| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 01/10/2011 | Archipelago Learning, Inc. | ARCL | Grant | Stock Options (right to buy) | 22k | $10.09 | $222k | | 01/10/2011 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 2.1k | $9.67 | $20.3k | | 08/24/2010 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 145 | $9.70 | $1.4k | | 08/24/2010 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 100 | $9.68 | $967.7 | | 08/24/2010 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 3 | $9.59 | $28.8 | | 08/24/2010 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 100 | $9.60 | $960.4 | | 08/24/2010 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 600 | $9.67 | $5.8k | | 08/24/2010 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 100 | $9.68 | $967.8 | | 08/24/2010 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 100 | $9.70 | $969.5 | | 08/24/2010 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 200 | $9.58 | $1.9k | | 08/24/2010 |
| 08/24/2010 | Archipelago Learning, Inc. | ARCL | Purchase | Common Stock, par value $0.001 per share | 1.8k | $9.54 | $17.2k | | 08/24/2010 |