TickerGuard
Buy Day today: Neutral (57) Mixed market breadth · no major macro event

Insider Trading

Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.

A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).
Ticker Insider Title Date Transaction Price ($) Shares Value ($) SEC Form 4
TMO Casper Marc N Chairman & CEO 08/21/2026 Optionsausübung 309.63 10,000 3,096,300 Form 4
TENX ADAR1 Capital Management, LLC 10% Owner 08/21/2026 Kauf 1.77 716,369 1,266,254 Form 4
TLS Dockery Derrick D. Director 08/21/2026 Verkauf 4.43 12,000 53,160 Form 4
TGT Liegel Matthew A Chief Accounting Officer 08/21/2026 Verkauf 163.51 926 151,410 Form 4
TOI Hively Brad Director 08/21/2026 Verkauf 6.51 298,853 1,946,310 Form 4
SND Young James Douglas SEE REMARKS 08/21/2026 Verkauf 4.83 19,078 92,147 Form 4
SRTS Sachetta Eric Director 08/21/2026 Kauf 3.25 7,000 22,778 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 861.81 1,759 1,515,924 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 861.26 221 190,338 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 860.50 500 430,250 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 857.16 720 617,152 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 854.21 160 136,674 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 852.90 510 434,979 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 851.71 560 476,959 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 849.27 267 226,756 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 848.47 520 441,202 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 847.36 920 779,572 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 863.21 360 310,757 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 845.15 228 192,693 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 865.77 120 103,892 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 855.18 240 205,242 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 850.63 440 374,277 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 840.53 200 168,105 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 858.23 280 240,303 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 838.35 88 73,775 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 837.27 89 74,517 Form 4
STX Teh Ban Seng EVP & Chief Commercial Officer 08/21/2026 Verkauf 868.00 80 69,440 Form 4
STX Morris John Christopher EVP & CTO 08/21/2026 Verkauf 849.35 609 517,257 Form 4
STX Morris John Christopher EVP & CTO 08/21/2026 Verkauf 849.35 2,028 1,722,492 Form 4
STX Morris John Christopher EVP & CTO 08/21/2026 Verkauf 849.35 879 746,583 Form 4
STX Lee James CI EVP & CLO 08/21/2026 Verkauf 849.35 2,516 2,136,977 Form 4
STX Lee James CI EVP & CLO 08/21/2026 Verkauf 849.35 755 641,263 Form 4
STX Lee James CI EVP & CLO 08/21/2026 Verkauf 849.35 668 567,369 Form 4
STX Romano Gianluca EVP & CFO 08/21/2026 Verkauf 849.35 1,471 1,249,401 Form 4
STX Romano Gianluca EVP & CFO 08/21/2026 Verkauf 849.35 4,901 4,162,688 Form 4
STX Romano Gianluca EVP & CFO 08/21/2026 Verkauf 849.35 2,705 2,297,505 Form 4
STX Mosley William D CEO 08/21/2026 Verkauf 849.35 3,393 2,881,861 Form 4
STX Mosley William D CEO 08/21/2026 Verkauf 849.35 11,308 9,604,504 Form 4
STX Mosley William D CEO 08/21/2026 Verkauf 849.35 3,438 2,920,082 Form 4
SNDK Ilkbahar Alper EVP, Chief Technology Officer 08/21/2026 Steuer-Abgabe 1,596.08 320 510,746 Form 4
SNDK Visoso Luis Felipe EVP & CFO 08/21/2026 Steuer-Abgabe 1,596.08 1,589 2,536,171 Form 4
SNDK Goeckeler David Chairman and CEO 08/21/2026 Steuer-Abgabe 1,596.08 1,033 1,648,751 Form 4
SNDK Shek Bernard Chief Legal Officer & Secty 08/21/2026 Steuer-Abgabe 1,596.08 108 172,377 Form 4
STC Glaze Brian PAO 08/21/2026 Verkauf 69.16 1,500 103,740 Form 4
SM Pursell A Wade EVP & CFO 08/21/2026 Schenkung — 5,000 — Form 4
SM Lebeck James Barker EVP, GC & Corp Secretary 08/21/2026 Verkauf 37.02 17,500 647,850 Form 4
SLG Sitomer Harrison PRESIDENT & CIO 08/21/2026 Verkauf 58.51 699 40,899 Form 4
SLG Sitomer Harrison PRESIDENT & CIO 08/21/2026 Verkauf 57.69 22,414 1,293,041 Form 4
SIG Tilzer Brian A Director 08/21/2026 Zuteilung — 9 — Form 4
SIG Cochran Sandra B Director 08/21/2026 Zuteilung — 9 — Form 4
SIG Gennette Jeffrey Director 08/21/2026 Zuteilung — 10 — Form 4
SIG Hicks Zackery A Director 08/21/2026 Zuteilung — 9 — Form 4
SIG Mccollam Sharon Director 08/21/2026 Zuteilung — 9 — Form 4
SIG Graf R. Mark Director 08/21/2026 Zuteilung — 9 — Form 4
SIG McCluskey Helen Director 08/21/2026 Zuteilung — 16 — Form 4
SIG Wilson Donta L Director 08/21/2026 Zuteilung — 9 — Form 4
SIG Ulasewicz Eugenia Director 08/21/2026 Zuteilung — 9 — Form 4
SIG Ciccolini Vincent Chief Accounting Officer 08/21/2026 Zuteilung — 21 — Form 4
SIG Sagi Raghunandan R See Remarks 08/21/2026 Zuteilung — 47 — Form 4
SIG Cho Karen Leslie Chief People Officer 08/21/2026 Zuteilung — 31 — Form 4

A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).

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