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Seagate Technology

STX Net selling
CIK 0001137789 #406 in the set updated 17 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$293.09M
$55.34M on a plan · $79.21M straight out of an exercise
Sold at will
$158.54M
20 of 191 sales
Net
−$293.09M
−$158.54M against sales at will

By person

17 insiders · 191 transactions
228×

William D. Mosley holds 228 times base salary in stock. $291.96M of shares against $1.28M in salary for 2026.

Salary from the company's own proxy. The shares are what William D. Mosley last reported holding, valued at $772.15, the price Ordinary Shares was last bought or sold at on the open market here, on 15 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
MOSLEY WILLIAM D
CEO
$119.40M (33)
−$119.40M
378,108
0.1668%
$291.96M
−47.4%
Romano Gianluca
EVP & CFO
$90.24M (45)
−$90.24M
70,757
0.0312%
$54.63M
+11.1%
Teh Ban Seng
EVP & Chief Commercial Officer
$56.09M (72) scheduled
−$56.09M
5,810
0.0026%
$4.49M
−65.8%
Morris John Christopher
EVP & CTO
$16.24M (8)
−$16.24M
31,132
0.0137%
$24.04M
+100.8%
Lee James CI
EVP & CLO
$10.51M (32) scheduled
−$10.51M
347
0.0002%
$267.94K
+0.3%
Conyers Yolanda Lee
Director
$611.33K (1) scheduled
−$611.33K
3,351
0.0015%
$2.59M
+10.4%
CLEMMER RICHARD L
Director
29,704
0.0131%
$22.94M
+27.0%
Chong Kian Fatt
EVP Global Operations
25,093
0.0111%
$19.38M
+161.5%
BRUNER JUDY
Director
18,585
0.0082%
$14.35M
−18.2%
Haggart Dylan G.
Director
14,515
0.0064%
$11.21M
+77.1%
CANNON MICHAEL R
Director
13,439
0.0059%
$10.38M
−54.6%
BHATT PRAT
Director
12,869
0.0057%
$9.94M
+70.4%
Tilenius Stephanie
Director
10,664
0.0047%
$8.23M
0.0%
Arumugavelu Shankar
Director
6,626
0.0029%
$5.12M
+5.0%
BRUGGEWORTH ROBERT A
Director
6,591
0.0029%
$5.09M
+184.1%
Adams Mark
Director
2,046
0.0009%
$1.58M
Geldmacher Jay L
Director
223
<0.0001%
$172.19K
−91.7%
Insider
Date
Role
Action
Shares
Price
Amount
Morris John Christopher
15 Sep 2026
EVP & CTO
Sell
15,466
$772.15
$11.94M
MOSLEY WILLIAM D
15 Sep 2026
CEO
Sell
97,889
$772.14
$75.58M
Romano Gianluca
15 Sep 2026
EVP & CFO
Sell
49,984
$772.16
$38.60M
MOSLEY WILLIAM D
14 Sep 2026
CEO
Sell
1,870
$781.23
$1.46M
Morris John Christopher
14 Sep 2026
EVP & CTO
Sell
493
$781.23
$384.95K
MOSLEY WILLIAM D
10 Sep 2026
CEO
Sell
1,316
$862.14
$1.13M
MOSLEY WILLIAM D
10 Sep 2026
CEO
Sell
1,534
$862.13
$1.32M
Romano Gianluca
10 Sep 2026
EVP & CFO
Sell
826
$862.13
$711.69K
Romano Gianluca
10 Sep 2026
EVP & CFO
Sell
523
$862.13
$450.46K
Morris John Christopher
10 Sep 2026
EVP & CTO
Sell
319
$862.14
$275.24K
Morris John Christopher
10 Sep 2026
EVP & CTO
Sell
253
$862.13
$218.12K
MOSLEY WILLIAM D
21 Aug 2026
CEO
Sell
3,393
$849.35
$2.88M
MOSLEY WILLIAM D
21 Aug 2026
CEO
Sell
11,308
$849.35
$9.60M
MOSLEY WILLIAM D
21 Aug 2026
CEO
Sell
3,438
$849.35
$2.92M
Romano Gianluca
21 Aug 2026
EVP & CFO
Sell
1,471
$849.35
$1.25M
Romano Gianluca
21 Aug 2026
EVP & CFO
Sell
4,901
$849.35
$4.16M
Romano Gianluca
21 Aug 2026
EVP & CFO
Sell
2,705
$849.35
$2.30M
Lee James CI
21 Aug 2026
EVP & CLO
Sell
2,516
$849.35
$2.14M
Lee James CI
21 Aug 2026
EVP & CLO
Sell
755
$849.35
$641.26K
Lee James CI
21 Aug 2026
EVP & CLO
Sell
668
$849.35
$567.16K

What was left out

Form 4 filings counted 26
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 58
Sales straight out of an exercise 113
Sales at will 20
Transactions with no price 0
Shares from compensation/vesting 543,771
History held since 30 Aug 2016