STOCK-BASED COMPENSATION | STOCK-BASED COMPENSATION At the June 2024 annual stockholders’ meeting the 2022 Equity Incentive Plan was amended to increase the number of authorized shares from 5,900,000 shares to 8,900,000. STOCK OPTIONS The following is a summary of stock option activity during the six months ended June 30, 2024: Number of Weighted Average Aggregate Outstanding – December 31, 2023 6,092,525 $ 2.22 8.7 $ 2,945 Options granted 114,000 2.27 Options exercised (5,252) 1.54 Options cancelled (25,748) 2.41 Outstanding – June 30, 2024 6,175,525 $ 2.23 8.4 $ 3,692 Exercisable – June 30, 2024 1,748,660 $ 1.90 7.4 $ 1,687 The Company estimates the fair values of stock options using the Black-Scholes option-pricing model on the date of grant. For the six months ended June 30, 2024 and 2023, the assumptions used in the Black-Scholes option pricing model, which was used to estimate the grant date fair value per option, were as follows: Six months ended June 30, 2024 2023 Weighted-average Black-Scholes option pricing model assumptions: Volatility 125.89% - 128.74% 110.23% - 111.73% Expected term (in years) 6.02 - 7.00 5.71 - 6.07 Risk-free rate 4.50% - 4.60% 3.54% - 3.80% Expected dividend yield $ — $ — Weighted average grant date fair value per share $1.81 - $2.48 $1.73 - $3.38 RESTRICTED STOCK UNITS The following is a summary of RSU’s awards activity: Six months ended June 30, 2024 Numbers of Shares Weighted Average Grant Date Fair value Non-Vested at beginning of period 217,881 $ 3.12 Shares granted 243,357 2.26 Shares vested (177,827) 3.13 Non-vested at the end of period 283,411 $ 2.38 STOCK BASED COMPENSATION The following is a summary of stock-based compensation expense: Three months ended June 30, Six months ended June 30, 2024 2023 2024 2023 General and administrative Stock options 602,000 507,200 1,338,000 707,200 RSU’s 142,000 116,400 283,000 217,400 Total general and administrative 744,000 623,600 1,621,000 924,600 Research and development Stock options 287,000 78,800 607,000 170,800 RSU’s 9,000 — 19,000 — Total research and development 296,000 78,800 626,000 170,800 Total 1,040,000 702,400 2,247,000 1,095,400 During the six months ended 2023, the Company granted 2,208,000 options to various executives and employees. Sixty percent (60%) of these options vest based on FDA Clearance for marketing of HeartBeam’s synthesized 12L product and the remaining forty percent (40%) vest monthly over a period of 48 months. The Company calculated the fair value for each of these grants using the Black-Scholes option pricing model and the performance-based options are expensed beginning from date of grant to the expected FDA clearance, which is based on management’s probability assessment performed on a quarterly basis. As of June 30, 2024, total compensation cost not yet recognized related to unvested stock options and unvested RSUs was approximately $6.4 million and $0.6 million, respectively, which is expected to be recognized over a weighted-average period of 2.4 years and 1.08 years, respectively. |