| Dec 18, 2018 DForm 4 → | Dec 18, 11:18 am EST | CAMBIUM LEARNING GROUP, INC.ABCD | 2,704 | $14.50 | $39,208 | 0 | — | plan? |
| May 1, 2018 SForm 4 → | May 2, 6:18 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 20,809 | $9.82 | $204,332 | 2,704 | −88.5% | plan? |
| May 1, 2018 MForm 4 → | May 2, 6:18 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 20,809 | $1.30 | $27,052 | 23,513 | — | plan? |
| Apr 2, 2018 SForm 4 → | Apr 3, 7:10 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $11.10 | $166,481 | 2,704 | −84.7% | plan? |
| Apr 2, 2018 MForm 4 → | Apr 3, 7:10 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $1.30 | $19,500 | 17,704 | — | plan? |
| Mar 2, 2018 SForm 4 → | Mar 6, 6:32 pm EST | CAMBIUM LEARNING GROUP, INC.ABCD | 9,191 | $7.35 | $67,556 | 2,704 | −77.3% | plan? |
| Mar 2, 2018 MForm 4 → | Mar 6, 6:32 pm EST | CAMBIUM LEARNING GROUP, INC.ABCD | 9,191 | $1.30 | $11,948 | 11,895 | — | plan? |
| Feb 1, 2018 SForm 4 → | Feb 2, 7:29 pm EST | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $6.92 | $103,761 | 2,704 | −84.7% | plan? |
| Feb 1, 2018 MForm 4 → | Feb 2, 7:29 pm EST | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $1.30 | $19,500 | 17,704 | — | plan? |
| Jan 3, 2018 SForm 4 → | Jan 3, 8:11 pm EST | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $5.71 | $85,604 | 2,704 | −84.7% | plan? |
| Jan 3, 2018 MForm 4 → | Jan 3, 8:11 pm EST | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $1.30 | $19,500 | 17,704 | — | plan? |
| Dec 5, 2017 SForm 4 → | Dec 6, 5:29 pm EST | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $5.53 | $82,977 | 2,704 | −84.7% | plan? |
| Dec 5, 2017 MForm 4 → | Dec 6, 5:29 pm EST | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $1.30 | $19,500 | 17,704 | — | plan? |
| Nov 1, 2017 SForm 4 → | Nov 1, 7:30 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $6.11 | $91,652 | 2,704 | −84.7% | plan? |
| Nov 1, 2017 MForm 4 → | Nov 1, 7:30 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $1.30 | $19,500 | 17,704 | — | plan? |
| Oct 2, 2017 SForm 4 → | Oct 2, 7:56 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $6.50 | $97,473 | 2,704 | −84.7% | plan? |
| Oct 2, 2017 MForm 4 → | Oct 2, 7:56 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $1.30 | $19,500 | 17,704 | — | plan? |
| Sep 1, 2017 SForm 4 → | Sep 5, 6:21 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $5.84 | $87,600 | 2,704 | −84.7% | plan? |
| Sep 1, 2017 MForm 4 → | Sep 5, 6:21 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $1.30 | $19,500 | 17,704 | — | plan? |
| Aug 7, 2017 SForm 4 → | Aug 9, 4:50 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $4.76 | $71,445 | 2,704 | −84.7% | plan? |
| Aug 7, 2017 MForm 4 → | Aug 9, 4:50 pm EDT | CAMBIUM LEARNING GROUP, INC.ABCD | 15,000 | $1.30 | $19,500 | 17,704 | — | plan? |