InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
1
T+90 hit rate
42%
T+90 mean return
-3.0%
Across 31 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by Sullivan Sean S, Executive. Insider active across 2 companies, notably Sirius XM Holdings INC.. In total, 38 reports have been published. Split: 0 buy · 1 sell. Total volume traded: €695k. Activity tracked since 28 May 2021. The latest transaction was filed on 12 February 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations38 total
8,800 shares0Common StockSEC:0001672013-26-000034:0
2,919.217 shares@ US$66.715.7% of flowCommon StockSEC:0001127602-25-005959:0
12,315 shares0Common StockSEC:0001127602-25-004902:0
18,486 shares@ US$65.9034.8% of flowCommon StockSEC:0001127602-24-017834:0
1,975 shares@ US$66.983.8% of flowCommon StockSEC:0001127602-24-006417:0
11,982 shares0Common StockSEC:0001127602-24-005731:0
13,101 shares@ US$58.340321.5% of flowCommon StockSEC:0001127602-23-022265:0
91 shares@ US$50.710.1% of flowCommon StockSEC:0001127602-23-019150:0
17,479 shares@ US$45.7723.0% of flowCommon StockSEC:0001127602-23-017803:0
93 shares@ US$49.460.1% of flowCommon StockSEC:0001127602-23-011490:0
3,068 shares0Common StockSEC:0001225208-23-002878:0
405,612 shares0Common StockSEC:0001225208-23-001187:0
97 shares@ US$44.100.1% of flowCommon StockSEC:0001127602-22-028011:0
1,232 shares0Common StockSEC:0001225208-22-012071:0
160,805 shares@ US$6.2328.0% of flowCommon StockSEC:0001225208-22-011212:0
88 shares@ US$48.030.1% of flowCommon StockSEC:0001127602-22-022754:0
2,135 shares0Common StockSEC:0001225208-22-009925:0
93 shares@ US$39.290.0001% mcap1.0% of flowCommon StockSEC:0001127602-22-017987:0
2,919 shares@ US$42.810.0023% mcap33.9% of flowCommon StockSEC:0001127602-22-017046:0
2,186 shares0Common StockSEC:0001225208-22-007404:0
91 shares@ US$41.370.0001% mcap1.0% of flowCommon StockSEC:0001127602-22-010602:0
25,660 shares0Common StockSEC:0001225208-22-003686:0
66 shares@ US$51.410.1% of flowCommon StockSEC:0001127602-21-031681
66 shares@ US$51.410.0001% mcap0.9% of flowCommon StockSEC:0001127602-21-031681:0
2,149 shares0Common StockSEC:0001225208-21-014308
25 of 38 declarations
About Sullivan Sean S
Sean S. Sullivan is an executive at SIRIUS XM HOLDINGS INC.
