| Transactions | |||
| All | Buy | Sell | Option Exercise |
Filer's Name |
Relationship/ Title |
Trans. Date |
Trans. Type |
Ownership Type |
Security Type |
Shares |
Price |
Trans. Value |
Total Shares Owned |
| Peterson Adam K | Director | 01/09/2026 | AP | Direct | COM | 2,149 | $0.00 | $0.00 | 2,546,084 |
| Zhu Jeremy Qinli | Director | 01/09/2026 | AA | Direct | COM | 2,626 | $0.00 | $0.00 | 32,180 |
| Keating Brendan Joseph | Director | 01/09/2026 | AA | Direct | COM | 2,626 | $0.00 | $0.00 | 40,628 |
| Royal Jeffrey C | CHIEF EXECUTIVE OFFICER | 01/09/2026 | AA | Direct | COM | 14,324 | $0.00 | $0.00 | 194,959 |
| Hutchins Mark R | Director | 01/09/2026 | AA | Direct | COM | 2,626 | $0.00 | $0.00 | 23,029 |
| Radabaugh Mark R. | PRESIDENT/CEO OF AMPLEX | 12/17/2025 | AP | Direct | COM | 2,000 | $5.56 | $11,120.00 | 32,070 |
| Radabaugh Mark R. | PRESIDENT/CEO OF AMPLEX | 12/16/2025 | AP | Direct | COM | 100 | $5.49 | $549.00 | 30,070 |
| Flott Dylan J. | CONTROLLER | 11/24/2025 | AA | Direct | COM | 3,089 | $0.00 | $0.00 | 3,589 |
| Peterson Adam K | Director | 10/06/2025 | AP | Direct | COM | 5,493 | $0.00 | $0.00 | 2,543,935 |
| Zhu Jeremy Qinli | Director | 10/06/2025 | AA | Direct | COM | 5,932 | $0.00 | $0.00 | 29,554 |
| Keating Brendan Joseph | Director | 10/06/2025 | AA | Direct | COM | 5,932 | $0.00 | $0.00 | 38,002 |
| Royal Jeffrey C | CHIEF EXECUTIVE OFFICER | 10/06/2025 | AA | Direct | COM | 13,183 | $0.00 | $0.00 | 180,635 |
| Hutchins Mark R | Director | 10/06/2025 | AA | Direct | COM | 5,932 | $0.00 | $0.00 | 20,403 |
| Krebs Charles | CHIEF FINANCIAL OFFICER | 09/10/2025 | AP | Direct | COM | 591 | $5.41 | $3,197.31 | 12,474 |
| Krebs Charles | CHIEF FINANCIAL OFFICER | 09/09/2025 | AP | Direct | COM | 84 | $5.42 | $455.28 | 11,883 |
| Krebs Charles | CHIEF FINANCIAL OFFICER | 09/03/2025 | AP | Direct | COM | 23 | $5.36 | $123.28 | 11,799 |
| Krebs Charles | CHIEF FINANCIAL OFFICER | 08/20/2025 | AP | Direct | COM | 110 | $5.37 | $590.70 | 11,776 |
| Krebs Charles | CHIEF FINANCIAL OFFICER | 08/19/2025 | AP | Direct | COM | 447 | $5.56 | $2,485.32 | 11,666 |
| Flott Dylan J. | CONTROLLER | 08/19/2025 | AP | Direct | COM | 500 | $5.61 | $2,805.00 | 500 |
| Krebs Charles | Chief Financial Officer | 07/30/2025 | AP | Direct | COM | 350 | $5.80 | $2,030.00 | 11,219 |
| Krebs Charles | CHIEF FINANCIAL OFFICER | 07/23/2025 | AP | Direct | COM | 100 | $6.27 | $627.00 | 10,869 |
| Krebs Charles | CHIEF FINANCIAL OFFICER | 07/22/2025 | AP | Direct | COM | 463 | $6.27 | $2,903.01 | 10,769 |
| Radabaugh Mark R. | PRESIDENT/CEO OF AMPLEX | 07/15/2025 | AP | Direct | COM | 14,688 | $6.49 | $95,325.12 | 29,970 |
| Krebs Charles | CHIEF FINANCIAL OFFICER | 07/14/2025 | AP | Direct | COM | 39 | $6.16 | $240.24 | 10,306 |
| Krebs Charles | CHIEF FINANCIAL OFFICER | 07/11/2025 | AP | Direct | COM | 261 | $6.16 | $1,607.76 | 10,267 |
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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust |
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