Stephen P Defalco

Insider

First SEC filing: March 17, 2016 · Latest: March 17, 2016

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

SENS selling May 27, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 36 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

36 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 2, 2024	SENS	A	42,410	$0.56	$23,750	1,675,617 Direct	+2.60%	Acquired	-19.5% (price as of 2026-08-20)
Oct. 2, 2023	SENS	A	42,410	$0.56	$23,750	1,633,207 Direct	+2.67%	Acquired	-19.5% (price as of 2026-08-20)
July 3, 2023	SENS	A	29,972	$0.79	$23,678	1,590,797 Direct	+1.92%	Acquired	-42.9% (price as of 2026-08-20)
May 17, 2023	SENS	A	147,948	—	—	1,560,825 Direct	+10.47%	Acquired	(price as of 2026-08-20)
April 3, 2023	SENS	A	39,240	$0.64	$25,114	1,412,877 Direct	+2.86%	Acquired	-29.5% (price as of 2026-08-20)
Jan. 3, 2023	SENS	A	24,271	$1.03	$24,999	1,373,637 Direct	+1.80%	Acquired	-56.2% (price as of 2026-08-20)
Oct. 3, 2022	SENS	A	19,083	—	—	1,349,366 Direct	+1.43%	Acquired	(price as of 2026-08-20)
July 1, 2022	SENS	A	24,509	—	—	1,330,283 Direct	+1.88%	Acquired	(price as of 2026-08-20)
May 26, 2022	SENS	A	99,557	—	—	1,305,774 Direct	+8.25%	Acquired	(price as of 2026-08-20)
April 1, 2022	SENS	A	12,886	$1.94	$24,999	1,206,217 Direct	+1.08%	Acquired	-76.8% (price as of 2026-08-20)
Jan. 3, 2022	SENS	A	9,090	$2.75	$24,998	1,193,331 Direct	+0.77%	Acquired	-83.6% (price as of 2026-08-20)
Oct. 1, 2021	SENS	A	7,246	$3.45	$24,999	1,184,241 Direct	+0.62%	Acquired	-86.9% (price as of 2026-08-20)
July 1, 2021	SENS	A	7,142	$3.50	$24,997	1,176,995 Direct	+0.61%	Acquired	-87.1% (price as of 2026-08-20)
May 27, 2021	SENS	S 10b5-1	104,927	$2.00	$209,854	1,169,853 Direct	-8.23%	Disposed	-77.5% (price as of 2026-08-20)
May 26, 2021	SENS	S 10b5-1	4,304	$2.00	$8,608	1,274,780 Direct	-0.34%	Disposed	-77.5% (price as of 2026-08-20)
May 25, 2021	SENS	A	60,483	—	—	1,279,084 Direct	+4.96%	Acquired	(price as of 2026-08-20)
April 1, 2021	SENS	A	7,279	$2.58	$18,780	1,218,601 Direct	+0.60%	Acquired	-82.5% (price as of 2026-08-20)
Jan. 4, 2021	SENS	A	20,190	$0.93	$18,777	1,211,322 Direct	+1.70%	Acquired	-51.5% (price as of 2026-08-20)
Oct. 1, 2020	SENS	A	48,243	$0.39	$18,815	1,191,132 Direct	+4.22%	Acquired	15.6% (price as of 2026-08-20)
July 20, 2020	SENS	A	273,077	—	—	1,142,889 Direct	+31.39%	Acquired	(price as of 2026-08-20)
July 20, 2020	SENS	A	273,077	—	—	1,142,889 Direct	+31.39%	Acquired	(price as of 2026-08-20)
July 1, 2020	SENS	A	49,804	$0.38	$18,926	869,812 Direct	+6.07%	Acquired	18.7% (price as of 2026-08-20)
April 1, 2020	SENS	A	32,949	$0.57	$18,781	820,008 Direct	+4.19%	Acquired	-20.9% (price as of 2026-08-20)
Jan. 2, 2020	SENS	A	20,503	$0.92	$18,863	787,059 Direct	+2.67%	Acquired	-51.0% (price as of 2026-08-20)
Oct. 1, 2019	SENS	A	19,912	$0.94	$18,717	766,556 Direct	+2.67%	Acquired	-52.0% (price as of 2026-08-20)
July 1, 2019	SENS	A	9,681	$1.94	$18,781	746,644 Direct	+1.31%	Acquired	-76.8% (price as of 2026-08-20)
May 30, 2019	SENS	A	86,930	—	—	86,930 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2019	SENS	A	9,483	$2.31	$21,906	736,963 Direct	+1.30%	Acquired	-80.5% (price as of 2026-08-20)
Jan. 2, 2019	SENS	A	5,820	$2.69	$15,656	727,480 Direct	+0.81%	Acquired	-83.2% (price as of 2026-08-20)
Oct. 1, 2018	SENS	A	3,448	$4.54	$15,654	721,660 Direct	+0.48%	Acquired	-90.1% (price as of 2026-08-20)
July 2, 2018	SENS	A	3,534	$4.43	$15,656	718,212 Direct	+0.49%	Acquired	-89.8% (price as of 2026-08-20)
May 30, 2018	SENS	A	50,847	—	—	50,847 Direct	—	Acquired	(price as of 2026-08-20)
April 2, 2018	SENS	A	5,050	$3.10	$15,655	714,678 Direct	+0.71%	Acquired	-85.5% (price as of 2026-08-20)
Jan. 2, 2018	SENS	A	5,885	$2.66	$15,654	709,628 Direct	+0.84%	Acquired	-83.0% (price as of 2026-08-20)
Oct. 12, 2017	SENS	A	5,218	—	—	703,743 Direct	+0.75%	Acquired	(price as of 2026-08-20)
May 24, 2017	SENS	A	128,817	—	—	128,817 Direct	—	Acquired	(price as of 2026-08-20)
June 20, 2016	SENS	A	300,000	—	—	698,525 Direct	+75.28%	Acquired	(price as of 2026-08-20)
May 24, 2016	SENS	A	54,629	—	—	54,629 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
May 30, 2019	SENS	Stock Option (right to buy)	Common Stock (86,930)	—	May 29, 2029	86,930	Acquired
May 30, 2018	SENS	Stock Option (right to buy)	Common Stock (50,847)	—	May 29, 2028	50,847	Acquired
May 24, 2017	SENS	Stock Option (right to buy)	Common Stock (128,817)	—	May 23, 2027	128,817	Acquired
May 24, 2016	SENS	Stock Option (right to buy)	Common Stock (54,629)	—	May 23, 2026	54,629	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
March 17, 2016	SENS	COMMON STOCK	398,525	Direct