| Feb 20, 2019 FForm 4 → | Feb 22, 5:02 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 10,142 | $17.86 | $181,136 | 315,336 | — | plan? |
| Feb 20, 2019 SForm 4 → | Feb 22, 5:02 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 2,147 | $17.93 | $38,504 | 325,478 | −0.66% | plan? |
| Feb 12, 2019 SForm 4 → | Feb 14, 5:02 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 7,000 | $17.43 | $122,000 | 327,625 | −2.09% | plan? |
| Feb 12, 2019 AMForm 4 → | Feb 14, 5:02 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 138,400 | $1.00 | $7,000 | 330,625 | — | plan? |
| Jan 15, 2019 MForm 4 → | Jan 17, 4:10 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 5,197 | $1.00 | $5,197 | 196,225 | — | plan? |
| Jan 11, 2019 SForm 4 → | Jan 11, 7:46 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 8,000 | $16.02 | $128,144 | 191,028 | −4.02% | plan? |
| Jan 11, 2019 MForm 4 → | Jan 11, 7:46 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 8,000 | $1.00 | $8,000 | 199,028 | — | plan? |
| Jan 8, 2019 SForm 4 → | Jan 10, 4:07 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 15,000 | $15.00 | $225,000 | 191,028 | −7.28% | plan? |
| Jan 8, 2019 MForm 4 → | Jan 10, 4:07 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 15,000 | $1.00 | $15,000 | 206,028 | — | plan? |
| Jan 2, 2019 MForm 4 → | Jan 4, 7:07 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 6,794 | $1.00 | $6,794 | 191,028 | — | plan? |
| Nov 26, 2018 MForm 4 → | Nov 28, 8:40 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 6,000 | $1.00 | $6,000 | 184,234 | — | plan? |
| Nov 19, 2018 MForm 4 → | Nov 21, 7:02 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 7,761 | $1.00 | $7,761 | 178,234 | — | plan? |
| Oct 3, 2018 MForm 4 → | Oct 4, 4:02 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 3,000 | $1.00 | $3,000 | 170,473 | — | plan? |
| Sep 20, 2018 SForm 4 → | Sep 21, 5:13 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 37,734 | $18.78 | $708,720 | 167,473 | −18.4% | plan? |
| Sep 20, 2018 MForm 4 → | Sep 21, 5:13 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 30,000 | $1.00 | $30,000 | 205,207 | — | plan? |
| Sep 10, 2018 MForm 4 → | Sep 12, 9:38 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,000 | $1.00 | $2,000 | 175,207 | — | plan? |
| Sep 4, 2018 SForm 4 → | Sep 6, 9:19 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 10,000 | $19.00 | $190,000 | 171,907 | −5.50% | plan? |
| Sep 4, 2018 MForm 4 → | Sep 6, 9:19 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 11,300 | $1.00 | $11,300 | 173,207 | — | plan? |
| Aug 30, 2018 SForm 4 → | Aug 31, 4:41 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 3,000 | $18.00 | $54,000 | 171,907 | −1.72% | plan? |
| Aug 30, 2018 MForm 4 → | Aug 31, 4:41 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 3,000 | $1.00 | $3,000 | 174,907 | — | plan? |
| Aug 27, 2018 SForm 4 → | Aug 29, 9:16 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 4,000 | $17.00 | $68,000 | 171,907 | −2.27% | plan? |
| Aug 27, 2018 MForm 4 → | Aug 29, 9:16 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 4,000 | $1.00 | $4,000 | 175,907 | — | plan? |
| Aug 20, 2018 SForm 4 → | Aug 22, 4:05 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,147 | $16.64 | $35,720 | 171,907 | −1.23% | plan? |
| Aug 3, 2018 MForm 4 → | Aug 7, 4:36 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,000 | $1.00 | $2,000 | 174,054 | — | plan? |
| Aug 2, 2018 MForm 4 → | Aug 6, 4:07 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 1,700 | $1.00 | $1,700 | 172,054 | — | plan? |
| Jul 27, 2018 MForm 4 → | Jul 31, 4:01 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,500 | $1.00 | $2,500 | 170,354 | — | plan? |
| Jul 24, 2018 MForm 4 → | Jul 26, 9:07 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,500 | $1.00 | $2,500 | 167,854 | — | plan? |
| Jun 20, 2018 SForm 4 → | Jun 22, 4:52 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 26,125 | $16.06 | $419,541 | 165,354 | −13.6% | plan? |
| Jun 20, 2018 MForm 4 → | Jun 22, 4:52 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 23,000 | $1.39 | $32,000 | 191,479 | — | plan? |
| Apr 10, 2018 MForm 4 → | Apr 12, 9:13 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 500 | $1.00 | $500 | 73,674 | — | plan? |
| Mar 22, 2018 MForm 4 → | Mar 26, 5:30 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 1,100 | $1.00 | $1,100 | 73,174 | — | plan? |
| Mar 2, 2018 MForm 4 → | Mar 6, 4:10 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 1,000 | $1.00 | $1,000 | 72,074 | — | plan? |
| Jan 10, 2018 AForm 4 → | May 18, 4:26 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 90,000 | — | — | 165,354 | — | plan? late |
| Nov 7, 2017 MForm 4 → | Nov 9, 9:00 pm EST | QUANTENNA COMMUNICATIONS INCQTNA | 2,374 | $1.00 | $2,374 | 71,074 | — | plan? |
| Nov 1, 2017 SForm 4 → | Nov 2, 4:02 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,000 | $15.15 | $30,294 | 68,700 | −2.83% | plan? |
| Nov 1, 2017 MForm 4 → | Nov 2, 4:02 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,000 | $1.00 | $2,000 | 70,700 | — | plan? |
| Oct 2, 2017 SForm 4 → | Oct 4, 4:20 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,800 | $16.88 | $47,261 | 68,700 | −3.92% | plan? |
| Oct 2, 2017 MForm 4 → | Oct 4, 4:20 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,800 | $1.00 | $2,800 | 71,500 | — | plan? |
| Sep 1, 2017 SForm 4 → | Sep 6, 6:08 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 5,600 | $18.50 | $103,583 | 68,700 | −7.54% | plan? |
| Sep 1, 2017 MForm 4 → | Sep 6, 6:08 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 5,600 | $1.00 | $5,600 | 74,300 | — | plan? |
| Aug 1, 2017 SForm 4 → | Aug 3, 4:54 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 8,400 | $20.19 | $169,596 | 68,700 | −10.9% | plan? |
| Aug 1, 2017 MForm 4 → | Aug 3, 4:54 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 8,400 | $1.00 | $8,400 | 77,100 | — | plan? |
| Jul 25, 2017 SForm 4 → | Jul 27, 6:05 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,800 | $20.00 | $56,000 | 68,700 | −3.92% | plan? |
| Jul 25, 2017 MForm 4 → | Jul 27, 6:05 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 2,800 | $1.00 | $2,800 | 71,500 | — | plan? |
| Jul 3, 2017 SForm 4 → | Jul 6, 4:19 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 5,600 | $18.92 | $105,969 | 68,700 | −7.54% | plan? |
| Jul 3, 2017 MForm 4 → | Jul 6, 4:19 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 5,600 | $1.32 | $7,400 | 74,300 | — | plan? |
| Jun 1, 2017 SForm 4 → | Jun 5, 6:28 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 10,400 | $19.67 | $204,516 | 0 | −100% | plan? |
| Jun 1, 2017 MForm 4 → | Jun 5, 6:28 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 10,400 | $2.50 | $26,000 | 10,400 | — | plan? |
| May 8, 2017 SForm 4 → | May 10, 5:11 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 6,800 | $21.18 | $144,000 | 0 | −100% | plan? |
| May 8, 2017 MForm 4 → | May 10, 5:11 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 6,800 | $2.50 | $17,000 | 4,000 | — | plan? |
| May 1, 2017 SForm 4 → | May 3, 8:07 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 5,600 | $18.11 | $101,433 | 0 | −100% | plan? |
| May 1, 2017 MForm 4 → | May 3, 8:07 pm EDT | QUANTENNA COMMUNICATIONS INCQTNA | 5,600 | $2.50 | $14,000 | 5,600 | — | plan? |