NRGV - Insider purchases

Director Hixon Dylan bought $106,536 worth of shares (27,472 units at $3.88) (SEC Form 4)

Director Hixon Dylan bought $319,780 worth of shares (85,518 units at $3.74) (SEC Form 4)

Director Ertel Thomas R bought $18,366 worth of shares (5,450 units at $3.37), increasing direct ownership by 2% to 365,788 units (SEC Form 4)

Chief Operations Officer Ladwa Akshay bought $12,340 worth of shares (4,000 units at $3.08), increasing direct ownership by 0.22% to 1,824,384 units (SEC Form 4)

Director Paulson Larry bought $15,726 worth of shares (5,000 units at $3.15), increasing direct ownership by 1% to 501,768 units (SEC Form 4)

Chief Executive Officer Piconi Robert bought $24,412 worth of shares (7,500 units at $3.25), increasing direct ownership by 0.04% to 20,090,637 units (SEC Form 4)

Chief Executive Officer Piconi Robert covered exercise/tax liability with 2,642 shares and bought $29,958 worth of shares (10,000 units at $3.00), increasing direct ownership by 0.04% to 20,207,242 units (SEC Form 4)

Chief Executive Officer Piconi Robert bought $52,874 worth of shares (17,500 units at $3.02), increasing direct ownership by 0.09% to 20,199,884 units (SEC Form 4)

Director Paulson Larry bought $47,998 worth of shares (20,000 units at $2.40), increasing direct ownership by 6% to 335,636 units (SEC Form 4)

Chief Executive Officer Piconi Robert bought $115,120 worth of shares (50,000 units at $2.30), increasing direct ownership by 0.25% to 20,182,384 units (SEC Form 4)

Chief Executive Officer Piconi Robert bought $55,285 worth of shares (25,000 units at $2.21), increasing direct ownership by 0.12% to 20,132,384 units (SEC Form 4)

Director Mandanas Mary Beth bought $20,520 worth of shares (10,000 units at $2.05), increasing direct ownership by 6% to 184,706 units (SEC Form 4)

Chief Executive Officer Piconi Robert bought $43,108 worth of shares (22,500 units at $1.92), increasing direct ownership by 0.11% to 20,110,026 units (SEC Form 4)

Director Hixon Dylan bought $38,310 worth of shares (20,000 units at $1.92) (SEC Form 4)

Amendment: Director Hixon Dylan bought $29,912 worth of shares (20,000 units at $1.50) (SEC Form 4)

Chief Executive Officer Piconi Robert bought $93,814 worth of shares (55,000 units at $1.71), increasing direct ownership by 0.27% to 20,087,526 units (SEC Form 4)

Director Ertel Thomas R bought $20,229 worth of shares (11,200 units at $1.81), increasing direct ownership by 6% to 199,206 units (SEC Form 4)

Director Paulson Larry bought $35,598 worth of shares (20,000 units at $1.78), increasing direct ownership by 7% to 315,636 units (SEC Form 4)

Director Fariello Theresa M bought $8,525 worth of shares (5,000 units at $1.71), increasing direct ownership by 3% to 158,950 units (SEC Form 4)

President, Energy Vault Labs Wiese Christopher bought $9,858 worth of shares (6,200 units at $1.59), increasing direct ownership by 0.54% to 1,164,138 units (SEC Form 4)

Director Hixon Dylan bought $29,912 worth of shares (20,000 units at $1.50), increasing direct ownership by 10% to 220,000 units (SEC Form 4)

Director Paulson Larry bought $27,598 worth of shares (20,000 units at $1.38), increasing direct ownership by 7% to 295,636 units (SEC Form 4)

Director Ertel Thomas R bought $19,151 worth of shares (13,300 units at $1.44), increasing direct ownership by 8% to 188,006 units (SEC Form 4)

Chief Executive Officer Piconi Robert bought $235,290 worth of shares (150,000 units at $1.57), increasing direct ownership by 0.86% to 17,623,361 units (SEC Form 4)

Chief Executive Officer Piconi Robert bought $260,190 worth of shares (300,000 units at $0.87), increasing direct ownership by 2% to 17,476,220 units (SEC Form 4)