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v3.23.2

Insider Trading Arrangements | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 shares | Jun. 30, 2023 shares
Trading Arrangements, by Individual |  |
Material Terms of Trading Arrangement |  | During the period from April 1, 2023, to June 30, 2023, our executive officers and directors adopted or terminated contracts, instructions or written plans for the purchase or sale of our securities as noted below:
Name and Title |  | Action |  | Date |  | Trading Arrangement |  | Total Shares Authorized to be Sold |  | Expiration Date
|  |  | Rule 10b5-1* |  | Non-Rule 10b5-1** |  |
David W. Boyer |  | Adopt |  | 5/31/2023 |  | X |  |  |  | 11,590 |  |  | 2/15/2024
(Chief Corporate Affairs Officer) |  |  |  |  |  |  |  |  |  |  |  |
William H. Rastetter |  | Adopt |  | 5/31/2023 |  | X |  |  |  | 10,900 |  |  | 2/15/2024
(Chair of the Board of Directors) |  |  |  |  |  |  |  |  |  | plus the Additional Sell to Cover Shares (as defined in footnote 1) |  |
______________ * Intended to satisfy the affirmative defense of Rule 10b5-1(c) ** Not intended to satisfy the affirmative defense of Rule 10b5-1(c) (1) Dr. Rastetter’s plan provides for the exercise of a vested stock option to purchase 20,000 shares (the “Vested Option”) and the associated sale of 10,900 shares plus an additional number of shares as reasonably estimated by a brokerage firm such that the net proceeds from all shares sold are sufficient to cover the exercise cost and taxes associated with the exercise of the Vested Option (the “Additional Sell to Cover Shares”).
David W. Boyer [Member] |  |
Trading Arrangements, by Individual |  |
Name | David W. Boyer |
Title | (Chief Corporate Affairs Officer) |
Rule 10b5-1 Arrangement Adopted | true |
Non-Rule 10b5-1 Arrangement Adopted | false |
Adoption Date | 5/31/2023 |
Rule 10b5-1 Arrangement Terminated | false |
Non-Rule 10b5-1 Arrangement Terminated | false |
Aggregate Available | 11,590 | 11,590
William H. Rastetter [Member] |  |
Trading Arrangements, by Individual |  |
Name | William H. Rastetter |
Title | (Chair of the Board of Directors) |
Rule 10b5-1 Arrangement Adopted | true |
Non-Rule 10b5-1 Arrangement Adopted | false |
Adoption Date | 5/31/2023 |
Rule 10b5-1 Arrangement Terminated | false |
Non-Rule 10b5-1 Arrangement Terminated | false |
William H. Rastetter Trading Arrangement, Additional Sell [Member] | William H. Rastetter [Member] |  |
Trading Arrangements, by Individual |  |
Aggregate Available | 10,900 | 10,900
William H. Rastetter Trading Arrangement, Vested Stock Option [Member] | William H. Rastetter [Member] |  |
Trading Arrangements, by Individual |  |
Aggregate Available | 20,000 | 20,000

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