Keith L Brownlie

Insider

First SEC filing: March 1, 2013 · Latest: March 1, 2013

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 30 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

30 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 25, 2026	CLDX	A	26,000	—	—	26,000 Direct	—	Acquired	(price as of 2026-08-21)
June 13, 2024	CLDX	A	16,500	—	—	16,500 Direct	—	Acquired	(price as of 2026-08-21)
June 15, 2023	CLDX	A	11,300	—	—	11,300 Direct	—	Acquired	(price as of 2026-08-21)
June 16, 2022	CLDX	A	13,600	—	—	13,600 Direct	—	Acquired	(price as of 2026-08-21)
June 17, 2021	CLDX	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-21)
June 18, 2020	CLDX	A	11,000	—	—	11,000 Direct	—	Acquired	(price as of 2026-08-21)
June 19, 2019	CLDX	A	4,500	—	—	4,500 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 13, 2019	PHIO	A	10,000	—	—	20,000 Direct	+100.00%	Acquired	(price as of 2026-08-21)
Sept. 27, 2018	SNGX	A	17,964	—	—	17,964 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 1, 2018	PHIO	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
June 13, 2018	CLDX	A	67,000	—	—	67,000 Direct	—	Acquired	(price as of 2026-08-21)
June 15, 2017	CLDX	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-21)
June 15, 2017	CLDX	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
June 15, 2017	CLDX	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
June 8, 2017	SNGX	A	13,100	—	—	13,100 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 1, 2017	PHIO	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-21)
June 16, 2016	SNGX	A	40,541	—	—	40,541 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 10, 2016	PHIO	A	16,666	—	—	16,666 Direct	—	Acquired	(price as of 2026-08-21)
June 18, 2015	SNGX	A	19,868	—	—	19,868 Direct	—	Acquired	(price as of 2026-08-21)
June 1, 2015	PHIO	A	16,666	—	—	16,666 Direct	—	Acquired	(price as of 2026-08-21)
April 9, 2015	SNGX	M	14,286	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 9, 2015	SNGX	M	14,286	$0.61	$8,714	50,000 Direct	+40.00%	Acquired	-100.0% (price as of 2026-08-21)
June 19, 2014	SNGX	A	13,669	—	—	13,669 Direct	—	Acquired	(price as of 2026-08-21)
June 2, 2014	PHIO	A	16,666	—	—	16,666 Direct	—	Acquired	(price as of 2026-08-21)
May 14, 2014	SNGX	M	16,667	—	—	8,333 Direct	-66.67%	Disposed	(price as of 2026-08-21)
May 14, 2014	SNGX	M	16,667	$0.30	$5,000	35,714 Direct	+87.50%	Acquired	-99.9% (price as of 2026-08-21)
Sept. 27, 2013	SNGX	A	13,275	—	—	13,275 Direct	—	Acquired	(price as of 2026-08-21)
June 25, 2013	SNGX	P	14,286	—	—	14,285 Direct	—	Acquired	(price as of 2026-08-21)
June 25, 2013	SNGX	P	19,047	$1.05	$19,999	19,047 Direct	—	Acquired	-100.0% (price as of 2026-08-21)
June 7, 2013	PHIO	A	500,000	—	—	500,000 Direct	—	Acquired	(price as of 2026-08-21)
June 21, 2012	SNGX	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-21)
June 22, 2011	SNGX	A	300,000	—	—	300,000 Direct	—	Acquired	(price as of 2026-08-21)

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
June 25, 2026	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (26,000)	$34.09	June 25, 2036	26,000	Acquired
June 13, 2024	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (16,500)	$36.43	June 13, 2034	16,500	Acquired
June 15, 2023	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (11,300)	$36.87	June 15, 2033	11,300	Acquired
June 16, 2022	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (13,600)	$22.48	June 16, 2032	13,600	Acquired
June 17, 2021	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (12,000)	$28.00	June 17, 2031	12,000	Acquired
June 18, 2020	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (11,000)	$10.38	June 18, 2030	11,000	Acquired
June 19, 2019	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (4,500)	$2.78	June 16, 2029	4,500	Acquired
Sept. 27, 2018	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (17,964)	$1.67	Sept. 26, 2028	17,964	Acquired
June 13, 2018	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (67,000)	$0.60	June 13, 2028	67,000	Acquired
June 15, 2017	CLDX	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (8,000)	$2.32	June 15, 2027	8,000	Acquired
June 15, 2017	CLDX	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (15,000)	$2.32	June 15, 2027	15,000	Acquired
June 8, 2017	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (13,100)	$2.29	June 7, 2027	13,100	Acquired
Feb. 1, 2017	PHIO	Stock option (right to buy)	Common Stock (2,000)	$0.63	Feb. 1, 2027	2,000	Acquired
June 16, 2016	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (40,541)	$0.74	June 15, 2026	40,541	Acquired
Feb. 10, 2016	PHIO	Stock option (right to buy)	Common stock (16,666)	$0.29	Feb. 10, 2026	16,666	Acquired
June 18, 2015	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (19,868)	$1.51	June 17, 2025	19,868	Acquired
June 1, 2015	PHIO	Stock option (right to buy)	Common stock (16,666)	$0.38	June 1, 2025	16,666	Acquired
April 9, 2015	SNGX	Common Stock Warrant	Common Stock (14,286)	$0.61	June 25, 2018	14,286	Disposed
June 19, 2014	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (13,669)	$2.19	June 18, 2024	13,669	Acquired
June 2, 2014	PHIO	Stock Option (right to buy)	Common stock (16,666)	$2.85	June 2, 2024	16,666	Acquired
May 14, 2014	SNGX	Option (Right to Buy)	Common Stock (25,000)	$0.30	Nov. 30, 2021	16,667	Disposed
Sept. 27, 2013	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (13,275)	$2.26	Sept. 26, 2023	13,275	Acquired
June 25, 2013	SNGX	Common Stock Warrants	Common Stock (14,286)	$1.65	June 25, 2018	14,286	Acquired
June 7, 2013	PHIO	Stock Option (right to buy)	Common Stock (500,000)	$0.20	June 7, 2023	500,000	Acquired
June 21, 2012	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (25,000)	$0.30	June 20, 2022	25,000	Acquired
June 22, 2011	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (300,000)	$0.20	June 22, 2021	300,000	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 1, 2013	PHIO	Stock Option (right to buy)→ Common stock (1,000,000)	1,000,000	Direct