Dimitrios Chondros — SEC Insider Profile, Roles & Companies

Insider at

04

HALO selling Aug. 3, 2019

Insider transactions

05

0 buys (P) 0 sells (S) Net: $0 + 16 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

16 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 3, 2019	HALO	S	1,328	$16.70	$22,178	38,584 Direct	-3.33%	Disposed	548.1% (price as of 2026-10-06)
June 1, 2019	HALO	M	2,043	·	·	4,084 Direct	-33.34%	Disposed	(price as of 2026-10-06)
June 1, 2019	HALO	F	706	$14.75	$10,414	39,912 Direct	-1.74%	Disposed	633.7% (price as of 2026-10-06)
June 1, 2019	HALO	M	2,043	·	·	40,618 Direct	+5.30%	Acquired	(price as of 2026-10-06)
Feb. 22, 2019	HALO	M	3,884	·	·	7,767 Direct	-33.34%	Disposed	(price as of 2026-10-06)
Feb. 22, 2019	HALO	F	1,343	$16.81	$22,576	38,575 Direct	-3.36%	Disposed	543.8% (price as of 2026-10-06)
Feb. 22, 2019	HALO	M	3,884	·	·	39,918 Direct	+10.78%	Acquired	(price as of 2026-10-06)
Feb. 14, 2019	HALO	M	6,790	·	·	20,370 Direct	-25.00%	Disposed	(price as of 2026-10-06)
Feb. 14, 2019	HALO	F	2,322	$16.54	$38,406	36,067 Direct	-6.05%	Disposed	554.3% (price as of 2026-10-06)
Feb. 14, 2019	HALO	M	6,790	·	·	38,389 Direct	+21.49%	Acquired	(price as of 2026-10-06)
Feb. 12, 2019	HALO	A	37,538	·	·	37,538 Direct	·	Acquired	(price as of 2026-10-06)
Feb. 12, 2019	HALO	A	71,602	·	·	71,602 Direct	·	Acquired	(price as of 2026-10-06)
Feb. 3, 2019	HALO	S	2,536	$16.41	$41,616	31,566 Direct	-7.44%	Disposed	559.5% (price as of 2026-10-06)
Feb. 3, 2019	HALO	F	2,503	$16.12	$40,348	31,599 Direct	-7.34%	Disposed	571.4% (price as of 2026-10-06)
Aug. 3, 2018	HALO	F	1,305	$17.08	$22,289	34,102 Direct	-3.69%	Disposed	533.6% (price as of 2026-10-06)
June 1, 2018	HALO	M	2,043	·	·	6,127 Direct	-25.01%	Disposed	(price as of 2026-10-06)
June 1, 2018	HALO	F	712	$18.59	$13,236	35,407 Direct	-1.97%	Disposed	482.2% (price as of 2026-10-06)
June 1, 2018	HALO	M	2,043	·	·	36,119 Direct	+6.00%	Acquired	(price as of 2026-10-06)

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.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 1, 2019	HALO	Restricted Stock Units	Common Stock (2,043)	$0.00	·	2,043	Disposed
Feb. 22, 2019	HALO	Restricted Stock Units	Common Stock (3,884)	$0.00	·	3,884	Disposed
Feb. 14, 2019	HALO	Restricted Stock Units	Common Stock (6,790)	$0.00	·	6,790	Disposed
Feb. 12, 2019	HALO	Restricted Stock Units	Common Stock (37,538)	$0.00	·	37,538	Acquired
Feb. 12, 2019	HALO	Option to Purchase Common Stock	Common Stock (71,602)	$16.65	Feb. 12, 2029	71,602	Acquired
June 1, 2018	HALO	Restricted Stock Units	Common Stock (2,043)	$0.00	·	2,043	Disposed

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

Initial ownership (Form 3) 9 holdings

07

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

Date	Ticker	Security	Shares	Ownership
May 7, 2018	HALO	Common Stock	34,076	Direct
May 7, 2018	HALO	Option to Purchase Common Stock→ Common Stock (100,000)	100,000	Direct
May 7, 2018	HALO	Option to Purchase Common Stock→ Common Stock (41,841)	41,841	Direct
May 7, 2018	HALO	Option to Purchase Common Stock→ Common Stock (24,861)	24,861	Direct
May 7, 2018	HALO	Option to Purchase Common Stock→ Common Stock (13,218)	13,218	Direct
May 7, 2018	HALO	Option to Purchase Common Stock→ Common Stock (47,635)	47,635	Direct
May 7, 2018	HALO	Restricted Stock Units→ Common Stock (11,651)	11,651	Direct
May 7, 2018	HALO	Restricted Stock Units→ Common Stock (8,170)	8,170	Direct
May 7, 2018	HALO	Restricted Stock Units→ Common Stock (27,160)	27,160	Direct