KTOS

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $51.04 to $51.61 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 12,322 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 183 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.98 to $50.96 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 12,322 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 183 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $51.77 to $52.75 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,479 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.79 to $53.90 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,479 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $52.78 to $53.69 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,479 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.54 to $51.20 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,479 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 2025.

Includes 2,264 purchased through Issuer's Employee Stock Purchase Plan and approximately 7,118 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.94 to $48.60 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes approximately 2,454 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person March 17, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.90 to $58.72 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 2,251 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,773 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person March 17, 2025.

Includes 2,251 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,773 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person August 26, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.72 to $59.45 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,505 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person August 26, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.69 to $57.67 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,505 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person August 26, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.71 to $58.51 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,505 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person March 17, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.90 to $57.84 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 2,251 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,773 shares held through Issuer's 401(k) Plan.

Open market sale of Issuer's common stock made in accordance with Issuer's trading policies.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.94 to $58.76 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes approximately 2,415 shares held through Issuer's 401(k) Plan.

Open market sale of Issuer's common stock made in accordance with Issuer's trading policies.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.10 to $59.21 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes approximately 2,415 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.58 to $59.51 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 159 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.80 to $61.89 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 159 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.73 to $60.42 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 159 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.57 to $58.56 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 159 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.82 to $63.81 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,235 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.83 to $64.78 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,235 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.85 to $65.36 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,235 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.56 to $62.34 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,235 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.36 to $66.79 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,990 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.94 to $63.34 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,990 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.35 to $66.33 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,990 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.33 to $65.21 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,990 shares held through Issuer's 401(k) Plan.

Open market sale of Issuer's common stock made in accordance with Issuer's trading policies.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 2025.

Includes approximately 2,418 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.46 to $57.38 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes approximately 2,418 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.46 to $58.45 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes approximately 2,418 shares held through Issuer's 401(k) Plan.

Open market sale of Issuer's common stock made in accordance with Issuer's trading policies.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.01 to $57.27 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on March 17, 2025.

Includes 2,251 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,822 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $52.77 to $53.21 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,503 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $51.75 to $52.73 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,503 shares held through Issuer's 401(k) Plan.

Open market sale of Issuer's common stock made in accordance with Issuer's trading policies.

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026.

RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026.

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026.

RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026.

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.54 to $58.52 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 138 shares held through Issuer's 401(k) Plan.

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.57 to $59.01 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 138 shares held through Issuer's 401(k) Plan.