INVESTOR AB 4 SEC Filings

Bought 56,782 shares ($4.88M)

Bought 200,000 shares ($15.8M)

Bought 2,509,949 shares ($15.1M)

Bought 1,000,000 shares ($6M)

Disposed of 7,031,440 shares (Tender Offer) ($143M)

Bought 100,000 shares ($2.17M)

Bought 40,000 shares ($876K)

Bought 300,000 shares ($7.06M)

Holds 0 shares of Common Stock, par value $0.01 per share

Received 5,266,734 shares by conversion

Bought 200,000 shares ($4.23M) · Bought 150,000 shares ($3.25M)

Bought 200,000 shares ($4.55M)

Bought 200,000 shares ($4.72M) · Bought 100,000 shares ($2.31M) · Bought 100,000 shares ($2.29M)

Sold 132,361 shares ($1.23M)

Sold 95,200 shares ($306K)

Sold 72,158 shares ($230K) · Sold 179,350 shares ($565K)

Sold 765,000 shares ($2.57M) · Sold 211,990 shares ($688K)

Bought 467,500 shares ($446K)

Bought 42,500 shares ($42.9K) · Bought 85,000 shares ($85K)

Bought 200,000 shares ($201K)