| Feb 25, 2019 AForm 4 → | Feb 27, 5:21 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 16,331 | — | — | 77,747 | — | plan? |
| Aug 9, 2018 GForm 4 → | Aug 10, 10:58 am EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 355 | — | — | 61,240 | — | plan? |
| Feb 26, 2018 AForm 4 → | Feb 28, 5:15 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 9,072 | — | — | 61,446 | — | plan? |
| Feb 26, 2018 SForm 4 → | Feb 27, 4:35 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 27,662 | $64.02 | $1,770,921 | 52,319 | −34.6% | plan? |
| Feb 26, 2018 MForm 4 → | Feb 27, 4:35 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 27,662 | $37.38 | $1,034,006 | 79,981 | — | plan? |
| Dec 14, 2017 SForm 4 → | Dec 15, 3:58 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 47,662 | $70.04 | $3,338,246 | 52,319 | −47.7% | plan? |
| Dec 14, 2017 MForm 4 → | Dec 15, 3:58 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 27,662 | $37.38 | $1,034,006 | 99,981 | — | plan? |
| Nov 24, 2017 FForm 4 → | Nov 28, 2:33 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 9,761 | $68.65 | $670,093 | 72,319 | — | plan? |
| Oct 9, 2017 GForm 4 → | Oct 19, 2:24 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 234 | — | — | 82,080 | — | plan? late |
| Sep 29, 2017 AForm 4 → | Oct 3, 5:24 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 148 | — | — | 82,314 | — | plan? |
| Jun 30, 2017 AForm 4 → | Jul 5, 5:51 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 144 | — | — | 82,109 | — | plan? |
| May 16, 2017 SForm 4 → | May 17, 2:58 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 10,375 | $64.00 | $664,000 | 81,909 | −11.2% | plan? |
| May 16, 2017 MForm 4 → | May 17, 2:58 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 10,375 | $60.10 | $623,538 | 92,284 | — | plan? |
| May 5, 2017 GForm 4 → | May 10, 4:22 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 308 | — | — | 81,909 | — | plan? late |
| Apr 20, 2017 SForm 4 → | Apr 21, 3:41 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 60,911 | $63.00 | $3,837,393 | 82,217 | −42.6% | plan? |
| Apr 20, 2017 MForm 4 → | Apr 21, 3:41 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 60,911 | $47.38 | $2,886,267 | 105,873 | — | plan? |
| Apr 13, 2017 SForm 4 → | Apr 13, 5:52 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 10,000 | $62.00 | $620,000 | 82,217 | −10.8% | plan? |
| Mar 31, 2017 AForm 4 → | Apr 4, 5:42 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 142 | — | — | 92,217 | — | plan? |
| Feb 27, 2017 AForm 4 → | Mar 1, 5:23 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 10,973 | — | — | 92,019 | — | plan? |
| Dec 27, 2016 AForm 4 → | Dec 29, 5:51 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 145 | — | — | 81,046 | — | plan? |
| Dec 12, 2016 GForm 4 → | Dec 13, 3:37 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 337 | — | — | 80,842 | — | plan? |
| Dec 5, 2016 SForm 4 → | Dec 6, 5:36 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 92,084 | $58.74 | $5,409,014 | 81,179 | −53.1% | plan? amended |
| Dec 5, 2016 MForm 4 → | Dec 6, 5:36 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 72,075 | $31.61 | $2,278,171 | 154,873 | — | plan? amended |
| Sep 30, 2016 AForm 4 → | Oct 4, 4:56 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 156 | — | — | 101,188 | — | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 5:57 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 190 | — | — | 100,968 | — | plan? |
| Mar 25, 2016 AForm 4 → | Mar 29, 6:24 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 188 | — | — | 100,697 | — | plan? |
| Feb 22, 2016 AForm 4 → | Feb 24, 4:59 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 15,518 | — | — | 100,432 | — | plan? |
| Dec 28, 2015 AForm 4 → | Dec 30, 4:52 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 159 | — | — | 84,914 | — | plan? |
| Nov 23, 2015 GForm 4 → | Nov 23, 5:31 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 236 | — | — | 84,691 | — | plan? |
| Nov 6, 2015 SForm 4 → | Nov 9, 2:24 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 13,892 | $52.00 | $722,384 | 84,927 | −14.1% | plan? |
| Nov 6, 2015 MForm 4 → | Nov 9, 2:24 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 13,892 | $27.46 | $381,474 | 98,819 | — | plan? |
| Sep 25, 2015 AForm 4 → | Sep 29, 5:37 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 150 | — | — | 84,927 | — | plan? |
| Jun 26, 2015 AForm 4 → | Jun 30, 6:02 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 269 | — | — | 84,714 | — | plan? |
| May 21, 2015 SForm 4 → | May 22, 12:02 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 6,270 | $53.00 | $332,310 | 84,335 | −6.92% | plan? |
| May 21, 2015 MForm 4 → | May 22, 12:02 pm EDT | PRINCIPAL FINANCIAL GROUP INCPFG | 6,270 | $49.25 | $308,798 | 90,605 | — | plan? |
| Feb 23, 2015 AForm 4 → | Feb 25, 5:23 pm EST | PRINCIPAL FINANCIAL GROUP INCPFG | 13,817 | — | — | 84,335 | — | plan? |