Morris John Christopher

Officer · STX

As of 2026-09-27, Morris John Christopher has 189 Form 4 transactions on record across 1 company — 105 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in September in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct $15.9M
Indirect $0

STX

direct

17,378 sh

$15.9M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

STX · 189 trades

Filing ledger

Date	Company	Action	Shares @ price	Value	Ownership Δ	Owned after	Filing
2026-09-21	STX	Sale	1,040 @ $873.49	$908K	−3.5% of holding	28,887	Form 4
2026-09-21	STX	Sale	1,000 @ $872.42	$872K	−3.2% of holding	29,927	Form 4
2026-09-21	STX	Sale	986 @ $874.50	$862K	−3.4% of holding	27,901	Form 4
2026-09-21	STX	Sale	974 @ $875.35	$853K	−3.5% of holding	26,927	Form 4
2026-09-21	STX	Sale	915 @ $894.27	$818K	−3.8% of holding	22,853	Form 4
2026-09-21	STX	Sale	760 @ $876.54	$666K	−2.8% of holding	26,167	Form 4
2026-09-21	STX	Sale	741 @ $881.16	$653K	−2.9% of holding	24,528	Form 4
2026-09-21	STX	Sale	520 @ $871.56	$453K	−1.7% of holding	30,927	Form 4
2026-09-21	STX	Sale	418 @ $877.36	$367K	−1.6% of holding	25,749	Form 4
2026-09-21	STX	Sale	320 @ $883.08	$283K	−1.3% of holding	24,008	Form 4
2026-09-21	STX	Sale	280 @ $878.38	$246K	−1.1% of holding	25,469	Form 4
2026-09-21	STX	Sale	200 @ $881.90	$176K	−0.8% of holding	24,328	Form 4
2026-09-21	STX	Sale	200 @ $879.71	$176K	−0.8% of holding	25,269	Form 4
2026-09-21	STX	Sale	200 @ $870.28	$174K	−0.6% of holding	31,447	Form 4
2026-09-21	STX	Sale	160 @ $868.11	$139K	−0.5% of holding	31,727	Form 4
2026-09-21	STX	Sale	120 @ $887.92	$107K	−0.5% of holding	23,848	Form 4
2026-09-21	STX	Sale	80 @ $897.28	$72K	−0.4% of holding	22,773	Form 4
2026-09-21	STX	Sale	80 @ $869.21	$70K	−0.3% of holding	31,647	Form 4
2026-09-21	STX	Sale	80 @ $865.11	$69K	−0.2% of holding	31,927	Form 4
2026-09-21	STX	Sale	40 @ $902.07	$36K	−0.2% of holding	22,693	Form 4
2026-09-21	STX	Sale	40 @ $899.53	$36K	−0.2% of holding	22,733	Form 4
2026-09-21	STX	Sale	40 @ $893.15	$36K	−0.2% of holding	23,768	Form 4
2026-09-21	STX	Sale	40 @ $890.54	$36K	−0.2% of holding	23,808	Form 4
2026-09-21	STX	Sale	40 @ $886.27	$35K	−0.2% of holding	23,968	Form 4
2026-09-21	STX	Sale	40 @ $865.80	$35K	−0.1% of holding	31,887	Form 4
2026-09-21	STX	Sale	40 @ $863.66	$35K	−0.1% of holding	32,007	Form 4
2026-09-15	STX	Sale	15,466 @ $772.15	$11.9M	−33.2% of holding	31,132	Form 4
2026-09-14	STX	Sale	493 @ $781.23	$385K	−2.9% of holding	16,468	Form 4
2026-09-10	STX	Sale	319 @ $862.14	$275K	−2.0% of holding	16,019	Form 4
2026-09-10	STX	Sale	253 @ $862.13	$218K	−1.6% of holding	15,707	Form 4
2026-08-21	STX	Sale	2,028 @ $849.35	$1.7M	−12.0% of holding	14,847	Form 4
2026-08-21	STX	Sale	879 @ $849.35	$747K	−6.4% of holding	12,805	Form 4
2026-08-21	STX	Sale	609 @ $849.35	$517K	−3.8% of holding	15,460	Form 4
2026-08-20	STX	Sale	523 @ $835.54	$437K	−3.3% of holding	15,460	Form 4
2026-08-03	STX	Sale	168 @ $817.76	$137K	−1.4% of holding	11,920	Form 4
2026-06-12	STX	Sale	898 @ $880.19	$790K	−6.9% of holding	12,088	Form 4
2026-06-12	STX	Sale	466 @ $880.19	$410K	−3.5% of holding	12,986	Form 4
2026-06-10	STX	Sale	320 @ $821.65	$263K	−2.5% of holding	12,510	Form 4
2026-06-10	STX	Sale	254 @ $821.66	$209K	−2.0% of holding	12,199	Form 4
2026-05-04	STX	Sale	800 @ $737.77	$590K	−5.2% of holding	14,513	Form 4
2026-05-04	STX	Sale	734 @ $736.81	$541K	−4.6% of holding	15,313	Form 4
2026-05-04	STX	Sale	631 @ $739.94	$467K	−4.5% of holding	13,455	Form 4
2026-05-04	STX	Sale	615 @ $740.93	$456K	−4.6% of holding	12,840	Form 4
2026-05-04	STX	Sale	613 @ $734.86	$450K	−3.6% of holding	16,567	Form 4
2026-05-04	STX	Sale	520 @ $735.69	$383K	−3.1% of holding	16,047	Form 4
2026-05-04	STX	Sale	427 @ $738.79	$315K	−2.9% of holding	14,086	Form 4
2026-05-04	STX	Sale	398 @ $742.47	$296K	−3.1% of holding	12,442	Form 4
2026-05-04	STX	Sale	248 @ $743.46	$184K	−2.0% of holding	12,194	Form 4
2026-05-04	STX	Sale	240 @ $733.67	$176K	−1.4% of holding	17,180	Form 4
2026-05-04	STX	Sale	160 @ $731.65	$117K	−0.9% of holding	17,420	Form 4
2026-05-04	STX	Sale	120 @ $745.64	$89K	−1.0% of holding	11,994	Form 4
2026-05-04	STX	Sale	80 @ $744.52	$60K	−0.7% of holding	12,114	Form 4
2026-05-04	STX	Sale	40 @ $748.14	$30K	−0.3% of holding	11,954	Form 4
2026-03-13	STX	Sale	112 @ $377.44	$42K	−0.6% of holding	17,580	Form 4
2026-02-24	STX	Sale	240 @ $410.00	$98K	−1.4% of holding	16,566	Form 4
2025-12-15	STX	Sale	113 @ $291.89	$33K	−0.8% of holding	14,250	Form 4
2025-09-16	STX	Sale	377 @ $211.26	$80K	−2.8% of holding	13,238	Form 4
2025-09-12	STX	Sale	5,081 @ $195.96	$996K	−26.5% of holding	14,097	Form 4
2025-09-12	STX	Sale	4,200 @ $194.94	$819K	−18.0% of holding	19,178	Form 4
2025-09-12	STX	Sale	2,954 @ $197.00	$582K	−21.0% of holding	11,143	Form 4
2025-09-12	STX	Sale	1,812 @ $193.92	$351K	−7.2% of holding	23,378	Form 4
2025-09-12	STX	Sale	1,300 @ $197.85	$257K	−11.7% of holding	9,843	Form 4
2024-12-12	STX	Sale	141 @ $98.46	$14K	−1.8% of holding	7,757	Form 4
2024-12-10	STX	Sale	75 @ $98.85	$7K	−1.0% of holding	7,387	Form 4
2024-10-22	STX	Sale	1,131 @ $111.90	$127K	−13.6% of holding	7,191	Form 4
2024-09-16	STX	Sale	2,531 @ $101.83	$258K	−28.3% of holding	6,405	Form 4
2024-09-12	STX	Sale	565 @ $101.96	$58K	−5.9% of holding	8,936	Form 4
2024-09-10	STX	Sale	9,414 @ $101.27	$953K	−55.9% of holding	7,422	Form 4
2024-06-11	STX	Sale	5,853 @ $100.00	$585K	−32.3% of holding	12,260	Form 4
2024-06-11	STX	Sale	75 @ $99.00	$7K	−0.6% of holding	12,185	Form 4
2024-05-07	STX	Sale	11,158 @ $90.00	$1.0M	−38.6% of holding	17,767	Form 4
2024-03-09	STX	Sale	180 @ $92.69	$17K	−0.6% of holding	28,925	Form 4

117 award / exercise / gift records — not counted as purchases

Date	Company	Action	Shares	Owned after	Filing
2026-09-21	STX	Option exercise	915	32,047	Form 4
2026-09-21	STX	Option exercise	915	17,378	Form 4
2026-09-14	STX	Option exercise	30,130	0	Form 4
2026-09-14	STX	Option exercise	30,130	46,598	Form 4
2026-09-11	STX	Option exercise	942	3,768	Form 4
2026-09-11	STX	Option exercise	942	16,961	Form 4
2026-09-09	STX	Option exercise	500	15,960	Form 4
2026-09-09	STX	Option exercise	500	0	Form 4
2026-09-09	STX	Option exercise	631	16,338	Form 4
2026-09-09	STX	Option exercise	631	5,055	Form 4
2026-08-20	STX	Option exercise	523	15,983	Form 4
2026-08-20	STX	Award / grant	2,307	2,307	Form 4
2026-08-20	STX	Award / grant	6,152	6,152	Form 4
2026-08-20	STX	Award / grant	393	393	Form 4
2026-08-20	STX	Option exercise	523	18,293	Form 4
2026-08-20	STX	Option exercise	1,221	0	Form 4
2026-08-20	STX	Option exercise	4,070	0	Form 4
2026-08-20	STX	Option exercise	1,764	5,292	Form 4
2026-08-20	STX	Option exercise	1,221	16,068	Form 4
2026-08-20	STX	Option exercise	4,070	16,875	Form 4
2026-08-20	STX	Option exercise	1,764	13,684	Form 4
2026-08-20	STX	Award / grant	1,309	1,309	Form 4
2026-06-11	STX	Option exercise	942	4,710	Form 4
2026-06-11	STX	Option exercise	942	13,452	Form 4
2026-06-09	STX	Option exercise	631	12,830	Form 4
2026-06-09	STX	Option exercise	631	5,686	Form 4
2026-06-09	STX	Option exercise	499	500	Form 4
2026-06-09	STX	Option exercise	499	12,453	Form 4
2026-03-11	STX	Withheld for tax	430	17,692	Form 4
2026-03-11	STX	Option exercise	942	5,652	Form 4
2026-03-11	STX	Option exercise	942	18,122	Form 4
2026-03-09	STX	Withheld for tax	288	17,180	Form 4
2026-03-09	STX	Withheld for tax	228	16,837	Form 4
2026-03-09	STX	Option exercise	499	17,065	Form 4
2026-03-09	STX	Option exercise	631	6,317	Form 4
2026-03-09	STX	Option exercise	499	999	Form 4
2026-03-09	STX	Option exercise	631	17,468	Form 4
2026-02-20	STX	Withheld for tax	2,032	16,806	Form 4
2026-02-20	STX	Option exercise	4,427	18,838	Form 4
2026-02-20	STX	Option exercise	4,427	0	Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.