Romano Gianluca

Officer · STX

As of 2026-09-27, Romano Gianluca has 341 Form 4 transactions on record across 1 company — 238 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 August in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct $64.9M
Indirect $0

STX

direct

70,757 sh

$64.9M

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 · 341 trades

Filing ledger

Date	Company	Action	Shares @ price	Value	Ownership Δ	Owned after	Filing
2026-09-15	STX	Sale	49,984 @ $772.16	$38.6M	−41.4% of holding	70,757	Form 4
2026-09-14	STX	Sale	955 @ $781.24	$746K	−3.0% of holding	30,360	Form 4
2026-09-11	STX	Sale	7,568 @ $830.74	$6.3M	−12.8% of holding	51,389	Form 4
2026-09-11	STX	Sale	5,593 @ $829.77	$4.6M	−8.7% of holding	58,957	Form 4
2026-09-11	STX	Sale	4,589 @ $831.71	$3.8M	−8.9% of holding	46,800	Form 4
2026-09-11	STX	Sale	4,220 @ $832.68	$3.5M	−9.0% of holding	42,580	Form 4
2026-09-11	STX	Sale	3,321 @ $828.84	$2.8M	−4.9% of holding	64,550	Form 4
2026-09-11	STX	Sale	2,080 @ $833.67	$1.7M	−4.9% of holding	40,500	Form 4
2026-09-11	STX	Sale	1,840 @ $826.72	$1.5M	−2.6% of holding	69,598	Form 4
2026-09-11	STX	Sale	1,727 @ $827.72	$1.4M	−2.5% of holding	67,871	Form 4
2026-09-11	STX	Sale	1,690 @ $822.50	$1.4M	−2.2% of holding	74,518	Form 4
2026-09-11	STX	Sale	1,550 @ $821.42	$1.3M	−2.0% of holding	76,208	Form 4
2026-09-11	STX	Sale	1,440 @ $834.80	$1.2M	−3.6% of holding	39,060	Form 4
2026-09-11	STX	Sale	1,400 @ $824.60	$1.2M	−1.9% of holding	72,238	Form 4
2026-09-11	STX	Sale	1,320 @ $835.67	$1.1M	−3.4% of holding	37,740	Form 4
2026-09-11	STX	Sale	1,320 @ $820.54	$1.1M	−1.7% of holding	77,758	Form 4
2026-09-11	STX	Sale	1,040 @ $819.39	$852K	−1.3% of holding	79,078	Form 4
2026-09-11	STX	Sale	1,000 @ $840.12	$840K	−2.8% of holding	35,180	Form 4
2026-09-11	STX	Sale	880 @ $839.15	$738K	−2.4% of holding	36,180	Form 4
2026-09-11	STX	Sale	880 @ $823.72	$725K	−1.2% of holding	73,638	Form 4
2026-09-11	STX	Sale	800 @ $825.65	$661K	−1.1% of holding	71,438	Form 4
2026-09-11	STX	Sale	680 @ $854.41	$581K	−2.1% of holding	31,220	Form 4
2026-09-11	STX	Sale	640 @ $852.87	$546K	−2.0% of holding	31,900	Form 4
2026-09-11	STX	Sale	560 @ $849.53	$476K	−1.7% of holding	32,940	Form 4
2026-09-11	STX	Sale	480 @ $836.92	$402K	−1.3% of holding	37,260	Form 4
2026-09-11	STX	Sale	360 @ $843.55	$304K	−1.0% of holding	34,220	Form 4
2026-09-11	STX	Sale	320 @ $864.41	$277K	−1.1% of holding	29,860	Form 4
2026-09-11	STX	Sale	320 @ $851.45	$272K	−1.0% of holding	32,540	Form 4
2026-09-11	STX	Sale	320 @ $847.98	$271K	−0.9% of holding	33,500	Form 4
2026-09-11	STX	Sale	320 @ $841.05	$269K	−0.9% of holding	34,860	Form 4
2026-09-11	STX	Sale	280 @ $861.07	$241K	−0.9% of holding	30,180	Form 4
2026-09-11	STX	Sale	280 @ $860.47	$241K	−0.9% of holding	30,460	Form 4
2026-09-11	STX	Sale	280 @ $842.23	$236K	−0.8% of holding	34,580	Form 4
2026-09-11	STX	Sale	240 @ $868.43	$208K	−0.8% of holding	29,620	Form 4
2026-09-11	STX	Sale	240 @ $857.41	$206K	−0.8% of holding	30,740	Form 4
2026-09-11	STX	Sale	240 @ $855.72	$205K	−0.8% of holding	30,980	Form 4
2026-09-11	STX	Sale	200 @ $846.94	$169K	−0.6% of holding	33,820	Form 4
2026-09-11	STX	Sale	200 @ $844.81	$169K	−0.6% of holding	34,020	Form 4
2026-09-11	STX	Sale	200 @ $838.10	$168K	−0.5% of holding	37,060	Form 4
2026-09-11	STX	Sale	80 @ $849.87	$68K	−0.2% of holding	32,860	Form 4
2026-09-10	STX	Sale	826 @ $862.13	$712K	−2.7% of holding	29,620	Form 4
2026-09-10	STX	Sale	523 @ $862.13	$450K	−1.8% of holding	28,931	Form 4
2026-08-21	STX	Sale	4,901 @ $849.35	$4.2M	−15.3% of holding	27,226	Form 4
2026-08-21	STX	Sale	2,705 @ $849.35	$2.3M	−10.5% of holding	22,997	Form 4
2026-08-21	STX	Sale	1,471 @ $849.35	$1.2M	−4.9% of holding	28,494	Form 4
2026-08-07	STX	Sale	1,227 @ $803.82	$986K	−3.7% of holding	32,121	Form 4
2026-08-07	STX	Sale	1,146 @ $805.89	$924K	−3.6% of holding	30,355	Form 4
2026-08-07	STX	Sale	920 @ $814.42	$749K	−3.4% of holding	25,863	Form 4
2026-08-07	STX	Sale	840 @ $806.80	$678K	−2.8% of holding	29,515	Form 4
2026-08-07	STX	Sale	767 @ $801.71	$615K	−2.2% of holding	34,027	Form 4
2026-08-07	STX	Sale	720 @ $811.51	$584K	−2.5% of holding	27,635	Form 4
2026-08-07	STX	Sale	679 @ $802.67	$545K	−2.0% of holding	33,348	Form 4
2026-08-07	STX	Sale	640 @ $821.32	$526K	−2.7% of holding	23,183	Form 4
2026-08-07	STX	Sale	620 @ $804.78	$499K	−1.9% of holding	31,501	Form 4
2026-08-07	STX	Sale	560 @ $818.71	$458K	−2.3% of holding	24,223	Form 4
2026-08-07	STX	Sale	547 @ $793.77	$434K	−1.5% of holding	36,767	Form 4
2026-08-07	STX	Sale	560 @ $769.21	$431K	−1.3% of holding	41,554	Form 4
2026-08-07	STX	Sale	520 @ $822.45	$428K	−2.2% of holding	22,663	Form 4
2026-08-07	STX	Sale	520 @ $800.42	$416K	−1.5% of holding	34,794	Form 4
2026-08-07	STX	Sale	480 @ $816.72	$392K	−1.9% of holding	25,063	Form 4
2026-08-07	STX	Sale	480 @ $795.02	$382K	−1.3% of holding	36,287	Form 4
2026-08-07	STX	Sale	440 @ $812.47	$357K	−1.6% of holding	27,195	Form 4
2026-08-07	STX	Sale	440 @ $807.85	$355K	−1.5% of holding	29,075	Form 4
2026-08-07	STX	Sale	440 @ $779.73	$343K	−1.1% of holding	39,234	Form 4
2026-08-07	STX	Sale	412 @ $813.50	$335K	−1.5% of holding	26,783	Form 4
2026-08-07	STX	Sale	400 @ $820.21	$328K	−1.7% of holding	23,823	Form 4
2026-08-07	STX	Sale	400 @ $808.91	$324K	−1.4% of holding	28,675	Form 4
2026-08-07	STX	Sale	400 @ $767.81	$307K	−0.9% of holding	42,114	Form 4
2026-08-07	STX	Sale	360 @ $823.57	$296K	−1.6% of holding	22,303	Form 4
2026-08-07	STX	Sale	320 @ $815.50	$261K	−1.2% of holding	25,543	Form 4
2026-08-07	STX	Sale	320 @ $810.10	$259K	−1.1% of holding	28,355	Form 4
2026-08-07	STX	Sale	320 @ $799.64	$256K	−0.9% of holding	35,314	Form 4
2026-08-07	STX	Sale	320 @ $798.33	$255K	−0.9% of holding	35,634	Form 4
2026-08-07	STX	Sale	321 @ $771.40	$248K	−0.8% of holding	40,913	Form 4
2026-08-07	STX	Sale	320 @ $772.45	$247K	−0.8% of holding	40,593	Form 4
2026-08-07	STX	Sale	320 @ $770.27	$246K	−0.8% of holding	41,234	Form 4
2026-08-07	STX	Sale	280 @ $831.25	$233K	−1.3% of holding	21,543	Form 4
2026-08-07	STX	Sale	280 @ $817.74	$229K	−1.1% of holding	24,783	Form 4
2026-08-07	STX	Sale	280 @ $793.15	$222K	−0.7% of holding	37,314	Form 4
2026-08-07	STX	Sale	280 @ $773.60	$217K	−0.7% of holding	40,313	Form 4

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

Date	Company	Action	Shares	Owned after	Filing
2026-09-14	STX	Option exercise	90,380	0	Form 4
2026-09-14	STX	Option exercise	90,380	120,740	Form 4
2026-09-11	STX	Option exercise	13,439	80,118	Form 4
2026-09-11	STX	Option exercise	13,475	66,679	Form 4
2026-09-11	STX	Option exercise	15,067	53,204	Form 4
2026-09-11	STX	Option exercise	8,517	38,137	Form 4
2026-09-11	STX	Option exercise	13,439	40,317	Form 4
2026-09-11	STX	Option exercise	1,695	31,315	Form 4
2026-09-11	STX	Option exercise	1,695	6,780	Form 4
2026-09-11	STX	Option exercise	8,517	0	Form 4
2026-09-11	STX	Option exercise	15,067	18,080	Form 4
2026-09-11	STX	Option exercise	13,475	32,340	Form 4
2026-09-09	STX	Option exercise	959	29,453	Form 4
2026-09-09	STX	Option exercise	1,515	12,128	Form 4
2026-09-09	STX	Option exercise	959	0	Form 4
2026-09-09	STX	Option exercise	1,515	30,446	Form 4
2026-08-20	STX	Option exercise	5,039	25,702	Form 4
2026-08-20	STX	Award / grant	11,360	11,360	Form 4
2026-08-20	STX	Award / grant	543	543	Form 4
2026-08-20	STX	Award / grant	1,810	1,810	Form 4
2026-08-20	STX	Award / grant	4,259	4,259	Form 4
2026-08-20	STX	Option exercise	2,739	0	Form 4
2026-08-20	STX	Option exercise	9,129	0	Form 4
2026-08-20	STX	Option exercise	5,039	15,119	Form 4
2026-08-20	STX	Option exercise	2,739	29,965	Form 4
2026-08-20	STX	Option exercise	9,129	32,126	Form 4
2026-06-11	STX	Option exercise	1,695	8,475	Form 4
2026-06-11	STX	Option exercise	1,695	43,764	Form 4
2026-06-09	STX	Option exercise	959	41,904	Form 4
2026-06-09	STX	Option exercise	1,515	13,643	Form 4
2026-06-09	STX	Option exercise	959	959	Form 4
2026-06-09	STX	Option exercise	1,515	42,896	Form 4
2026-03-11	STX	Withheld for tax	847	65,335	Form 4
2026-03-11	STX	Option exercise	1,695	10,170	Form 4
2026-03-11	STX	Option exercise	1,695	66,182	Form 4
2026-03-09	STX	Withheld for tax	757	64,487	Form 4
2026-03-09	STX	Withheld for tax	479	63,729	Form 4
2026-03-09	STX	Option exercise	958	64,208	Form 4
2026-03-09	STX	Option exercise	1,515	15,158	Form 4
2026-03-09	STX	Option exercise	958	1,918	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.