$RBRK 4 SEC Filings

Filed On	Filing
07 Oct 2026	Form 4: Nithrakashyap Arvind, Director Received 2,501 shares by conversion · Sold 12,820 shares ($1.57M) · Received 12,820 shares by conversion · 3 more
06 Oct 2026	Form 4: Wassenaar Yvonne, Director Sold 721 shares ($85.8K)
02 Oct 2026	Form 4: Thompson John Wendell, Director Sold 13,500 shares ($1.56M) · Received 11,000 shares by conversion · Exercised 11,000 Stock Option (Right to Buy) · 1 more
25 Sep 2026	Form 4: Sinha Bipul, Director Received 555,000 shares by conversion · Gave 55,000 shares as a gift · Acquired 500,000 Prepaid Variable Forward Contract (obligation to sell) (Other Transaction)
17 Sep 2026	Form 4: Choudary Kiran Kumar, Chief Financial Officer Received 4,000 shares by conversion · Sold 4,000 shares ($404K) · Gave up 13,995 shares to cover exercise price or tax ($1.4M) · 3 more
17 Sep 2026	Form 4: Nithrakashyap Arvind, Director Gave up 10,436 shares to cover exercise price or tax ($1.05M)
10 Sep 2026	Form 4: Nithrakashyap Arvind, Director Received 12,820 shares by conversion · Sold 12,820 shares ($1.17M) · Received 12,820 shares by conversion · 3 more
03 Sep 2026	Form 4: Wassenaar Yvonne, Director Received 513 shares by conversion · Sold 721 shares ($64.5K)
03 Sep 2026	Form 4: Thompson John Wendell, Director Sold 13,500 shares ($1.2M) · Received 11,000 shares by conversion · Exercised 11,000 Stock Option (Right to Buy) · 1 more
28 Aug 2026	Form 4: Russak-Aminoach Rakefet, Director Received 10,304 shares as a grant or award
25 Aug 2026	Form 4: Choudary Kiran Kumar, Chief Financial Officer Received 4,000 shares by conversion · Sold 10,000 shares ($983K) · Exercised 4,000 Stock Option (Right to Buy) · 1 more
05 Aug 2026	Form 4: Nithrakashyap Arvind, Director Received 2,502 shares by conversion · Sold 12,820 shares ($949K) · Received 12,820 shares by conversion · 3 more
04 Aug 2026	Form 4: Thompson John Wendell, Director Sold 13,500 shares ($1M) · Received 11,000 shares by conversion · Exercised 11,000 Stock Option (Right to Buy) · 1 more
04 Aug 2026	Form 4: Wassenaar Yvonne, Director Sold 721 shares ($54.1K)
16 Jul 2026	Form 4: Choudary Kiran Kumar, Chief Financial Officer Received 12,000 shares by conversion · Sold 28,000 shares ($2.29M) · Exercised 12,000 Stock Option (Right to Buy) · 1 more
14 Jul 2026	Form 4: Mhatre Ravi, Director Received 2,381,353 shares by conversion · Disposed of 2,798,453 shares (Other Transaction) · Acquired 473,660 shares (Other Transaction) · 1 more
08 Jul 2026	Form 4: Nithrakashyap Arvind, Director Received 12,820 shares by conversion · Sold 12,820 shares ($1.13M) · Received 12,820 shares by conversion · 3 more
01 Jul 2026	Form 4: Wassenaar Yvonne, Director Sold 721 shares ($58.8K)
01 Jul 2026	Form 4: Thompson John Wendell, Director Sold 13,500 shares ($1.12M) · Received 11,000 shares by conversion · Exercised 11,000 Stock Option (Right to Buy) · 1 more
26 Jun 2026	Form 4: Mhatre Ravi, Director Received 2,381,353 shares by conversion · Disposed of 2,798,453 shares (Other Transaction) · Acquired 473,660 shares (Other Transaction) · 1 more

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