Caley Castelein

Insider

First SEC filing: March 17, 2017 · Latest: Feb. 14, 2018

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

WHWK buying Aug. 26, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 15 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

15 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 12, 2026	WHWK	A	38,040	—	—	38,040 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2026	WHWK	A	255,102	$3.92	$1,000,000	274,796 Direct	+1295.33%	Acquired	23.0% (price as of 2026-08-20)
May 14, 2026	WHWK	A	2,072,756	$8124996.24	$16,841,134,706,437	2,072,756 Indirect	—	Acquired	-100.0% (price as of 2026-08-20)
June 15, 2023	WHWK	A	28,255	—	—	28,255 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 26, 2022	WHWK	A	240,000	$12.50	$3,000,000	499,998 Indirect	+92.31%	Acquired	-61.4% (price as of 2026-08-20)
June 15, 2022	WHWK	A	18,573	—	—	18,573 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 27, 2021	WHWK	A	17,549	—	—	17,549 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 26, 2021	WHWK	P	259,998	$13.08	$3,400,774	259,998 Indirect	—	Acquired	-97.5% (price as of 2026-08-20)
June 30, 2021	WHWK	A	7,811	$1.52	$11,873	295,414 Direct	+2.72%	Acquired	-78.9% (price as of 2026-08-20)
March 31, 2021	WHWK	A	7,696	$1.54	$11,852	287,603 Direct	+2.75%	Acquired	-79.1% (price as of 2026-08-20)
Feb. 1, 2021	WHWK	A	17,857	—	—	17,857 Direct	—	Acquired	(price as of 2026-08-20)
June 24, 2020	WHWK	A	52,144	—	—	52,144 Direct	—	Acquired	(price as of 2026-08-20)
June 18, 2019	WHWK	A	21,400	—	—	21,400 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 24, 2018	WHWK	D	1,603,526	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 24, 2018	WHWK	J	268,987	—	—	279,907 Direct	+2463.25%	Acquired	(price as of 2026-08-20)
June 20, 2018	WHWK	A	21,400	—	—	21,400 Direct	—	Acquired	(price as of 2026-08-20)
March 15, 2017	WHWK	P	400,000	$5.00	$2,000,000	1,611,408 Indirect	+33.02%	Acquired	-93.6% (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
June 12, 2026	WHWK	Stock Option (right to buy)	Common Stock (38,040)	$4.16	June 12, 2036	38,040	Acquired
May 14, 2026	WHWK	Pre-Funded Warrant (right to buy)	Common Stock (2,072,756)	$0.00	—	2,072,756	Acquired
June 15, 2023	WHWK	Stock Option (right to buy)	Common Stock (28,255)	$8.20	June 15, 2033	28,255	Acquired
June 15, 2022	WHWK	Stock Option (right to buy)	Common Stock (18,573)	$13.46	June 15, 2032	18,573	Acquired
Aug. 27, 2021	WHWK	Stock option (right to buy)	Common Stock (17,549)	$26.00	Aug. 27, 2031	17,549	Acquired
Feb. 1, 2021	WHWK	Stock Option (Right to Buy)	Common Stock (17,857)	$1.46	Feb. 1, 2031	17,857	Acquired
June 24, 2020	WHWK	Stock Option (Right to Buy)	Common Stock (52,144)	$1.22	June 24, 2030	52,144	Acquired
June 18, 2019	WHWK	Stock Option (Right to Buy)	Common Stock (21,400)	$0.96	June 18, 2029	21,400	Acquired
June 20, 2018	WHWK	Stock Option (Right to Buy)	Common Stock (21,400)	$4.00	June 20, 2028	21,400	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, 2017	WHWK	Common Stock	1,211,408	Indirect