SCIA · SCI Engineered Materials, Inc.

The transactions reported above in Table I reflect the cashless exercise of stock options. The cashless exercise for the options is reported in two lines. The line coded M in column 3 of Table I report in column 4 the number of shares issuable upon exercise of the options had cash been paid to exercise the options, together with the exercise price with Code A for acquired. The line coded F in column 3 of Table I relates to the same cashless exercise on the preceding line and reports in Column 4 the number of shares deducted from the total number of shares issuable to pay for the cashless exercise of such options with Code D for disposed.

Stock options under the Issuer's 2011 Stock Option Plan. The option shares are fully vested.

Where the number of shares deducted for cashless exercise is a fraction, the number has been rounded to the nearest whole number of shares. The number of shares on a net basis actually owned by the Reporting Person after the cashless exercise of each option is the amount by which the first line for each cashless exercise exceeds the second line for the same cashless exercise. All transactions are exempt from Section 16(b) by reason of Rule 16b-3. The transactions reported in Table II above, reflect the disposition of the same stock options whose cashless exercise is disclosed in Table I above.

The transactions reported above in Table I reflect the cashless exercise of stock options. The cashless exercise for the options is reported in two lines. The lines coded M in column 3 of Table I report in column 4 the number of shares issuable upon exercise of the options had cash been paid to exercise the options, together with the exercise price with Code A for acquired. The lines coded F in column 3 of Table I relates to the same cashless exercise on the preceding line and reports in Column 4 the number of shares deducted from the total number of shares issuable to pay for the cashless exercise of such options with Code D for disposed.

Reflects 878 shares withheld by the Issuer at the market price of $5.86 per share less an exercise price of $1.25 per share to fund the cashless exercise of 4,120 options.

The transactions reported above in Table I reflect the cashless exercise of stock options. The cashless exercise for the options is reported in two lines. The line coded M in column 3 of Table I report in column 4 the number of shares issuable upon exercise of the options had cash been paid to exercise the options, together with the exercise price with Code A for acquired. The line coded F in column 3 of Table I relates to the same cashless exercise on the preceding line and reports in Column 4 the number of shares deducted from the total number of shares issuable to pay for the cashless exercise of such options with Code D for disposed.

Reflects 1,063 shares withheld by the Issuer at the market price of $5.86 per share less an exercise price of $1.25 per share to fund the cashless exercise of 4,982 options.

Stock options under the Issuer's 2011 Stock Option Plan. The option shares are fully vested.

Where the number of shares deducted for cashless exercise is a fraction, the number has been rounded to the nearest whole number of shares. The number of shares on a net basis actually owned by the Reporting Person after the cashless exercise of each option is the amount by which the first line for each cashless exercise exceeds the second line for the same cashless exercise. All transactions are exempt from Section 16(b) by reason of Rule 16b-3. The transactions reported in Table II above, reflect the disposition of the same stock options whose cashless exercise is disclosed in Table I above.

The transactions reported above in Table I reflect the cashless exercise of stock options. The cashless exercise for the options is reported in two lines. The lines coded M in column 3 of Table I report in column 4 the number of shares issuable upon exercise of the options had cash been paid to exercise the options, together with the exercise price with Code A for acquired. The lines coded F in column 3 of Table I relates to the same cashless exercise on the preceding line and reports in Column 4 the number of shares deducted from the total number of shares issuable to pay for the cashless exercise of such options with Code D for disposed.

The transactions reported above in Table I reflect the cashless exercise of stock options. The cashless exercise for the options is reported in two lines. The lines coded M in column 3 of Table I report in column 4 the number of shares issuable upon exercise of the options had cash been paid to exercise the options, together with the exercise price with Code A for acquired. The lines coded F in column 3 of Table I relates to the same cashless exercise on the preceding line and reports in Column 4 the number of shares deducted from the total number of shares issuable to pay for the cashless exercise of such options with Code D for disposed.

The transactions reported above in Table I reflect the cashless exercise of stock options. The cashless exercise for the options is reported in two lines. The lines coded M in column 3 of Table I report in column 4 the number of shares issuable upon exercise of the options had cash been paid to exercise the options, together with the exercise price with Code A for acquired. The lines coded F in column 3 of Table I relates to the same cashless exercise on the preceding line and reports in Column 4 the number of shares deducted from the total number of shares issuable to pay for the cashless exercise of such options with Code D for disposed.

Reflects 486 shares withheld by the Issuer at the market price of $5.30 per share less an exercise price of $1.25 per share to fund the cashless exercise of 2,060 options.

Stock options under the Issuer's 2011 Stock Option Plan. The option shares are fully vested.

Where the number of shares deducted for cashless exercise is a fraction, the number has been rounded to the nearest whole number of shares. The number of shares on a net basis actually owned by the Reporting Person after the cashless exercise of each option is the amount by which the first line for each cashless exercise exceeds the second line for the same cashless exercise. All transactions are exempt from Section 16(b) by reason of Rule 16b-3. The transactions reported in Table II above, reflect the disposition of the same stock options whose cashless exercise is disclosed in Table I above.

The transactions reported above in Table I reflect the cashless exercise of stock options. The cashless exercise for the options is reported in two lines. The lines coded M in column 3 of Table I report in column 4 the number of shares issuable upon exercise of the options had cash been paid to exercise the options, together with the exercise price with Code A for acquired. The lines coded F in column 3 of Table I relates to the same cashless exercise on the preceding line and reports in Column 4 the number of shares deducted from the total number of shares issuable to pay for the cashless exercise of such options with Code D for disposed.

Stock options under the Issuer's 2011 Stock Option Plan. The option shares are fully vested.

Where the number of shares deducted for cashless exercise is a fraction, the number has been rounded to the nearest whole number of shares. The number of shares on a net basis actually owned by the Reporting Person after the cashless exercise of each option is the amount by which the first line for each cashless exercise exceeds the second line for the same cashless exercise. All transactions are exempt from Section 16(b) by reason of Rule 16b-3. The transactions reported in Table II above, reflect the disposition of the same stock options whose cashless exercise is disclosed in Table I above.

The transactions reported above in Table I reflect the cashless exercise of stock options. The cashless exercise for the options is reported in two lines. The lines coded M in column 3 of Table I report in column 4 the number of shares issuable upon exercise of the options had cash been paid to exercise the options, together with the exercise price with Code A for acquired. The lines coded F in column 3 of Table I relates to the same cashless exercise on the preceding line and reports in Column 4 the number of shares deducted from the total number of shares issuable to pay for the cashless exercise of such options with Code D for disposed.

Reflects 605 shares withheld by the Issuer at the market price of $5.150 per share less an exercise price of $1.25 per share to fund the cashless exercise of 2,492 options.