Under the 1989 ESPP and the GESPP, eligible employees who elect to participate in these plans are granted the right to purchase shares of the common stock of Jacobs at a discount that is limited to 5% of the per-share market value on the day shares are sold to employees. The following table summarizes the stock issuance activity under the 1989 ESPP and the GESPP for the fiscal years ended September 27, 2019, September 28, 2018 and September 29, 2017:



	For the Years Ended
	September 27, 2019		September 28, 2018		September 29, 2017
Aggregate Purchase Price Paid for Shares Sold:
Under the 1989 ESPP	$	24,824,232	$	21,590,858	$	21,084,657
Under the GESPP	2,471,193		2,240,609		2,105,834
Total	$	27,295,425	$	23,831,467	$	23,190,491
Aggregate Number of Shares Sold:
Under the 1989 ESPP	354,580		357,899		403,652
Under the GESPP	34,843		36,405		39,648
Total	389,423		394,304		443,300

On January 19, 2017, the Company’s stockholders approved an increase in the number of shares authorized by 4,350,000 shares for the 1989 ESPP and by 150,000 shares for the GESPP.

At September 27, 2019, there remains 3,833,375 shares reserved for issuance under the 1989 ESPP and 103,732 shares reserved for issuance under the GESPP.

We also sponsor the 1999 Stock Incentive Plan, as amended and restated (the "SIP") and the 1999 Outside Director Stock Plan, as amended and restated (the "ODSP"). The 1999 SIP provides for the issuance of incentive stock options, non-qualified stock options, share appreciation rights ("SARs"), restricted stock and restricted stock units to employees. The 1999 ODSP provides for awards of shares of common stock, restricted stock, restricted stock units and grants of non-qualified stock options to our outside (i.e., nonemployee) directors. The following table sets forth certain information about the 1999 Plans:



	1999 SIP	1999 ODSP	Total
Number of shares authorized	29,850,000	1,100,000	30,950,000
Number of remaining shares reserved for issuance at September 27, 2019	5,719,617	427,002	6,146,619
Number of shares relating to outstanding stock options at September 27, 2019	755,856	170,750	926,606
Number of shares available for future awards:
At September 27, 2019	4,963,761	256,252	5,220,013
At September 28, 2018	5,335,741	295,630	5,631,371

Effective September 28, 2012, all grants of shares under the 1999 SIP are issued on a fungible basis. An award other than an option or SAR are granted on a 1.92-to-1.00 basis (“Fungible”). An award of an option or SAR are granted on a 1-to-1 basis (“Not Fungible”).

The following table presents the fair value of shares (of restricted stock and restricted stock units) vested for the years ended September 27, 2019, September 28, 2018 and September 29, 2017 (in thousands):



	For the Years Ended
	September 27, 2019		September 28, 2018		September 29, 2017
Restricted Stock and Restricted Stock Units (service condition)	$	37,864	$	64,121	$	34,466
Restricted Stock Units (service, market, and performance conditions at target)	17,124		2,626		4,183
Total	$	54,988	$	66,747	$	38,649

At September 27, 2019, the amount of compensation cost relating to non-vested awards not yet recognized in the financial statements is approximately $77.2 million. The majority of these unrecognized compensation costs will be recognized by the first quarter of fiscal 2021. The weighted average remaining contractual term of options currently exercisable is 2.1 years.

The following table summarizes the stock option activity for the years ended September 27, 2019, September 28, 2018 and September 29, 2017:



	Number of Stock Options		Weighted Average Exercise Price
Outstanding at September 30, 2016	3,577,512		$	45.69
Granted	—		$	—
Exercised	(906,648	)	$	43.79
Cancelled or expired	(154,039	)	$	48.79
Outstanding at September 29, 2017	2,516,825		$	46.19
Granted	—		$	—
Exercised	(636,019	)	$	46.93
Cancelled or expired	(114,047	)	$	52.26
Outstanding at September 28, 2018	1,766,759		$	45.53
Granted	—		$	—
Exercised	(828,529	)	$	45.63
Cancelled or expired	(11,624	)	$	42.10
Outstanding at September 27, 2019	926,606		$	45.48

Stock options outstanding at September 27, 2019 consisted entirely of non-qualified stock options. The following table presents the total intrinsic value of stock options exercised for the fiscal years ended September 27, 2019, September 28, 2018 and September 29, 2017 (in thousands):

The total intrinsic value of stock options exercisable at September 27, 2019 was approximately $38.7 million. The following table presents certain other information regarding our 1999 SIP and 1999 OSDP for the fiscal years ended September 27, 2019, September 28, 2018 and September 29, 2017:



	September 27, 2019		September 28, 2018		September 29, 2017
At fiscal year end:
Range of exercise prices for options exercisable	$32.51–$60.43		$32.51–$60.43		$32.51–$80.63
Number of options exercisable	860,114		1,557,900		1,992,022
For the fiscal year:
Range of prices relating to options exercised	$36.88–$60.43		$35.93–$61.26		$37.03–$55.53
Estimated weighted average fair values of options granted	$	—	$	—	$	—



	September 27, 2019
	Options Outstanding				Options Exercisable
Range of Exercise Prices	Number	Weighted Average Remaining Contractual Life (years)	Weighted Average Price		Number	Weighted Average Exercise Price
$32.51 - $37.03	60,500	2.65	$	36.99	60,500	$	36.99
$37.43 - $46.09	607,119	4.76	$	42.90	540,627	$	43.02
$47.11 - $55.13	227,612	3.46	$	52.54	227,612	$	52.54
$60.08 - $80.63	31,375	4.31	$	60.36	31,375	$	60.36
	926,606	4.29	$	45.48	860,114	$	45.75

The 1999 ODSP and the 1999 SIP allow participants to satisfy the exercise price of stock options by tendering shares of Jacobs common stock that have been owned by the participants for at least six months. Shares so tendered are retired and canceled, and are shown as repurchases of common stock in the accompanying Consolidated Statements of Stockholders’ Equity. The weighted average remaining contractual term of options currently exercisable is 4.15 years.

The following table presents the number of shares of restricted stock and restricted stock units issued as common stock under the 1999 SIP for the years ended September 27, 2019, September 28, 2018 and September 29, 2017:



	For the Years Ended
	September 27, 2019	September 28, 2018	September 29, 2017
Restricted stock	—	—	—
Restricted stock units (service condition)	318,056	1,087,724	496,951
Restricted stock units (service, market and performance conditions)	240,068	254,784	237,058

The amount of restricted stock units issued for awards with performance and market conditions in the above table are issued based on performance against the target amount. The number of shares ultimately issued, which could be greater or less than target, will be based on achieving specific performance conditions related to the awards.

The following table presents the number and weighted average grant-date fair value of restricted stock and restricted stock units at September 27, 2019:



	Number of Shares		Weighted Average Grant-Date Fair Value
Outstanding at September 28, 2018	2,329,535		$	56.11
Granted	710,718		$	73.12
Vested	(1,093,926	)	$	51.54
Canceled	(223,290	)	$	57.87
Outstanding at September 27, 2019	1,723,037		$	65.80

The following table presents the number of shares of restricted stock and restricted stock units canceled and withheld for taxes under the 1999 SIP for the years ended September 27, 2019, September 28, 2018 and September 29, 2017:



	For the Years Ended
	September 27, 2019	September 28, 2018	September 29, 2017
Restricted stock	105,301	284,254	365,481
Restricted stock units (service condition)	295,122	336,516	128,536
Restricted stock units (service, market and performance conditions)	183,654	95,063	86,742

The amount of unvested restricted stock units canceled for awards with service and performance conditions in the above table is based on the service period achieved and performance against the target amount.

The restrictions attached to restricted stock and restricted stock units generally relate to the recipient’s ability to sell or otherwise transfer the stock or stock units. There are also restrictions that subject the stock and stock units to forfeiture back to the Company until earned by the recipient through continued employment or service.

The following table provides the number of shares of restricted stock units outstanding at September 27, 2019 under the 1999 SIP. No shares of restricted stock were issued under the 1999 ODSP during such periods.



	September 27, 2019
	Total
Restricted stock	95,626
Restricted stock units (service condition)	833,091
Restricted stock units (service, market and performance conditions)	668,252

The following table presents the number of shares of restricted stock and restricted stock units issued under the 1999 ODSP for the years ended September 27, 2019, September 28, 2018 and September 29, 2017:

The following table provides the number of shares of restricted stock and restricted stock units outstanding at September 27, 2019 under the 1999 ODSP: