Seagate Technology Holdings plc (STX)

Latest Insider Confidence Score

2026Q1

39.2
Bearish

Company insider confidence (by quarter)

2016Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
ValueAct Holdings, L.P. Director 13,437,070 Feb 22, 2022
ValueAct Capital Master Fund, L.P. Director 13,437,070 Feb 22, 2022
VA Partners I, LLC Director 13,437,070 Feb 22, 2022
ValueAct Capital Management, L.P. Director 13,437,070 Feb 22, 2022
ValueAct Capital Management, LLC Director 13,437,070 Feb 22, 2022

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 2, 2026 Mar 3, 2026 MOSLEY WILLIAM D CEO Sell 35.6 -20,000 -4.81% ✓ $7.7M
Mar 2, 2026 Mar 3, 2026 Conyers Yolanda Lee Director Sell 25.0 -750 -13.39% ✓ $295.2K
Feb 24, 2026 Feb 25, 2026 Morris John Christopher EVP & CTO Sell 46.3 -240 -1.43% ✓ $98.4K
Feb 20, 2026 Feb 23, 2026 Teh Ban Seng EVP & Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Feb 20, 2026 Feb 23, 2026 Romano Gianluca CFO Sell 16.3 -13,071 -9.86% ✗ $5.4M
Feb 20, 2026 Feb 23, 2026 Chong Kian Fatt EVP Global Operations Sell 17.5 -5,846 -100.00% ✗ $2.4M
Feb 20, 2026 Feb 23, 2026 MOSLEY WILLIAM D CEO Sell 17.5 -5,966 -1.41% ✗ $2.5M
Feb 20, 2026 Feb 23, 2026 Morris John Christopher EVP & CTO Sell 20.0 -2,032 -10.79% ✗ $835.4K
Feb 2, 2026 Feb 3, 2026 MOSLEY WILLIAM D CEO Sell 35.6 -20,000 -4.65% ✓ $8.6M
Jan 30, 2026 Feb 2, 2026 Geldmacher Jay L Director Sell 20.0 -925 -80.57% ✗ $414.4K
Jan 29, 2026 Feb 2, 2026 Teh Ban Seng EVP & Chief Commercial Officer Sell 16.3 -20,195 -86.72% ✗ $8.9M
Jan 26, 2026 Jan 28, 2026 Lee James CI EVP & CLO Sell 11.3 -673 -72.37% ✓ $234.8K
Jan 22, 2026 Jan 26, 2026 Lee James CI EVP & CLO Sell 22.5 -564 -37.75% ✗ $195.4K
Jan 12, 2026 Jan 14, 2026 Teh Ban Seng EVP & Chief Commercial Officer Sell 28.8 -1,412 -9.35% ✓ $422.6K
Jan 2, 2026 Jan 6, 2026 MOSLEY WILLIAM D CEO Sell 35.6 -20,000 -4.45% ✓ $5.7M
Dec 15, 2025 Dec 16, 2025 Morris John Christopher EVP & CTO Sell 51.3 -113 -0.79% ✓ $33K
Dec 11, 2025 Dec 12, 2025 Romano Gianluca CFO Sell 20.0 -857 -1.67% ✗ $263.8K
Dec 11, 2025 Dec 12, 2025 Chong Kian Fatt EVP Global Operations Neutral 52.5 - 0.00% ✗ -
Dec 11, 2025 Dec 12, 2025 Morris John Christopher EVP & CTO Sell 22.5 -430 -2.91% ✗ $132.4K
Dec 11, 2025 Dec 12, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 22.5 -2,010 -12.80% ✓ $594.8K
Dec 11, 2025 Dec 12, 2025 MOSLEY WILLIAM D CEO Sell 37.5 -1,678 -0.37% ✗ $516.6K
Dec 9, 2025 Dec 11, 2025 Teh Ban Seng EVP & Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Dec 9, 2025 Dec 11, 2025 Chong Kian Fatt EVP Global Operations Neutral 52.5 - 0.00% ✗ -
Dec 9, 2025 Dec 11, 2025 Morris John Christopher EVP & CTO Sell 22.5 -516 -1.85% ✗ $146K
Dec 9, 2025 Dec 11, 2025 Romano Gianluca CFO Sell 20.0 -1,251 -1.26% ✗ $353.9K
Dec 9, 2025 Dec 11, 2025 MOSLEY WILLIAM D CEO Sell 37.5 -2,644 -0.29% ✗ $747.9K
Dec 2, 2025 Dec 2, 2025 Conyers Yolanda Lee Director Sell 25.0 -750 -11.81% ✓ $204.7K
Dec 1, 2025 Dec 2, 2025 MOSLEY WILLIAM D CEO Sell 31.3 -20,000 -4.29% ✓ $5.4M
Nov 13, 2025 Nov 14, 2025 Romano Gianluca CFO Sell 20.0 -8,002 -14.21% ✓ $2.1M
Nov 12, 2025 Nov 14, 2025 Romano Gianluca CFO Sell 2.5 -54,021 -48.97% ✓ $15.4M
Nov 11, 2025 Nov 12, 2025 Lee James CI EVP & CLO Sell 10.0 -697 -73.06% ✓ $201.4K
Nov 11, 2025 Nov 12, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 22.5 -1,412 -10.50% ✓ $408K
Oct 25, 2025 Nov 12, 2025 Szlosek Thomas A Director Sell 26.3 -113 -24.04% ✗ $26.5K
Nov 10, 2025 Nov 12, 2025 Arumugavelu Shankar Director Sell 17.5 -5,000 -39.60% ✗ $1.5M
Nov 5, 2025 Nov 5, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 17.5 -6,000 -33.26% ✗ $1.6M
Nov 3, 2025 Nov 5, 2025 Tilenius Stephanie Director Sell 20.0 -2,046 -14.32% ✗ $545.1K
Nov 3, 2025 Nov 5, 2025 MOSLEY WILLIAM D CEO Sell 31.3 -20,000 -4.12% ✓ $5.3M
Oct 30, 2025 Nov 3, 2025 Chong Kian Fatt EVP Global Operations Sell 17.5 -7,078 -100.00% ✗ $1.9M
Oct 31, 2025 Nov 3, 2025 Geldmacher Jay L Director Sell 20.0 -1,250 -52.13% ✗ $336.4K
Oct 25, 2025 Oct 28, 2025 Tilenius Stephanie Director Neutral 52.5 - 0.00% ✗ -
Oct 25, 2025 Oct 28, 2025 Szlosek Thomas A Director Neutral 52.5 - 0.00% ✗ -
Oct 25, 2025 Oct 28, 2025 Haggart Dylan G. Director Neutral 52.5 - 0.00% ✗ -
Oct 25, 2025 Oct 28, 2025 Geldmacher Jay L Director Neutral 52.5 - 0.00% ✗ -
Oct 25, 2025 Oct 28, 2025 Conyers Yolanda Lee Director Neutral 52.5 - 0.00% ✗ -
Oct 25, 2025 Oct 28, 2025 CLEMMER RICHARD L Director Neutral 52.5 - 0.00% ✗ -
Oct 25, 2025 Oct 28, 2025 CANNON MICHAEL R Director Neutral 52.5 - 0.00% ✗ -
Oct 25, 2025 Oct 28, 2025 BHATT PRAT Director Neutral 52.5 - 0.00% ✗ -
Oct 25, 2025 Oct 28, 2025 Arumugavelu Shankar Director Neutral 52.5 - 0.00% ✗ -
Oct 25, 2025 Oct 28, 2025 Adams Mark Director Neutral 52.5 - 0.00% ✗ -
Oct 22, 2025 Oct 24, 2025 Lee James CI EVP & CLO Sell 22.5 -540 -36.14% ✗ $116.1K
Oct 19, 2025 Oct 21, 2025 Arumugavelu Shankar Director Sell 22.5 -647 -4.87% ✗ $145.8K
Oct 19, 2025 Oct 21, 2025 BRUNER JUDY Director Sell 22.5 -647 -4.32% ✗ $145.8K
Oct 19, 2025 Oct 21, 2025 CANNON MICHAEL R Director Sell 22.5 -823 -3.89% ✗ $185.5K
Oct 19, 2025 Oct 21, 2025 BHATT PRAT Director Sell 22.5 -647 -4.46% ✗ $145.8K
Oct 19, 2025 Oct 21, 2025 Haggart Dylan G. Director Sell 22.5 -647 -4.27% ✗ $145.8K
Oct 19, 2025 Oct 21, 2025 Tilenius Stephanie Director Sell 22.5 -647 -4.33% ✗ $145.8K
Oct 19, 2025 Oct 21, 2025 CLEMMER RICHARD L Director Sell 22.5 -647 -1.89% ✗ $145.8K
Oct 19, 2025 Oct 21, 2025 Conyers Yolanda Lee Director Sell 22.5 -647 -9.25% ✗ $145.8K
Oct 19, 2025 Oct 21, 2025 Geldmacher Jay L Director Sell 22.5 -647 -21.25% ✗ $145.8K
Oct 19, 2025 Oct 21, 2025 Adams Mark Director Sell 22.5 -647 -24.03% ✗ $145.8K
Oct 13, 2025 Oct 15, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 30.0 -1,410 -7.25% ✓ $318K
Oct 1, 2025 Oct 3, 2025 MOSLEY WILLIAM D CEO Sell 32.5 -20,000 -3.96% ✓ $5M
Sep 16, 2025 Sep 17, 2025 Morris John Christopher EVP & CTO Sell 41.3 -377 -2.77% ✓ $79.6K
Sep 11, 2025 Sep 15, 2025 MOSLEY WILLIAM D CEO Sell 16.3 -34,609 -3.41% ✗ $6.8M
Sep 11, 2025 Sep 15, 2025 Morris John Christopher EVP & CTO Sell 20.0 -18,940 -13.99% ✓ $3.7M
Sep 11, 2025 Sep 15, 2025 Romano Gianluca CFO Sell 17.5 -12,069 -10.35% ✗ $2.4M
Sep 11, 2025 Sep 15, 2025 Chong Kian Fatt EVP Global Operations Neutral 52.5 - 0.00% ✗ -
Sep 11, 2025 Sep 15, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 7.5 -3,732 -47.22% ✓ $721.4K
Sep 9, 2025 Sep 11, 2025 Romano Gianluca CFO Sell 17.5 -6,608 -3.68% ✗ $1.3M
Sep 9, 2025 Sep 11, 2025 Morris John Christopher EVP & CTO Sell 20.0 -2,496 -2.57% ✗ $478.2K
Sep 9, 2025 Sep 11, 2025 MOSLEY WILLIAM D CEO Sell 27.5 -13,158 -0.70% ✗ $2.5M
Sep 9, 2025 Sep 11, 2025 Chong Kian Fatt EVP Global Operations Neutral 52.5 - 0.00% ✗ -
Sep 9, 2025 Sep 11, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 17.5 -6,781 -56.65% ✗ $1.3M
Sep 2, 2025 Sep 4, 2025 Conyers Yolanda Lee Director Sell 25.0 -750 -14.84% ✓ $126.6K
Sep 2, 2025 Sep 4, 2025 MOSLEY WILLIAM D CEO Sell 32.5 -20,000 -4.18% ✓ $3.4M
Aug 23, 2025 Aug 26, 2025 Szlosek Thomas A Director Neutral 52.5 - 0.00% ✗ -
Aug 26, 2025 Szlosek Thomas A Director Neutral 52.5 - 0.00% ✗ -
Aug 20, 2025 Aug 22, 2025 Morris John Christopher EVP & CTO Neutral 52.5 - 0.00% ✗ -
Aug 20, 2025 Aug 22, 2025 MOSLEY WILLIAM D CEO Neutral 52.5 - 0.00% ✗ -
Aug 20, 2025 Aug 22, 2025 Romano Gianluca CFO Neutral 52.5 - 0.00% ✗ -
Aug 20, 2025 Aug 22, 2025 Teh Ban Seng EVP & Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Aug 20, 2025 Aug 22, 2025 Chong Kian Fatt EVP Global Operations Neutral 52.5 - 0.00% ✗ -
Aug 20, 2025 Aug 22, 2025 Lee James CI EVP & CLO Neutral 52.5 - 0.00% ✗ -
Aug 11, 2025 Aug 12, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 12.5 -1,724 -21.90% ✓ $261.4K
Aug 6, 2025 Aug 7, 2025 Geldmacher Jay L Director Sell 20.0 -2,500 -87.66% ✗ $376.3K
Aug 1, 2025 Aug 4, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 20.0 -5,905 -49.00% ✗ $915.3K
Jul 31, 2025 Aug 4, 2025 Lee James CI Chief Legal Officer Sell 17.5 -4,625 -18.10% ✓ $714.1K
Aug 1, 2025 Aug 4, 2025 MOSLEY WILLIAM D CEO Sell 32.5 -20,000 -4.01% ✓ $3.1M
Jul 22, 2025 Jul 24, 2025 Lee James CI Chief Legal Officer Sell 20.0 -2,305 -27.47% ✗ $337.9K
Jul 11, 2025 Jul 15, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 25.0 -1,725 -12.52% ✓ $248.4K
Jun 11, 2025 Jul 15, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 25.0 -1,723 -11.99% ✓ $222.4K
Jul 1, 2025 Jul 2, 2025 MOSLEY WILLIAM D CEO Sell 32.5 -20,000 -3.86% ✓ $2.9M
Jun 16, 2025 Jun 17, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 32.5 -599 -5.48% ✓ $77.9K
Jun 11, 2025 Jun 12, 2025 Romano Gianluca CFO Sell 22.5 -856 -2.13% ✗ $108.3K
Jun 11, 2025 Jun 12, 2025 Chong Kian Fatt SVP, Global Operations Neutral 52.5 - 0.00% ✗ -
Jun 11, 2025 Jun 12, 2025 Morris John Christopher SVP & CTO Sell 26.3 -288 -2.19% ✗ $36.4K
Jun 11, 2025 Jun 12, 2025 Teh Ban Seng EVP & Chief Commercial Officer Sell 25.0 -1,723 -13.62% ✓ $222.4K
Jun 11, 2025 Jun 12, 2025 MOSLEY WILLIAM D CEO Sell 40.0 -1,677 -0.32% ✗ $212.1K
Jun 9, 2025 Jun 10, 2025 Chong Kian Fatt SVP, Global Operations Neutral 52.5 - 0.00% ✗ -
Jun 9, 2025 Jun 10, 2025 MOSLEY WILLIAM D CEO Sell 26.3 -55,769 -5.12% ✓ $7.3M