Rebecca K Robinson

Insider

First SEC filing: Feb. 9, 2016 · Latest: May 6, 2024

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

ZIONP selling May 3, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 61 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

61 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 3, 2024	ZIONP	S	5,291	$43.66	$231,005	22,238 Direct	-19.22%	Disposed	-58.2% (price as of 2026-08-21)
Feb. 13, 2024	ZIONP	F	249	$39.34	$9,796	27,529 Direct	-0.90%	Disposed	-53.7% (price as of 2026-08-21)
Feb. 12, 2024	ZIONP	F	568	$41.24	$23,424	27,778 Direct	-2.00%	Disposed	-55.8% (price as of 2026-08-21)
Feb. 12, 2024	ZIONP	A	6,365	$41.24	$262,493	28,346 Direct	+28.96%	Acquired	-55.8% (price as of 2026-08-21)
Feb. 8, 2024	ZIONP	F	336	$39.89	$13,403	21,981 Direct	-1.51%	Disposed	-54.3% (price as of 2026-08-21)
May 4, 2023	ZIONP	P	10,000	$20.38	$203,800	10,360 Indirect	+2777.78%	Acquired	-10.5% (price as of 2026-08-21)
March 1, 2023	ZIONP	F	216	$50.44	$10,895	22,317 Direct	-0.96%	Disposed	-63.9% (price as of 2026-08-21)
Feb. 13, 2023	ZIONP	A	4,898	$52.90	$259,104	4,898 Direct	—	Acquired	-65.5% (price as of 2026-08-21)
Feb. 13, 2023	ZIONP	A	4,159	$52.90	$220,011	22,533 Direct	+22.64%	Acquired	-65.5% (price as of 2026-08-21)
Feb. 13, 2023	ZIONP	F	185	$52.90	$9,786	18,374 Direct	-1.00%	Disposed	-65.5% (price as of 2026-08-21)
Feb. 10, 2023	ZIONP	F	336	$53.34	$17,922	18,559 Direct	-1.78%	Disposed	-65.8% (price as of 2026-08-21)
Feb. 10, 2023	ZIONP	F	338	$52.51	$17,748	18,895 Direct	-1.76%	Disposed	-65.3% (price as of 2026-08-21)
March 1, 2022	ZIONP	F	348	$64.94	$22,599	19,233 Direct	-1.78%	Disposed	-71.9% (price as of 2026-08-21)
Feb. 23, 2022	ZIONP	F	298	$69.71	$20,774	19,581 Direct	-1.50%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 11, 2022	ZIONP	A	3,729	$73.22	$273,037	3,729 Direct	—	Acquired	-75.1% (price as of 2026-08-21)
Feb. 11, 2022	ZIONP	A	3,095	$73.22	$226,616	19,879 Direct	+18.44%	Acquired	-75.1% (price as of 2026-08-21)
Feb. 10, 2022	ZIONP	F	539	$74.12	$39,951	16,784 Direct	-3.11%	Disposed	-75.4% (price as of 2026-08-21)
Feb. 8, 2022	ZIONP	F	440	$73.97	$32,547	17,323 Direct	-2.48%	Disposed	-75.4% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	622	$44.55	$27,710	0 Direct	-100.00%	Disposed	-59.1% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	2,720	$44.55	$121,176	622 Direct	-81.39%	Disposed	-59.1% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	2,185	$45.65	$99,745	4,370 Direct	-33.33%	Disposed	-60.1% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	2,142	$51.17	$109,606	1,451 Direct	-59.62%	Disposed	-64.4% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	759	$51.17	$38,838	3,593 Direct	-17.44%	Disposed	-64.4% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	1,290	$55.68	$71,827	0 Direct	-100.00%	Disposed	-67.3% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	2,002	$55.68	$111,471	1,290 Direct	-60.81%	Disposed	-67.3% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	3,400	$69.43	$236,062	17,763 Direct	-16.07%	Disposed	-73.7% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	622	$69.55	$43,260	21,163 Direct	-2.86%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	622	$44.55	$27,710	21,785 Direct	+2.94%	Acquired	-59.1% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	2,720	$69.54	$189,149	21,163 Direct	-11.39%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	2,720	$44.55	$121,176	23,883 Direct	+12.85%	Acquired	-59.1% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	2,185	$69.49	$151,836	21,163 Direct	-9.36%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	2,185	$45.65	$99,745	23,348 Direct	+10.32%	Acquired	-60.1% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	133	$69.57	$9,253	21,163 Direct	-0.62%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	50	$69.56	$3,478	21,296 Direct	-0.23%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	918	$69.55	$63,847	21,346 Direct	-4.12%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	300	$69.54	$20,862	22,264 Direct	-1.33%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	100	$69.53	$6,953	22,564 Direct	-0.44%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	641	$69.52	$44,562	22,664 Direct	-2.75%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	2,142	$51.17	$109,606	23,305 Direct	+10.12%	Acquired	-64.4% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	759	$69.56	$52,796	21,163 Direct	-3.46%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	759	$51.17	$38,838	21,922 Direct	+3.59%	Acquired	-64.4% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	36	$69.58	$2,505	21,163 Direct	-0.17%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	100	$69.58	$6,958	21,199 Direct	-0.47%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	42	$69.57	$2,922	21,299 Direct	-0.20%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	390	$69.56	$27,128	21,341 Direct	-1.79%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	722	$69.56	$50,222	21,731 Direct	-3.22%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	1,290	$55.68	$71,827	22,453 Direct	+6.10%	Acquired	-67.3% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	S	2,002	$69.63	$139,399	21,163 Direct	-8.64%	Disposed	-73.8% (price as of 2026-08-21)
Feb. 3, 2022	ZIONP	M	2,002	$55.68	$111,471	23,165 Direct	+9.46%	Acquired	-67.3% (price as of 2026-08-21)
April 26, 2021	ZIONP	S	3,719	$54.82	$203,876	21,163 Direct	-14.95%	Disposed	-66.7% (price as of 2026-08-21)
April 26, 2021	ZIONP	S	200	$54.81	$10,962	24,882 Direct	-0.80%	Disposed	-66.7% (price as of 2026-08-21)
April 26, 2021	ZIONP	S	463	$54.81	$25,377	25,082 Direct	-1.81%	Disposed	-66.7% (price as of 2026-08-21)
March 1, 2021	ZIONP	F	236	$54.79	$12,930	25,545 Direct	-0.92%	Disposed	-66.7% (price as of 2026-08-21)
Feb. 24, 2021	ZIONP	F	257	$56.78	$14,592	27,131 Direct	-0.94%	Disposed	-67.9% (price as of 2026-08-21)
Feb. 23, 2021	ZIONP	M	7,267	$20.99	$152,534	0 Direct	-100.00%	Disposed	-13.1% (price as of 2026-08-21)
Feb. 23, 2021	ZIONP	S	7,267	$54.00	$392,418	25,781 Direct	-21.99%	Disposed	-66.2% (price as of 2026-08-21)
Feb. 23, 2021	ZIONP	S	1,350	$53.92	$72,792	33,048 Direct	-3.92%	Disposed	-66.2% (price as of 2026-08-21)
Feb. 23, 2021	ZIONP	M	7,267	$20.99	$152,534	34,398 Direct	+26.78%	Acquired	-13.1% (price as of 2026-08-21)
Feb. 23, 2021	ZIONP	F	177	$54.17	$9,588	27,388 Direct	-0.64%	Disposed	-66.3% (price as of 2026-08-21)
Feb. 12, 2021	ZIONP	M	2,761	$29.02	$80,124	0 Direct	-100.00%	Disposed	-37.2% (price as of 2026-08-21)
Feb. 12, 2021	ZIONP	M	2,300	$28.59	$65,757	0 Direct	-100.00%	Disposed	-36.2% (price as of 2026-08-21)
Feb. 12, 2021	ZIONP	S	6,529	$49.40	$322,533	27,565 Direct	-19.15%	Disposed	-63.1% (price as of 2026-08-21)
Feb. 12, 2021	ZIONP	M	2,761	$29.02	$80,124	34,094 Direct	+8.81%	Acquired	-37.2% (price as of 2026-08-21)
Feb. 12, 2021	ZIONP	M	2,300	$28.59	$65,757	31,333 Direct	+7.92%	Acquired	-36.2% (price as of 2026-08-21)
Feb. 12, 2021	ZIONP	S	462	$49.30	$22,777	0 Indirect	-100.00%	Disposed	-63.0% (price as of 2026-08-21)
Feb. 10, 2021	ZIONP	F	357	$49.58	$17,700	29,033 Direct	-1.21%	Disposed	-63.2% (price as of 2026-08-21)
Feb. 8, 2021	ZIONP	A	7,000	$48.65	$340,550	7,000 Direct	—	Acquired	-62.5% (price as of 2026-08-21)
Feb. 8, 2021	ZIONP	A	4,522	$48.65	$219,995	29,390 Direct	+18.18%	Acquired	-62.5% (price as of 2026-08-21)
March 2, 2020	ZIONP	F	263	$41.30	$10,862	24,868 Direct	-1.05%	Disposed	-55.9% (price as of 2026-08-21)
Feb. 24, 2020	ZIONP	F	189	$43.76	$8,271	24,933 Direct	-0.75%	Disposed	-58.3% (price as of 2026-08-21)
Feb. 24, 2020	ZIONP	F	203	$43.76	$8,883	25,122 Direct	-0.80%	Disposed	-58.3% (price as of 2026-08-21)
Feb. 12, 2020	ZIONP	F	530	$46.11	$24,438	25,325 Direct	-2.05%	Disposed	-60.5% (price as of 2026-08-21)
Feb. 10, 2020	ZIONP	A	6,555	$45.65	$299,236	6,555 Direct	—	Acquired	-60.1% (price as of 2026-08-21)
Feb. 10, 2020	ZIONP	A	4,819	$45.65	$219,987	25,855 Direct	+22.91%	Acquired	-60.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	M	3,334	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 5, 2019	ZIONP	M	1,714	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	392	$50.79	$19,910	0 Indirect	-100.00%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	M	1,590	$50.75	$80,692	21,234 Direct	-6.97%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	124	$50.74	$6,292	22,824 Direct	-0.54%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	14	$50.75	$710	22,948 Direct	-0.06%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	400	$50.74	$20,296	22,962 Direct	-1.71%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	700	$50.74	$35,518	23,362 Direct	-2.91%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	200	$50.74	$10,148	24,062 Direct	-0.82%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	1,401	$50.74	$71,087	24,262 Direct	-5.46%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	619	$50.73	$31,402	25,663 Direct	-2.36%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	300	$50.76	$15,228	26,282 Direct	-1.13%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	S	405	$50.76	$20,558	26,582 Direct	-1.50%	Disposed	-64.1% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	M	3,334	$24.18	$80,616	26,987 Direct	+14.10%	Acquired	-24.6% (price as of 2026-08-21)
Nov. 5, 2019	ZIONP	M	1,714	$27.49	$47,118	23,653 Direct	+7.81%	Acquired	-33.7% (price as of 2026-08-21)
May 22, 2019	ZIONP	F	198	$45.42	$8,993	21,036 Direct	-0.93%	Disposed	-59.9% (price as of 2026-08-21)
March 1, 2019	ZIONP	A	4,352	$51.17	$222,692	4,352 Direct	—	Acquired	-64.4% (price as of 2026-08-21)
March 1, 2019	ZIONP	A	3,538	$51.17	$181,039	21,939 Direct	+19.23%	Acquired	-64.4% (price as of 2026-08-21)
March 1, 2019	ZIONP	A	3,889	$51.17	$199,000	3,889 Direct	—	Acquired	-64.4% (price as of 2026-08-21)
March 1, 2019	ZIONP	A	3,538	$51.17	$181,039	21,939 Direct	+19.23%	Acquired	-64.4% (price as of 2026-08-21)
Feb. 25, 2019	ZIONP	F	224	$50.99	$11,422	18,401 Direct	-1.20%	Disposed	-64.2% (price as of 2026-08-21)
Feb. 25, 2019	ZIONP	F	257	$50.99	$13,104	18,625 Direct	-1.36%	Disposed	-64.2% (price as of 2026-08-21)
Feb. 12, 2019	ZIONP	F	530	$49.89	$26,442	18,882 Direct	-2.73%	Disposed	-63.5% (price as of 2026-08-21)
Aug. 7, 2018	ZIONP	S	1,737	$53.80	$93,451	0 Indirect	-100.00%	Disposed	-66.1% (price as of 2026-08-21)
Aug. 7, 2018	ZIONP	S	229	$53.72	$12,302	19,412 Direct	-1.17%	Disposed	-66.1% (price as of 2026-08-21)
Aug. 7, 2018	ZIONP	S	1,450	$53.73	$77,908	19,641 Direct	-6.87%	Disposed	-66.1% (price as of 2026-08-21)

Showing latest 100 of 129 transactions

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
Feb. 13, 2023	ZIONP	Stock Option (right to buy)	Common Stock (4,898)	$52.90	Feb. 12, 2030	4,898	Acquired
Feb. 11, 2022	ZIONP	Stock Option (right to buy)	Common Stock (3,729)	$73.22	Feb. 10, 2029	3,729	Acquired
Feb. 3, 2022	ZIONP	Stock Option (right to buy)	Common Stock (622)	$44.55	Feb. 23, 2024	622	Disposed
Feb. 3, 2022	ZIONP	Stock Option (right to buy)	Common Stock (2,720)	$44.55	Feb. 23, 2024	2,720	Disposed
Feb. 3, 2022	ZIONP	Stock Option (right to buy)	Common Stock (2,185)	$45.65	Feb. 9, 2027	2,185	Disposed
Feb. 3, 2022	ZIONP	Stock Option (right to buy)	Common Stock (2,142)	$51.17	Feb. 28, 2026	2,142	Disposed
Feb. 3, 2022	ZIONP	Stock Option (right to buy)	Common Stock (759)	$51.17	Feb. 28, 2026	759	Disposed
Feb. 3, 2022	ZIONP	Stock Option (right to buy)	Common Stock (1,290)	$55.68	Feb. 22, 2025	1,290	Disposed
Feb. 3, 2022	ZIONP	Stock Option (right to buy)	Common Stock (2,002)	$55.68	Feb. 22, 2025	2,002	Disposed
Feb. 23, 2021	ZIONP	Stock Option (right to buy)	Common Stock (7,267)	$20.99	Feb. 11, 2023	7,267	Disposed
Feb. 12, 2021	ZIONP	Stock Option (right to buy)	Common Stock (2,761)	$29.02	May 21, 2022	2,761	Disposed
Feb. 12, 2021	ZIONP	Stock Option (right to buy)	Common Stock (2,300)	$28.59	May 29, 2021	2,300	Disposed
Feb. 8, 2021	ZIONP	Stock Option (right to buy)	Common Stock (7,000)	$48.65	Feb. 7, 2028	7,000	Acquired
Feb. 10, 2020	ZIONP	Stock Option (right to buy)	Common Stock (6,555)	$45.65	Feb. 9, 2027	6,555	Acquired
Nov. 5, 2019	ZIONP	Stock Option (right to buy)	Common Stock (3,334)	$24.18	April 30, 2020	3,334	Disposed
Nov. 5, 2019	ZIONP	Stock Option (right to buy)	Common Stock (1,714)	$27.49	May 23, 2020	1,714	Disposed
March 1, 2019	ZIONP	Stock Option (right to buy)	Common Stock (4,352)	$51.17	Feb. 28, 2026	4,352	Acquired
March 1, 2019	ZIONP	Stock Option (right to buy)	Common Stock (3,889)	$51.17	Feb. 28, 2026	3,889	Acquired
Feb. 23, 2018	ZIONP	Stock Option (right to buy)	Common Stock (3,290)	$55.68	Feb. 22, 2025	3,290	Acquired
Feb. 24, 2017	ZIONP	Stock Option (right to buy)	Common Stock (3,342)	$44.55	Feb. 23, 2024	3,342	Acquired
Feb. 12, 2016	ZIONP	Stock Option (right to buy)	Common Stock (7,267)	$20.99	Feb. 11, 2023	7,267	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 9, 2016	ZIONP	Common Stock	522	Indirect
Feb. 9, 2016	ZIONP	Common Stock	9,493	Direct
Feb. 9, 2016	ZIONP	Stock Option (right to buy)→ Common Stock (3,334)	3,334	Direct
Feb. 9, 2016	ZIONP	Stock Option (right to buy)→ Common Stock (2,300)	2,300	Direct
Feb. 9, 2016	ZIONP	Stock Option (right to buy)→ Common Stock (2,761)	2,761	Direct
Feb. 9, 2016	ZIONP	Stock Option (right to buy)→ Common Stock (1,714)	1,714	Direct