Derek Steward

CIK 1995139 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 3, 2023 · Latest: Feb. 17, 2026

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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

ZIONP selling July 28, 2026

Insider transactions

0 buys (P) 2 sells (S) Net: $-108,761 + 22 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

22 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 28, 2026	ZIONP	S	894	$69.65	$62,267	17,449 Direct	-4.87%	Disposed	-73.8% (price as of 2026-08-19)
July 28, 2026	ZIONP	M	894	$45.65	$40,811	0 Direct	-100.00%	Disposed	-60.0% (price as of 2026-08-19)
July 28, 2026	ZIONP	M	894	$45.65	$40,811	18,343 Direct	+5.12%	Acquired	-60.0% (price as of 2026-08-19)
Feb. 13, 2026	ZIONP	F	105	$61.26	$6,432	17,449 Direct	-0.60%	Disposed	-70.2% (price as of 2026-08-19)
Feb. 13, 2026	ZIONP	F	23	$61.26	$1,409	17,554 Direct	-0.13%	Disposed	-70.2% (price as of 2026-08-19)
Feb. 12, 2026	ZIONP	A	4,278	$60.19	$257,493	17,577 Direct	+32.17%	Acquired	-69.7% (price as of 2026-08-19)
Feb. 12, 2026	ZIONP	F	384	$60.19	$23,113	13,299 Direct	-2.81%	Disposed	-69.7% (price as of 2026-08-19)
Feb. 11, 2026	ZIONP	F	90	$62.91	$5,662	13,683 Direct	-0.65%	Disposed	-71.0% (price as of 2026-08-19)
Feb. 10, 2026	ZIONP	F	534	$64.08	$34,219	13,773 Direct	-3.73%	Disposed	-71.5% (price as of 2026-08-19)
Feb. 2, 2026	ZIONP	M	769	$51.17	$39,350	0 Direct	-100.00%	Disposed	-64.3% (price as of 2026-08-19)
Feb. 2, 2026	ZIONP	S	769	$60.46	$46,494	14,307 Direct	-5.10%	Disposed	-69.8% (price as of 2026-08-19)
Feb. 2, 2026	ZIONP	M	769	$51.17	$39,350	15,076 Direct	+5.37%	Acquired	-64.3% (price as of 2026-08-19)
Feb. 13, 2025	ZIONP	F	147	$55.45	$8,151	14,307 Direct	-1.02%	Disposed	-67.1% (price as of 2026-08-19)
Feb. 12, 2025	ZIONP	F	446	$55.47	$24,740	14,454 Direct	-2.99%	Disposed	-67.1% (price as of 2026-08-19)
Feb. 11, 2025	ZIONP	F	90	$56.84	$5,116	14,900 Direct	-0.60%	Disposed	-67.9% (price as of 2026-08-19)
Feb. 10, 2025	ZIONP	F	119	$56.03	$6,668	14,990 Direct	-0.79%	Disposed	-67.4% (price as of 2026-08-19)
Feb. 10, 2025	ZIONP	A	6,246	$56.03	$349,963	15,109 Direct	+70.47%	Acquired	-67.4% (price as of 2026-08-19)
Jan. 31, 2025	ZIONP	M	627	$55.68	$34,911	0 Direct	-100.00%	Disposed	-67.2% (price as of 2026-08-19)
Jan. 31, 2025	ZIONP	F	600	$58.33	$34,998	8,863 Direct	-6.34%	Disposed	-68.7% (price as of 2026-08-19)
Jan. 31, 2025	ZIONP	M	627	$55.68	$34,911	9,463 Direct	+7.10%	Acquired	-67.2% (price as of 2026-08-19)
Feb. 13, 2024	ZIONP	F	151	$39.34	$5,940	8,836 Direct	-1.68%	Disposed	-53.6% (price as of 2026-08-19)
Feb. 12, 2024	ZIONP	F	217	$41.24	$8,949	8,987 Direct	-2.36%	Disposed	-55.7% (price as of 2026-08-19)
Feb. 12, 2024	ZIONP	A	5,213	$41.24	$214,984	9,204 Direct	+130.62%	Acquired	-55.7% (price as of 2026-08-19)
Feb. 8, 2024	ZIONP	F	120	$39.89	$4,787	3,991 Direct	-2.92%	Disposed	-54.2% (price as of 2026-08-19)

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
July 28, 2026	ZIONP	Stock Option (right to buy)	Common Stock (894)	$45.65	Feb. 9, 2027	894	Disposed
Feb. 2, 2026	ZIONP	Stock Option (right to buy)	Common Stock (769)	$51.17	Feb. 28, 2026	769	Disposed
Jan. 31, 2025	ZIONP	Stock Option (right to buy)	Common Stock (627)	$55.68	Feb. 22, 2025	627	Disposed

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

Initial ownership (Form 3) 18 holdings

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

Date	Ticker	Security	Shares	Ownership
Oct. 3, 2023	ZIONP	Common Stock	1,820	Indirect
Oct. 3, 2023	ZIONP	Common Stock	4,111	Direct
Oct. 3, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (769)	769	Direct
Oct. 3, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (627)	627	Direct
Oct. 3, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (954)	954	Direct
Oct. 3, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (757)	757	Direct
Oct. 3, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (894)	894	Direct
Oct. 3, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (651)	651	Direct
Oct. 3, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (560)	560	Direct
Oct. 2, 2023	ZIONP	Common Stock	1,820	Indirect
Oct. 2, 2023	ZIONP	Common Stock	4,111	Direct
Oct. 2, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (769)	769	Direct
Oct. 2, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (627)	627	Direct
Oct. 2, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (954)	954	Direct
Oct. 2, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (757)	757	Direct
Oct. 2, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (894)	894	Direct
Oct. 2, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (651)	651	Direct
Oct. 2, 2023	ZIONP	Stock Option (right to buy)→ Common Stock (560)	560	Direct