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Data as of 2026-09-29
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RBRK: Congress and insider trades

Who in Congress and inside the company traded RBRK, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • RBRK is a listed stock.
  • Insiders filed 1 open market buy worth $502K and 36 sells worth $46M, the latest filed 2026-09-10 (10 September 2026).
  • Across 1 scored buy, Insiders averaged +45.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 0 0 members
Congress sells 0
Insider buys 1 $502K
Insider sells 36 $46M
Congress buys vs S&P, 90d n/a 0 scored buys
Insider buys vs S&P, 90d +45.4% 1 scored buys

Insider trades in RBRK

as of 2026-09-10
Open market insider trades in RBRK, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
10 Sep 2026 Nithrakashyap Arvind sell 12,820 $90.46 $1.2M n/a
10 Sep 2026 Nithrakashyap Arvind sell 12,820 $90.41 $1.2M n/a
10 Sep 2026 Nithrakashyap Arvind sell 12,820 $91.33 $1.2M n/a
3 Sep 2026 Wassenaar Yvonne sell 721 $89.52 $64.5K n/a
3 Sep 2026 THOMPSON JOHN WENDELL sell 2,500 $89.04 $223K n/a
3 Sep 2026 THOMPSON JOHN WENDELL sell 11,000 $89.03 $979K n/a
5 Aug 2026 Nithrakashyap Arvind sell 12,820 $83.71 $1.1M n/a
5 Aug 2026 Nithrakashyap Arvind sell 12,820 $74.04 $949K n/a
5 Aug 2026 Nithrakashyap Arvind sell 12,820 $79.81 $1.0M n/a
4 Aug 2026 THOMPSON JOHN WENDELL sell 2,500 $74.11 $185K n/a
4 Aug 2026 Wassenaar Yvonne sell 721 $75.00 $54.1K n/a
4 Aug 2026 THOMPSON JOHN WENDELL sell 11,000 $74.10 $815K n/a
16 Jul 2026 Choudary Kiran Kumar sell 28,000 $81.73 $2.3M n/a
14 Jul 2026 Mhatre Ravi sell 3,979 $83.10 $331K n/a
8 Jul 2026 Nithrakashyap Arvind sell 12,820 $87.78 $1.1M n/a
8 Jul 2026 Nithrakashyap Arvind sell 12,820 $87.59 $1.1M n/a
8 Jul 2026 Nithrakashyap Arvind sell 12,820 $84.58 $1.1M n/a
1 Jul 2026 Wassenaar Yvonne sell 721 $81.57 $58.8K n/a
1 Jul 2026 THOMPSON JOHN WENDELL sell 11,000 $82.65 $909K n/a
1 Jul 2026 THOMPSON JOHN WENDELL sell 2,500 $82.75 $207K n/a
26 Jun 2026 Mhatre Ravi sell 3,979 $71.49 $284K n/a
24 Jun 2026 Wassenaar Yvonne sell 676 $75.00 $50.7K n/a
3 Jun 2026 THOMPSON JOHN WENDELL sell 2,500 $84.51 $211K n/a
3 Jun 2026 THOMPSON JOHN WENDELL sell 11,000 $84.55 $930K n/a
3 Jun 2026 Nithrakashyap Arvind sell 12,820 $78.89 $1.0M n/a
3 Jun 2026 Wassenaar Yvonne sell 721 $80.73 $58.2K n/a
3 Jun 2026 Nithrakashyap Arvind sell 12,820 $82.16 $1.1M n/a
3 Jun 2026 Nithrakashyap Arvind sell 199,447 $84.28 $17M n/a
1 Jun 2026 Wassenaar Yvonne sell 2,838 $75.00 $213K n/a
4 May 2026 THOMPSON JOHN WENDELL sell 2,500 $55.51 $139K n/a
4 May 2026 THOMPSON JOHN WENDELL sell 11,000 $55.48 $610K n/a
8 Apr 2026 Choudary Kiran Kumar sell 20,000 $51.69 $1.0M n/a
2 Apr 2026 THOMPSON JOHN WENDELL sell 11,000 $48.90 $538K n/a
2 Apr 2026 THOMPSON JOHN WENDELL sell 2,500 $48.96 $122K n/a
1 Apr 2026 MCLAUGHLIN MARK D buy 10,638 $47.21 $502K +45.4%
26 Mar 2026 Nithrakashyap Arvind sell 28,967 $48.20 $1.4M n/a
26 Mar 2026 Choudary Kiran Kumar sell 122,613 $48.20 $5.9M n/a

Frequently asked questions

Who has bought RBRK?

0 Congress buys by 0 members and 1 insider buy are on file. The tables on this page list every one.

Did buying RBRK after a disclosure beat the market?

Across 1 scored buy, Insiders averaged +45.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.