AMBQ insider transactions

Chief Financial Officer Winzeler Jeffrey G exercised 5,952 shares at a strike of $16.80, increasing direct ownership by 6% to 106,299 units (SEC Form 4)

Director Chen Timothy sold $5,632,525 worth of shares (70,592 units at $79.79) (SEC Form 4)

Amendment: Director Chen Timothy converted options into 70,592 shares (SEC Form 4)

Amendment: SEC Form 3 filed by new insider Chen Timothy

Chief Financial Officer Winzeler Jeffrey G exercised 31,952 shares at a strike of $16.80 and sold $1,817,412 worth of shares (26,000 units at $69.90), increasing direct ownership by 6% to 100,347 units (SEC Form 4)

Chief Technology Officer Hanson Scott Mclean exercised 18,300 shares at a strike of $8.12 and sold $706,252 worth of shares (10,200 units at $69.24), increasing direct ownership by 4% to 211,226 units (SEC Form 4)

President and COO Chen Sean Chihhsiang exercised 55,685 shares at a strike of $5.88 and sold $3,947,281 worth of shares (55,685 units at $70.89) (SEC Form 4)

Chief Executive Officer Esaka Fumihide exercised 120,000 shares at a strike of $8.66 and sold $4,201,122 worth of shares (60,000 units at $70.02), increasing direct ownership by 15% to 451,189 units (SEC Form 4)

SEC Form 4 filed by Connors Michele Kim

Amendment: SEC Form 4 filed by Winzeler Jeffrey G

Amendment: SEC Form 4 filed by Chen Sean Chihhsiang

Amendment: SEC Form 4 filed by Hanson Scott Mclean

Amendment: SEC Form 4 filed by Esaka Fumihide

Amendment: SEC Form 4 filed by Connors Michele Kim

SEC Form 4 filed by Ambiq Micro Inc.

Chief Financial Officer Winzeler Jeffrey G was granted 41,728 shares, increasing direct ownership by 79% to 94,395 units (SEC Form 4)

SEC Form 4 filed by Ambiq Micro Inc.

SEC Form 4 filed by Ambiq Micro Inc.

Chief Executive Officer Esaka Fumihide was granted 160,616 shares, increasing direct ownership by 70% to 391,189 units (SEC Form 4)

Director Hsieh Wen Hsuan exercised 238,931 shares at a strike of $12.60 (SEC Form 4)

Chief Executive Officer Esaka Fumihide exercised 53,660 shares at a strike of $5.88, increasing direct ownership by 30% to 230,573 units (SEC Form 4)

Director Tautges Joseph A sold $241,800 worth of shares (7,800 units at $31.00), decreasing direct ownership by 14% to 48,746 units (SEC Form 4)

Chief Technology Officer Hanson Scott Mclean sold $310,000 worth of shares (10,000 units at $31.00), decreasing direct ownership by 8% to 122,818 units (SEC Form 4)

SEC Form 3 filed by new insider Banks Bernard Bennett

General Counsel Connors Michele Kim was granted 29,242 shares (SEC Form 4)

SEC Form 3 filed by new insider Connors Michele Kim

Chief Financial Officer Winzeler Jeffrey G was granted 52,667 shares (SEC Form 4)

Chief Financial Officer Hanson Scott Mclean was granted 83,819 shares, increasing direct ownership by 171% to 132,818 units (SEC Form 4)

President and COO Chen Sean Chihhsiang was granted 56,029 shares (SEC Form 4)

Chief Executive Officer Esaka Fumihide was granted 159,907 shares, increasing direct ownership by 940% to 176,913 units (SEC Form 4)

Large owner Kpcb Xvi Associates, Llc converted options into 1,064,916 shares (SEC Form 4)

Director Hsieh Wen Hsuan converted options into 394,989 shares (SEC Form 4)

Director Chen Timothy was granted 47,618 shares (SEC Form 4)

Director Zhang Ker was granted 23,809 shares (SEC Form 4)

Director Tautges Joseph A was granted 56,546 shares (SEC Form 4)