| SC 13G/A | 2022-06-01 | DUPONT E I DE NEMOURS & CO | Caribou Biosciences, Inc. | 2,058,000 | 3.4% | EDGAR |
| SC 13G | 2022-03-01 | DUPONT E I DE NEMOURS & CO | Caribou Biosciences, Inc. | 3,151,311 | 5.2% | EDGAR |
| SC 13G/A | 2018-01-10 | Capital World Investors | DUPONT E I DE NEMOURS & CO | - | 0.0% | EDGAR |
| SC 13G/A | 2017-02-13 | Capital World Investors | DUPONT E I DE NEMOURS & CO | 90,469,881 | 10.4% | EDGAR |
| SC 13G/A | 2017-02-09 | VANGUARD GROUP INC | DUPONT E I DE NEMOURS & CO | 58,895,084 | 6.8% | EDGAR |
| SC 13G/A | 2017-01-24 | BlackRock Inc. | DUPONT E I DE NEMOURS & CO | 57,080,388 | 6.6% | EDGAR |
| SC 13G/A | 2016-04-08 | Capital World Investors | DUPONT E I DE NEMOURS & CO | 89,838,822 | 10.2% | EDGAR |
| SC 13G | 2016-02-12 | Capital World Investors | DUPONT E I DE NEMOURS & CO | 70,589,799 | 8.0% | EDGAR |
| SC 13G/A | 2016-02-11 | VANGUARD GROUP INC | DUPONT E I DE NEMOURS & CO | 52,755,202 | 6.0% | EDGAR |
| SC 13G/A | 2016-02-10 | BlackRock Inc. | DUPONT E I DE NEMOURS & CO | 53,971,551 | 6.2% | EDGAR |
| SC 13G/A | 2015-02-11 | VANGUARD GROUP INC | DUPONT E I DE NEMOURS & CO | 50,112,269 | 5.5% | EDGAR |
| SC 13G/A | 2015-02-09 | BlackRock Inc. | DUPONT E I DE NEMOURS & CO | 57,240,194 | 6.3% | EDGAR |
| SC 13G | 2014-02-12 | VANGUARD GROUP INC | DUPONT E I DE NEMOURS & CO | 47,220,623 | 5.1% | EDGAR |
| SC 13G/A | 2014-02-10 | BlackRock Inc. | DUPONT E I DE NEMOURS & CO | 57,492,034 | 6.2% | EDGAR |
| SC 13G/A | 2013-02-06 | BlackRock Inc. | DUPONT E I DE NEMOURS & CO | 59,317,304 | 6.4% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | DUPONT E I DE NEMOURS & CO | 56,883,891 | 6.2% | EDGAR |
| SC 13G | 2011-02-04 | BlackRock Inc. | DUPONT E I DE NEMOURS & CO | 53,959,179 | 5.9% | EDGAR |
| SC 13G/A | 2010-02-11 | Capital World Investors | DUPONT E I DE NEMOURS & CO | 31,217,300 | 3.5% | EDGAR |
| SC 13G/A | 2010-02-09 | STATE STREET BANK & TRUST CO | DUPONT E I DE NEMOURS & CO | 41,630,614 | 4.6% | EDGAR |
| SC 13G | 2009-02-18 | STATE STREET BANK & TRUST CO | DUPONT E I DE NEMOURS & CO | 52,189,280 | 5.8% | EDGAR |