Steven J Stafstrom

Insider

First SEC filing: March 2, 2017 · Latest: March 2, 2017

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

SWK selling March 13, 2017

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 43 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

43 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 13, 2017	SWK	S	4,064	$130.00	$528,320	8,030 Direct	-33.60%	Disposed	-24.2% (price as of 2026-08-20)
Feb. 22, 2017	SWK	A	2,626	—	—	25,999 Direct	+11.24%	Acquired	(price as of 2026-08-20)
Dec. 6, 2016	SWK	D	303	$118.64	$35,948	23,373 Direct	-1.28%	Disposed	-16.9% (price as of 2026-08-20)
Dec. 5, 2016	SWK	D	260	$119.20	$30,992	23,676 Direct	-1.09%	Disposed	-17.3% (price as of 2026-08-20)
Dec. 5, 2016	SWK	D	260	$119.20	$30,992	23,936 Direct	-1.07%	Disposed	-17.3% (price as of 2026-08-20)
Dec. 4, 2016	SWK	D	227	$118.66	$26,936	24,196 Direct	-0.93%	Disposed	-16.9% (price as of 2026-08-20)
Dec. 2, 2016	SWK	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 2, 2016	SWK	A	2,174	—	—	24,423 Direct	+9.77%	Acquired	(price as of 2026-08-20)
July 26, 2016	SWK	M	625	—	—	625 Direct	-50.00%	Disposed	(price as of 2026-08-20)
July 26, 2016	SWK	S	549	$122.01	$66,983	22,249 Direct	-2.41%	Disposed	-19.2% (price as of 2026-08-20)
July 26, 2016	SWK	S	1,233	$121.90	$150,303	22,798 Direct	-5.13%	Disposed	-19.1% (price as of 2026-08-20)
July 26, 2016	SWK	S	625	$122.01	$76,256	24,031 Direct	-2.53%	Disposed	-19.2% (price as of 2026-08-20)
July 26, 2016	SWK	M	625	$50.48	$31,550	24,656 Direct	+2.60%	Acquired	95.3% (price as of 2026-08-20)
April 26, 2016	SWK	S	1,772	$112.71	$199,722	24,031 Direct	-6.87%	Disposed	-12.5% (price as of 2026-08-20)
Feb. 26, 2016	SWK	A	846	—	—	25,803 Direct	+3.39%	Acquired	(price as of 2026-08-20)
Dec. 8, 2015	SWK	D	238	$109.44	$26,047	24,957 Direct	-0.94%	Disposed	-9.9% (price as of 2026-08-20)
Dec. 6, 2015	SWK	D	303	$109.24	$33,100	25,195 Direct	-1.19%	Disposed	-9.7% (price as of 2026-08-20)
Dec. 5, 2015	SWK	D	260	$109.24	$28,402	25,498 Direct	-1.01%	Disposed	-9.7% (price as of 2026-08-20)
Dec. 5, 2015	SWK	D	260	$109.24	$28,402	25,758 Direct	-1.00%	Disposed	-9.7% (price as of 2026-08-20)
Dec. 4, 2015	SWK	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 4, 2015	SWK	A	2,500	—	—	26,018 Direct	+10.63%	Acquired	(price as of 2026-08-20)
March 13, 2015	SWK	S	3,099	$95.82	$296,946	23,518 Direct	-11.64%	Disposed	2.9% (price as of 2026-08-20)
March 12, 2015	SWK	D	899	$96.00	$86,304	26,617 Direct	-3.27%	Disposed	2.7% (price as of 2026-08-20)
Feb. 27, 2015	SWK	A	171	—	—	27,516 Direct	+0.63%	Acquired	(price as of 2026-08-20)
Feb. 2, 2015	SWK	S	1,780	$94.43	$168,085	13,440 Direct	-11.70%	Disposed	4.4% (price as of 2026-08-20)
Dec. 9, 2014	SWK	D	227	$94.76	$21,511	27,345 Direct	-0.82%	Disposed	4.1% (price as of 2026-08-20)
Dec. 8, 2014	SWK	D	227	$95.46	$21,669	27,572 Direct	-0.82%	Disposed	3.3% (price as of 2026-08-20)
Dec. 6, 2014	SWK	D	303	$95.18	$28,840	27,799 Direct	-1.08%	Disposed	3.6% (price as of 2026-08-20)
Dec. 5, 2014	SWK	A	10,000	$95.18	$951,800	10,000 Direct	—	Acquired	3.6% (price as of 2026-08-20)
Dec. 5, 2014	SWK	D	260	$95.18	$24,747	28,102 Direct	-0.92%	Disposed	3.6% (price as of 2026-08-20)
Dec. 5, 2014	SWK	A	2,857	—	—	28,362 Direct	+11.20%	Acquired	(price as of 2026-08-20)
May 1, 2014	SWK	S	1,563	$86.27	$134,840	13,380 Direct	-10.46%	Disposed	14.3% (price as of 2026-08-20)
March 12, 2014	SWK	D	852	$80.70	$68,756	25,505 Direct	-3.23%	Disposed	22.2% (price as of 2026-08-20)
Feb. 21, 2014	SWK	A	3	—	—	26,357 Direct	+0.01%	Acquired	(price as of 2026-08-20)
Feb. 21, 2014	SWK	A	357	—	—	26,354 Direct	+1.37%	Acquired	(price as of 2026-08-20)
Dec. 9, 2013	SWK	D	305	$80.77	$24,635	25,997 Direct	-1.16%	Disposed	22.1% (price as of 2026-08-20)
Dec. 9, 2013	SWK	D	266	$80.77	$21,485	26,302 Direct	-1.00%	Disposed	22.1% (price as of 2026-08-20)
Dec. 8, 2013	SWK	D	213	$80.96	$17,244	26,568 Direct	-0.80%	Disposed	21.8% (price as of 2026-08-20)
Dec. 6, 2013	SWK	D	284	$80.96	$22,993	26,781 Direct	-1.05%	Disposed	21.8% (price as of 2026-08-20)
Dec. 5, 2013	SWK	A	10,000	$79.70	$797,000	10,000 Direct	—	Acquired	23.7% (price as of 2026-08-20)
Dec. 5, 2013	SWK	A	2,857	—	—	27,065 Direct	+11.80%	Acquired	(price as of 2026-08-20)
Aug. 2, 2013	SWK	S	2,476	$87.00	$215,412	24,208 Direct	-9.28%	Disposed	13.3% (price as of 2026-08-20)
July 25, 2013	SWK	A	1,808	$82.00	$148,256	26,684 Direct	+7.27%	Acquired	20.2% (price as of 2026-08-20)
Feb. 28, 2013	SWK	S	2,800	$78.13	$218,764	24,876 Direct	-10.12%	Disposed	26.2% (price as of 2026-08-20)
Feb. 25, 2013	SWK	A	2,800	—	—	27,676 Direct	+11.26%	Acquired	(price as of 2026-08-20)
Feb. 21, 2013	SWK	M	1,588	$33.34	$52,944	28,823 Direct	+5.83%	Acquired	195.7% (price as of 2026-08-20)
Feb. 21, 2013	SWK	S	1,588	$75.92	$120,561	27,235 Direct	-5.51%	Disposed	29.9% (price as of 2026-08-20)
Feb. 21, 2013	SWK	S	2,359	$75.88	$179,001	24,876 Direct	-8.66%	Disposed	29.9% (price as of 2026-08-20)
Feb. 21, 2013	SWK	M	1,588	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 9, 2012	SWK	D	208	$71.22	$14,814	2,554 Direct	-7.53%	Disposed	38.4% (price as of 2026-08-20)
Dec. 9, 2012	SWK	D	208	$71.22	$14,814	2,762 Direct	-7.00%	Disposed	38.4% (price as of 2026-08-20)
Dec. 9, 2012	SWK	D	155	$71.22	$11,039	2,970 Direct	-4.96%	Disposed	38.4% (price as of 2026-08-20)
Dec. 8, 2012	SWK	D	208	$71.22	$14,814	3,125 Direct	-6.24%	Disposed	38.4% (price as of 2026-08-20)
Dec. 6, 2012	SWK	A	10,000	$70.61	$706,100	10,000 Direct	—	Acquired	39.6% (price as of 2026-08-20)
Dec. 6, 2012	SWK	A	3,333	—	—	3,333 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Dec. 2, 2016	SWK	Stock Option (Right to Buy)	Common Stock (10,000)	$118.66	Dec. 2, 2026	10,000	Acquired
July 26, 2016	SWK	Stock Option (Right to Buy)	Common Stock (625)	$50.48	Dec. 11, 2017	625	Disposed
Dec. 4, 2015	SWK	Stock Option (Right to Buy)	Common Stock (10,000)	$109.24	Dec. 4, 2025	10,000	Acquired
Dec. 5, 2014	SWK	Stock Option (Right to Buy)	Common Stock (10,000)	$95.18	Dec. 5, 2024	10,000	Acquired
Dec. 5, 2013	SWK	Stock Option (Right to Buy)	Common Stock (10,000)	$79.70	Dec. 5, 2023	10,000	Acquired
Feb. 21, 2013	SWK	Stock Option (Right to Buy)	Common Stock (1,588)	$33.34	Dec. 9, 2018	1,588	Disposed
Dec. 6, 2012	SWK	Stock Option (Right to Buy)	Common Stock (10,000)	$70.61	Dec. 6, 2022	10,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 9 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
March 2, 2017	SWK	Common Stock [F1]	19,119	Direct
Dec. 17, 2012	SWK	Common Stock [F1]	24,681	Direct
Dec. 17, 2012	SWK	Common Stock [F2]	1,871	Indirect
Dec. 17, 2012	SWK	Stock Option (Right to Buy)→ Common Stock (1,250)	1,250	Direct
Dec. 17, 2012	SWK	Stock Option (Right to Buy)→ Common Stock (1,588)	1,588	Direct
Dec. 17, 2012	SWK	Stock Option (Right to Buy)→ Common Stock (3,750)	3,750	Direct
Dec. 17, 2012	SWK	Stock Option (Right to Buy)→ Common Stock (7,500)	7,500	Direct
Dec. 17, 2012	SWK	Stock Option (Right to Buy)→ Common Stock (7,500)	7,500	Direct
Dec. 17, 2012	SWK	Interest in Employer Stock Fund (Supplemental Plan) [F8]→ Common Stock (214)	214	Direct