Mahesh Krishnan

Insider

First SEC filing: June 30, 2026 · Latest: June 30, 2026

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Insider at

0 buys (P) 1 sells (S) Net: $-547,800 + 4 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

4 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 29, 2026	HALO	M	7,304	—	—	1,500 Direct	-82.96%	Disposed	(price as of 2026-08-20)
June 29, 2026	HALO	S 10b5-1	7,304	$75.00	$547,800	14,462 Direct	-33.56%	Disposed	41.7% (price as of 2026-08-20)
June 29, 2026	HALO	M	7,304	$38.46	$280,912	21,766 Direct	+50.50%	Acquired	176.4% (price as of 2026-08-20)
May 5, 2026	HALO	A	6,040	—	—	6,040 Direct	—	Acquired	(price as of 2026-08-20)
May 5, 2026	HALO	A	3,796	—	—	14,462 Direct	+35.59%	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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 29, 2026	HALO	Option to Purchase Common Stock	Common Stock (7,304)	$38.46	April 25, 2034	7,304	Disposed
May 5, 2026	HALO	Option to Purchase Common Stock	Common Stock (6,040)	$65.87	May 5, 2036	6,040	Acquired

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