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Stock-based Compensation
6 Months Ended
Jul. 02, 2023
Share-Based Payment Arrangement [Abstract]  
Stock-based Compensation Stock-based Compensation
Teledyne has long-term incentive plans pursuant to which it has granted non-qualified stock options and restricted stock. The Company also has non-employee director stock compensation plans, pursuant to which common stock, stock options and restricted stock have been issued to its directors. The Company issues shares of common stock upon the exercise of stock options.
Stock-based compensation expense was $8.4 million and $16.3 million for the second quarter and first six months of 2023, respectively, and $6.4 million and $15.4 million for the second quarter and first six months of 2022, respectively.
Stock option activity for the second quarter and first six months of 2023 is as follows:
 Second QuarterSix Months
 SharesWeighted Average Exercise PriceSharesWeighted Average
Exercise Price
Beginning balance1,622,944$229.37 1,726,731$223.43 
Exercised(31,555)$152.28 (127,303)$117.85 
Canceled(3,734)$316.54 (11,773)$383.96 
Ending balance1,587,655$230.70 1,587,655$230.70 
Exercisable at end of period1,333,599$198.75 1,333,599 $198.75 
Restricted stock activity for the first six months of 2023 is as follows:
SharesWeighted average fair value per share
Balance at January 1, 2023
166,395 $368.62 
Granted19,763 $370.82 
Vested(24,435)$394.33 
Forfeited/Canceled(5,313)$356.97 
Balance at July 2, 2023
156,410 $363.52