The article linked by the OP didn't accurately report what happened.
Richard Anderson didn't unload 100k shares, his wife did. She sold 100k shares and on top of that, she donated 34,750 shares to a variety of charities.
Under the securities laws, Richard Anderson must report the acquisition or sales of Delta stock by his wife and children.
As an aside, the publication linked by the OP was the Mideast Times, published in Tehran by some Iranians. Doesn't surprise me that they don't know #### about the US Securities laws. From the "About Us" tab on that website: