inc.CERU | 8,811 | $2.00 | $17,645 | 156,240 | +5.98% | plan? |
| Feb 10, 2016 PForm 4 → | Feb 12, 4:04 pm EST | Cerulean Pharma Inc.CERU | 8,850 | $2.05 | $18,172 | 147,429 | +6.39% | plan? |
| Feb 8, 2016 PForm 4 → | Feb 10, 4:04 pm EST | Cerulean Pharma Inc.CERU | 9,000 | $2.15 | $19,318 | 138,579 | +6.95% | plan? |
| Feb 4, 2016 PForm 4 → | Feb 8, 4:11 pm EST | Cerulean Pharma Inc.CERU | 8,563 | $2.30 | $19,706 | 129,579 | +7.08% | plan? |
| Feb 2, 2016 PForm 4 → | Feb 4, 4:09 pm EST | Cerulean Pharma Inc.CERU | 8,413 | $2.32 | $19,540 | 121,016 | +7.47% | plan? |
| Jan 29, 2016 PForm 4 → | Feb 2, 4:11 pm EST | Cerulean Pharma Inc.CERU | 5,700 | $2.38 | $13,550 | 112,603 | +5.33% | plan? |
| Jan 27, 2016 PForm 4 → | Jan 29, 4:16 pm EST | Cerulean Pharma Inc.CERU | 9,000 | $2.46 | $22,132 | 106,903 | +9.19% | plan? |
| Jan 25, 2016 PForm 4 → | Jan 27, 4:02 pm EST | Cerulean Pharma Inc.CERU | 8,800 | $2.39 | $21,075 | 97,903 | +9.88% | plan? |
| Jan 21, 2016 PForm 4 → | Jan 25, 4:12 pm EST | Cerulean Pharma Inc.CERU | 9,000 | $2.28 | $20,523 | 89,103 | +11.2% | plan? |
| Jan 19, 2016 PForm 4 → | Jan 21, 4:13 pm EST | Cerulean Pharma Inc.CERU | 8,900 | $2.43 | $21,660 | 80,103 | +12.5% | plan? |
| Jan 14, 2016 PForm 4 → | Jan 19, 4:18 pm EST | Cerulean Pharma Inc.CERU | 8,572 | $2.53 | $21,711 | 71,203 | +13.7% | plan? |
| Jan 12, 2016 PForm 4 → | Jan 14, 4:11 pm EST | Cerulean Pharma Inc.CERU | 8,684 | $2.79 | $24,209 | 62,631 | +16.1% | plan? |
| Jan 8, 2016 PForm 4 → | Jan 12, 4:25 pm EST | Cerulean Pharma Inc.CERU | 8,855 | $2.87 | $25,408 | 53,947 | +19.6% | plan? |
| Jan 6, 2016 PForm 4 → | Jan 8, 5:12 pm EST | Cerulean Pharma Inc.CERU | 8,800 | $2.95 | $25,985 | 45,092 | +24.2% | plan? |
| Jan 4, 2016 PForm 4 → | Jan 6, 4:15 pm EST | Cerulean Pharma Inc.CERU | 8,801 | $3.03 | $26,691 | 36,292 | +32.0% | plan? |
| Dec 15, 2015 GForm 5 → | Feb 16, 2016, 5:29 pm EST | ILLUMINA INCILMN | 17,000 | — | — | 631,840 | — | plan? |
| Dec 3, 2015 PForm 4 → | Dec 7, 4:07 pm EST | Cerulean Pharma Inc.CERU | 10,000 | $3.75 | $37,488 | 27,491 | +57.2% | plan? |
| Nov 30, 2015 PForm 4 → | Dec 2, 4:05 pm EST | Cerulean Pharma Inc.CERU | 5,374 | $3.25 | $17,460 | 17,491 | +44.4% | plan? |
| Nov 25, 2015 PForm 4 → | Nov 30, 4:03 pm EST | Cerulean Pharma Inc.CERU | 12,117 | $3.32 | $40,197 | 12,117 | — | plan? |
| Nov 10, 2015 SForm 4 → | Nov 12, 9:22 pm EST | ILLUMINA INCILMN | 2,000 | $154.03 | $308,064 | 36,960 | −5.13% | plan? |
| Sep 29, 2015 SForm 4 → | Oct 1, 5:47 pm EDT | ILLUMINA INCILMN | 2,000 | $171.65 | $343,294 | 38,960 | −4.88% | plan? |
| Sep 15, 2015 SForm 4 → | Sep 17, 7:39 pm EDT | ILLUMINA INCILMN | 2,000 | $206.45 | $412,894 | 40,960 | −4.66% | plan? |
| Sep 1, 2015 SForm 4 → | Sep 1, 5:44 pm EDT | ILLUMINA INCILMN | 2,000 | $195.08 | $390,151 | 42,960 | −4.45% | plan? |
| Aug 18, 2015 SForm 4 → | Aug 19, 6:55 pm EDT | ILLUMINA INCILMN | 2,000 | $206.89 | $413,785 | 44,960 | −4.26% | plan? |
| Aug 11, 2015 SForm 4 → | Aug 12, 7:05 pm EDT | ILLUMINA INCILMN | 5,497 | $208.69 | $1,147,187 | 648,840 | −0.84% | plan? |
| Aug 4, 2015 SForm 4 → | Aug 6, 5:37 pm EDT | ILLUMINA INCILMN | 12,000 | $215.03 | $2,580,309 | 46,960 | −20.4% | plan? |
| Jul 28, 2015 SForm 4 → | Jul 29, 8:52 pm EDT | ILLUMINA INCILMN | 10,000 | $217.29 | $2,172,879 | 664,337 | −1.48% | plan? |
| Jul 21, 2015 SForm 4 → | Jul 23, 8:34 pm EDT | ILLUMINA INCILMN | 12,000 | $235.24 | $2,822,910 | 48,960 | −19.7% | plan? |
| Jul 14, 2015 SForm 4 → | Jul 16, 6:30 pm EDT | ILLUMINA INCILMN | 10,000 | $227.39 | $2,273,943 | 684,337 | −1.44% | plan? |
| Jul 7, 2015 SForm 4 → | Jul 8, 8:00 pm EDT | ILLUMINA INCILMN | 12,000 | $220.21 | $2,642,507 | 50,960 | −19.1% | plan? |
| Jun 30, 2015 SForm 4 → | Jun 30, 5:56 pm EDT | ILLUMINA INCILMN | 10,000 | $217.64 | $2,176,449 | 704,337 | −1.40% | plan? |
| Jun 23, 2015 SForm 4 → | Jun 24, 5:01 pm EDT | ILLUMINA INCILMN | 12,000 | $220.11 | $2,641,274 | 52,960 | −18.5% | plan? |
| Jun 16, 2015 SForm 4 → | Jun 18, 11:34 am EDT | ILLUMINA INCILMN | 10,000 | $215.14 | $2,151,374 | 724,337 | −1.36% | plan? |
| Jun 9, 2015 SForm 4 → | Jun 11, 9:15 pm EDT | ILLUMINA INCILMN | 12,000 | $213.51 | $2,562,062 | 54,960 | −17.9% | plan? |
| Jun 2, 2015 SForm 4 → | Jun 4, 7:18 pm EDT | ILLUMINA INCILMN | 10,000 | $204.42 | $2,044,150 | 744,337 | −1.33% | plan? |
| May 27, 2015 AForm 4 → | May 28, 7:26 pm EDT | ILLUMINA INCILMN | 1,910 | — | — | 754,337 | — | plan? |
| May 26, 2015 SForm 4 → | May 28, 7:26 pm EDT | ILLUMINA INCILMN | 12,000 | $204.75 | $2,456,965 | 56,960 | −17.4% | plan? |
| May 19, 2015 SForm 4 → | May 19, 6:07 pm EDT | ILLUMINA INCILMN | 10,000 | $202.00 | $2,020,042 | 762,427 | −1.29% | plan? |
| May 12, 2015 SForm 4 → | May 14, 7:07 pm EDT | ILLUMINA INCILMN | 7,000 | $196.23 | $1,373,600 | 58,960 | −10.6% | plan? |
| May 5, 2015 SForm 4 → | May 7, 6:14 pm EDT | ILLUMINA INCILMN | 5,000 | $186.27 | $931,344 | 777,427 | −0.64% | plan? |
| Apr 28, 2015 SForm 4 → | Apr 30, 7:00 pm EDT | ILLUMINA INCILMN | 7,000 | $183.88 | $1,287,128 | 60,960 | −10.3% | plan? |
| Apr 21, 2015 SForm 4 → | Apr 23, 7:21 pm EDT | ILLUMINA INCILMN | 10,000 | $197.95 | $1,979,515 | 787,427 | −1.25% | plan? |
| Apr 14, 2015 SForm 4 → | Apr 15, 6:59 pm EDT | ILLUMINA INCILMN | 7,000 | $188.23 | $1,317,584 | 62,960 | −10.0% | plan? |
| Apr 7, 2015 SForm 4 → | Apr 8, 9:16 pm EDT | ILLUMINA INCILMN | 5,000 | $184.28 | $921,404 | 802,427 | −0.62% | plan? |
| Mar 31, 2015 SForm 4 → | Apr 2, 7:15 pm EDT | ILLUMINA INCILMN | 7,000 | $185.99 | $1,301,953 | 64,960 | −9.73% | plan? |
| Mar 24, 2015 SForm 4 → | Mar 26, 8:19 pm EDT | ILLUMINA INCILMN | 5,000 | $192.16 | $960,791 | 812,427 | −0.61% | plan? |
| Mar 17, 2015 SForm 4 → | Mar 19, 7:52 pm EDT | ILLUMINA INCILMN | 7,000 | $192.58 | $1,348,032 | 66,960 | −9.46% | plan? |
| Mar 10, 2015 SForm 4 → | Mar 12, 5:55 pm EDT | ILLUMINA INCILMN | 5,000 | $192.38 | $961,908 | 822,427 | −0.60% | plan? |
| Mar 3, 2015 SForm 4 → | Mar 5, 8:30 pm EST | ILLUMINA INCILMN | 7,000 | $193.69 | $1,355,856 | 68,960 | −9.22% | plan? |
| Feb 24, 2015 SForm 4 → | Feb 26, 7:57 pm EST | ILLUMINA INCILMN | 9,503 | $199.51 | $1,895,975 | 832,427 | −1.13% | plan? |
| Feb 17, 2015 SForm 4 → | Feb 19, 7:10 pm EST | ILLUMINA INCILMN | 7,000 | $198.02 | $1,386,125 | 70,960 | −8.98% | plan? |
| Feb 10, 2015 SForm 4 → | Feb 12, 7:45 pm EST | ILLUMINA INCILMN | 5,000 | $193.62 | $968,090 | 846,930 | −0.59% | plan? |
| Feb 3, 2015 SForm 4 → | Feb 5, 8:14 pm EST | ILLUMINA INCILMN | 7,000 | $190.89 | $1,336,219 | 72,960 | −8.75% | plan? |
| Jan 27, 2015 SForm 4 → | Jan 29, 6:34 pm EST | ILLUMINA INCILMN | 4,000 | $201.76 | $807,047 | 856,930 | −0.46% | plan? |
| Jan 27, 2015 MForm 4 → | Jan 29, 6:34 pm EST | ILLUMINA INCILMN | 4,000 | $6.23 | $24,900 | 860,930 | — | plan? |
| Jan 20, 2015 SForm 4 → | Jan 22, 5:54 pm EST | ILLUMINA INCILMN | 6,000 | $194.38 | $1,166,274 | 74,960 | −7.41% | plan? |
| Jan 20, 2015 MForm 4 → | Jan 22, 5:54 pm EST | ILLUMINA INCILMN | 4,000 | $6.23 | $24,900 | 860,930 | — | plan? |
| Jan 13, 2015 SForm 4 → | Jan 15, 7:42 pm EST | ILLUMINA INCILMN | 4,000 | $187.06 | $748,250 | 856,930 | −0.46% | plan? |
| Jan 13, 2015 MForm 4 → | Jan 15, 7:42 pm EST | ILLUMINA INCILMN | 4,000 | $6.23 | $24,900 | 860,930 | — | plan? |
| Jan 6, 2015 SForm 4 → | Jan 8, 6:28 pm EST | ILLUMINA INCILMN | 6,000 | $188.55 | $1,131,271 | 76,960 | −7.23% | plan? |
| Jan 6, 2015 MForm 4 → | Jan 8, 6:28 pm EST | ILLUMINA INCILMN | 4,000 | $6.23 | $24,900 | 860,930 | — | plan? |