MARKET_TICKER: SIRI

SIRIUS XM RADIO INCInsider Trading & SEC Form 4 Analysis

Institutional analysis of internal capital flows based on SEC Form 4 filings.

Executive Sentiment
BULLISH
SOURCE: EDGAR_SYSTEMSTATUS: VERIFIED

Automated_Intelligence_Report :: SIRI

Algorithmic analysis of recent insider trading activity for SIRI reveals a bullish posture among the C-suite and board members. Based on the latest SEC Form 4 filings, we have tracked capital events executed by 1 distinct corporate insiders. The aggregate nominal exposure during this reporting cycle reached $457.21M.

Market dynamics show a positive net capital flow of $457.21M when isolating open-market purchases versus open-market sales. The trading volume is heavily weighted towards open-market executions, providing a clearer signal of insider conviction regarding current valuation levels compared to option-based equity grants.

From a microstructural perspective, the most notable capital injection was executed by BERKSHIRE HATHAWAY INC (Officer/Other), signaling strong internal support. Continuous monitoring of these Tier-1 actors is essential, as their liquidity decisions often precede material corporate events or reflect an informed, asymmetric perspective on the future performance of SIRI.

Volume_30D

$457.21M

USD NOMINAL VALUE
Active_Insiders

1

UNIQUE C-SUITE ENTITIES
Last_Entry

2025.08.04

ISO_8601 FORMAT
Loading chart...
Entity / TimelineMethodologyPositionNet Value
BERKSHIRE HATHAWAY INC2025.08.04
ACQUISITION1,037,199$22,429,635.81
BERKSHIRE HATHAWAY INC2025.08.01
ACQUISITION1,930,000$40,574,004
BERKSHIRE HATHAWAY INC2025.07.31
ACQUISITION1,977,837$41,620,810.69
BERKSHIRE HATHAWAY INC2025.07.31
ACQUISITION85,389$1,829,928.96
BERKSHIRE HATHAWAY INC2025.02.03
ACQUISITION433,079$10,171,856.4
BERKSHIRE HATHAWAY INC2025.02.03
ACQUISITION283,899$6,828,310.36
BERKSHIRE HATHAWAY INC2025.01.31
ACQUISITION840,000$19,838,448
BERKSHIRE HATHAWAY INC2025.01.30
ACQUISITION751,141$17,118,728.73
BERKSHIRE HATHAWAY INC2024.12.19
ACQUISITION2,038,051$42,486,026.37
BERKSHIRE HATHAWAY INC2024.12.19
ACQUISITION31,326$674,104.19
BERKSHIRE HATHAWAY INC2024.12.18
ACQUISITION915,527$20,089,042.75
BERKSHIRE HATHAWAY INC2024.12.18
ACQUISITION538,940$12,123,131.94
BERKSHIRE HATHAWAY INC2024.12.17
ACQUISITION1,440,000$31,862,448
BERKSHIRE HATHAWAY INC2024.10.31
ACQUISITION679,207$18,060,997.1
BERKSHIRE HATHAWAY INC2024.10.30
ACQUISITION925,205$25,391,326.02
BERKSHIRE HATHAWAY INC2024.10.29
ACQUISITION623,527$17,240,521.55
BERKSHIRE HATHAWAY INC2024.10.18
ACQUISITION175,569$4,815,945.45
BERKSHIRE HATHAWAY INC2024.10.17
ACQUISITION1,040,000$28,094,248
BERKSHIRE HATHAWAY INC2024.10.16
ACQUISITION342,133$9,233,143.27
BERKSHIRE HATHAWAY INC2024.10.11
ACQUISITION1,259,259$31,415,237.98
PAGE_ 1 _OF_ 2

Automated_Queries :: Frequently Asked Questions

>Is insider buying outweighing selling at SIRI?

Open-market buying volume ($457.21M) currently exceeds selling volume ($0.00M), suggesting net accumulation by insiders.

>Who is currently buying SIRI stock?

Based on the latest SEC Form 4 filings, BERKSHIRE HATHAWAY INC (Officer/Other) has been actively acquiring shares. The total recent insider buying volume stands at $457.21M.

>Are SIRI insiders selling their shares?

No significant open-market selling activity has been detected in the most recent batch of filings for SIRI.

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