Compensation expense attributable to stock-based compensation for Fiscal 2018 was $2.7 million, for Fiscal 2017 was $6.1 million and for Fiscal 2016 was $6.3 million. As of December 29, 2018, the remaining unrecognized stock based compensation expense fornon-vested stock options, restricted shares, performance share units and restricted share units to be expensed in future periods is $4.2 million, and the related weighted average period over which it is expected to be recognized is 1.5 years. Forfeitures are estimated at the time of grant and revised, if necessary, in subsequent periods if actual forfeitures differ from those estimates. The Company estimates forfeitures based on its historical forfeiture rate since the inception of granting stock based awards. The estimated value of future forfeitures for stock options, restricted shares, performance share units and restricted share units as of December 29, 2018 is approximately $0.3 million.
Treasury Stock—As part of the Company’s equity incentive plans, the Company makes required tax payments on behalf of employees as their restricted shares vest. The Company withholds the number of vested shares having a value on the date of vesting equal to the minimum statutory tax obligation. The shares withheld are recorded as treasury shares. During Fiscal 2018, the Company purchased 62,059 shares in settlement of employees’ tax obligations for a total of $0.3 million. The Company accounts for treasury stock using the cost method. 240,900 treasury shares are available to grant under the Company’s equity incentive plan.
11. Restructuring Costs
Closing of Distribution Center
In August 2017, the Company announced its intention to close the North Bergen, New Jersey distribution center, which it closed on August 31, 2018, upon lease expiration. The transition of distribution operations to the Company’s other distribution centers was substantially completed during Fiscal 2017.
Costs related to this closure, including occupancy, severance and other expenses, for the fiscal year ended December 29, 2018 were $2.7 million, of which approximately $1.6 million is included in cost of goods sold and approximately $1.1 million is included in selling, general and administrative expenses in the consolidated statements of operations. Costs related to this closure, including inventory obsolescence charges, severance and other expenses, for the fiscal year ended December 30, 2017 were $3.1 million, and substantially all of these costs are included in cost of goods sold in the consolidated statements of operations. As of December 29, 2018, the Company had no remaining liabilities related to the closing of the North Bergen, New Jersey distribution center.
12. Share Repurchase Programs
Beginning in August 2014, the Company’s board of directors approved share repurchase programs that enable the Company to purchase up to an aggregate of $370 million of its shares of common stock and/or its Convertible Notes, from time to time. As of December 29, 2018, 8,064,325 shares of common stock pursuant to these programs, and 83,311 Convertible Notes, have been repurchased for a total of $333.8 million. There is approximately $36.2 million remaining in this program. On October 31, 2018, the Company’s board of directors approved a two year extension of the remaining repurchase program. This repurchase program will expire on November 22, 2020.
The repurchase programs do not obligate the Company to acquire any specific number of securities and may be suspended, terminated or modified at any time for any reason, including market conditions, the cost of repurchasing securities, the availability of alternative investment opportunities, liquidity, restrictions under the Company’s credit agreement, applicable law and other factors deemed appropriate.
No shares of the Company were repurchased under these programs during Fiscal 2018. During Fiscal 2018, the Company repurchased $83.3 million in aggregate principal amount of its Convertible Notes for an aggregate purchase price of $63.9 million, which includes accrued interest of $0.4 million.
No shares or other securities of the Company were repurchased under these programs during Fiscal 2017. During Fiscal 2016, the Company repurchased 1,670,837 shares of its common stock in the open market. The shares were retired upon repurchase. Open market share repurchases were $47.0 million in Fiscal 2016 with an average repurchase price per share of $28.13. In Fiscal 2016, the Company also repurchased 646,666 shares of its common stock for $19.0 million, or $29.40 per share, under a10b5-1 program which the Company entered into to purchase shares under predetermined criteria.
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