Insider at

04

Insider transactions

05
0 buys (P) 46 sells (S) Net: $-15,576,820 + 54 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

54 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 17, 2026 RBRK S 10b5-1 200 $102.05 $20,410 963,878 Direct -0.02% Disposed 26.2% (price as of )
Sept. 17, 2026 RBRK S 10b5-1 200 $103.86 $20,772 963,678 Direct -0.02% Disposed 24.0% (price as of )
Sept. 17, 2026 RBRK S 10b5-1 300 $105.98 $31,794 963,378 Direct -0.03% Disposed 21.5% (price as of )
Sept. 17, 2026 RBRK S 10b5-1 2,728 $107.42 $293,042 960,650 Direct -0.28% Disposed 19.8% (price as of )
Sept. 17, 2026 RBRK S 10b5-1 2,572 $108.05 $277,905 958,078 Direct -0.27% Disposed 19.1% (price as of )
Sept. 15, 2026 RBRK S 10b5-1 1,100 $99.08 $108,988 980,973 Direct -0.11% Disposed 29.9% (price as of )
Sept. 15, 2026 RBRK S 10b5-1 586 $100.20 $58,717 980,387 Direct -0.06% Disposed 28.5% (price as of )
Sept. 15, 2026 RBRK S 10b5-1 1,214 $101.47 $123,185 979,173 Direct -0.12% Disposed 26.9% (price as of )
Sept. 15, 2026 RBRK S 10b5-1 700 $102.72 $71,904 978,473 Direct -0.07% Disposed 25.3% (price as of )
Sept. 15, 2026 RBRK S 10b5-1 400 $103.48 $41,392 978,073 Direct -0.04% Disposed 24.4% (price as of )
Aug. 24, 2026 RBRK S 10b5-1 4,400 $97.81 $430,364 983,673 Direct -0.45% Disposed 31.6% (price as of )
Aug. 24, 2026 RBRK S 10b5-1 5,300 $98.65 $522,845 978,373 Direct -0.54% Disposed 30.5% (price as of )
Aug. 24, 2026 RBRK S 10b5-1 300 $99.93 $29,979 978,073 Direct -0.03% Disposed 28.8% (price as of )
July 15, 2026 RBRK S 10b5-1 15,600 $80.15 $1,250,340 996,473 Direct -1.54% Disposed 60.6% (price as of )
July 15, 2026 RBRK S 10b5-1 4,800 $80.94 $388,512 991,673 Direct -0.48% Disposed 59.1% (price as of )
July 15, 2026 RBRK S 10b5-1 1,200 $82.27 $98,724 990,473 Direct -0.12% Disposed 56.5% (price as of )
July 15, 2026 RBRK S 10b5-1 1,800 $83.37 $150,066 988,673 Direct -0.18% Disposed 54.4% (price as of )
July 15, 2026 RBRK S 10b5-1 400 $85.15 $34,060 988,273 Direct -0.04% Disposed 51.2% (price as of )
July 15, 2026 RBRK S 10b5-1 2,100 $86.58 $181,818 986,173 Direct -0.21% Disposed 48.7% (price as of )
July 15, 2026 RBRK S 10b5-1 1,000 $87.35 $87,350 985,173 Direct -0.10% Disposed 47.4% (price as of )
July 15, 2026 RBRK S 10b5-1 1,100 $88.64 $97,504 984,073 Direct -0.11% Disposed 45.2% (price as of )
April 7, 2026 RBRK S 10b5-1 3,900 $50.66 $197,574 566,001 Direct -0.68% Disposed 154.1% (price as of )
April 7, 2026 RBRK S 10b5-1 10,000 $51.51 $515,100 556,001 Direct -1.77% Disposed 149.9% (price as of )
April 7, 2026 RBRK S 10b5-1 5,200 $52.55 $273,260 550,801 Direct -0.94% Disposed 145.0% (price as of )
April 7, 2026 RBRK S 10b5-1 900 $53.11 $47,799 549,901 Direct -0.16% Disposed 142.4% (price as of )
March 24, 2026 RBRK S 122,613 $48.20 $5,909,947 564,901 Direct -17.83% Disposed 167.1% (price as of )
Feb. 18, 2026 RBRK S 10b5-1 900 $52.55 $47,295 494,059 Direct -0.18% Disposed 145.0% (price as of )
Feb. 18, 2026 RBRK S 10b5-1 5,623 $53.91 $303,136 488,436 Direct -1.14% Disposed 138.8% (price as of )
Feb. 18, 2026 RBRK S 10b5-1 13,477 $54.39 $733,014 474,959 Direct -2.76% Disposed 136.7% (price as of )
Jan. 16, 2026 RBRK S 10b5-1 14,373 $67.34 $967,878 495,586 Direct -2.82% Disposed 91.2% (price as of )
Jan. 16, 2026 RBRK S 10b5-1 5,427 $68.46 $371,532 490,159 Direct -1.10% Disposed 88.1% (price as of )
Jan. 16, 2026 RBRK S 10b5-1 200 $69.08 $13,816 489,959 Direct -0.04% Disposed 86.4% (price as of )
Jan. 7, 2026 RBRK S 10b5-1 1,900 $75.49 $143,431 506,559 Direct -0.37% Disposed 70.5% (price as of )
Jan. 7, 2026 RBRK S 10b5-1 1,500 $77.02 $115,530 505,059 Direct -0.30% Disposed 67.2% (price as of )
Jan. 7, 2026 RBRK S 10b5-1 100 $77.50 $7,750 504,959 Direct -0.02% Disposed 66.1% (price as of )
Dec. 22, 2025 RBRK S 10b5-1 2,600 $79.02 $205,452 507,359 Direct -0.51% Disposed 62.9% (price as of )
Dec. 22, 2025 RBRK S 10b5-1 900 $79.93 $71,937 506,459 Direct -0.18% Disposed 61.1% (price as of )
Dec. 17, 2025 RBRK S 3,984 $76.18 $303,501 510,754 Direct -0.77% Disposed 69.0% (price as of )
Dec. 17, 2025 RBRK S 2,795 $76.19 $212,951 507,959 Direct -0.55% Disposed 69.0% (price as of )
Dec. 9, 2025 RBRK S 10b5-1 200 $89.01 $17,802 510,851 Direct -0.04% Disposed 44.6% (price as of )
Dec. 9, 2025 RBRK S 10b5-1 200 $90.39 $18,078 510,651 Direct -0.04% Disposed 42.4% (price as of )
Dec. 9, 2025 RBRK S 10b5-1 2,700 $91.62 $247,374 507,951 Direct -0.53% Disposed 40.5% (price as of )
Dec. 9, 2025 RBRK S 10b5-1 400 $92.14 $36,856 507,551 Direct -0.08% Disposed 39.7% (price as of )
Nov. 19, 2025 RBRK S 10b5-1 1,900 $68.91 $130,929 510,651 Direct -0.37% Disposed 86.8% (price as of )
Nov. 19, 2025 RBRK S 10b5-1 1,600 $70.12 $112,192 509,051 Direct -0.31% Disposed 83.6% (price as of )
Nov. 5, 2025 RBRK S 10b5-1 3,500 $72.29 $253,015 510,551 Direct -0.68% Disposed 78.1% (price as of )

Loaded 100 of 325 rows

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 15, 2026 RBRK Stock Option (Right to Buy) Class B Common Stock (4,000) $7.99 Sept. 17, 2028 4,000 Disposed
Sept. 15, 2026 RBRK Class B Common Stock Class A Common Stock (4,000) · · 4,000 Acquired
Sept. 15, 2026 RBRK Class B Common Stock Class A Common Stock (4,000) · · 4,000 Disposed
Aug. 24, 2026 RBRK Stock Option (Right to Buy) Class B Common Stock (4,000) $7.99 Sept. 17, 2028 4,000 Disposed
Aug. 24, 2026 RBRK Class B Common Stock Class A Common Stock (4,000) · · 4,000 Acquired
Aug. 24, 2026 RBRK Class B Common Stock Class A Common Stock (4,000) · · 4,000 Disposed
July 15, 2026 RBRK Stock Option (Right to Buy) Class B Common Stock (12,000) $7.99 Sept. 17, 2028 12,000 Disposed
July 15, 2026 RBRK Class B Common Stock Class A Common Stock (12,000) · · 12,000 Acquired
July 15, 2026 RBRK Class B Common Stock Class A Common Stock (12,000) · · 12,000 Disposed
April 7, 2026 RBRK Stock Option (Right to Buy) Class B Common Stock (5,000) $7.99 Sept. 17, 2028 5,000 Disposed
April 7, 2026 RBRK Class B Common Stock Class A Common Stock (5,000) · · 5,000 Acquired
April 7, 2026 RBRK Class B Common Stock Class A Common Stock (5,000) · · 5,000 Disposed
March 24, 2026 RBRK Restricted Stock Units Class B Common Stock (7,188) · April 13, 2029 7,188 Disposed
March 24, 2026 RBRK Restricted Stock Units Class B Common Stock (150,000) · March 24, 2030 150,000 Disposed
March 24, 2026 RBRK Restricted Stock Units Class B Common Stock (55,000) · March 25, 2031 55,000 Disposed
March 24, 2026 RBRK Class B Common Stock Class A Common Stock (212,188) · · 212,188 Acquired
March 24, 2026 RBRK Class B Common Stock Class A Common Stock (212,188) · · 212,188 Disposed
Feb. 18, 2026 RBRK Stock Option (Right to Buy) Class B Common Stock (5,000) $7.99 Sept. 17, 2028 5,000 Disposed
Feb. 18, 2026 RBRK Class B Common Stock Class A Common Stock (5,000) · · 5,000 Acquired
Feb. 18, 2026 RBRK Class B Common Stock Class A Common Stock (5,000) · · 5,000 Disposed
Jan. 16, 2026 RBRK Stock Option (Right to Buy) Class B Common Stock (5,000) $7.99 Sept. 17, 2028 5,000 Disposed
Jan. 16, 2026 RBRK Class B Common Stock Class A Common Stock (5,000) · · 5,000 Acquired
Jan. 16, 2026 RBRK Class B Common Stock Class A Common Stock (5,000) · · 5,000 Disposed
Jan. 7, 2026 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Jan. 7, 2026 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Jan. 7, 2026 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Dec. 22, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Dec. 22, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Dec. 22, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Dec. 16, 2025 RBRK Restricted Stock Units Class B Common Stock (7,187) · April 13, 2029 7,187 Disposed
Dec. 16, 2025 RBRK Class B Common Stock Class A Common Stock (7,187) · · 7,187 Acquired
Dec. 16, 2025 RBRK Class B Common Stock Class A Common Stock (7,187) · · 7,187 Disposed
Dec. 9, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Dec. 9, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Dec. 9, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Nov. 19, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Nov. 19, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Nov. 19, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Nov. 5, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Nov. 5, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Nov. 5, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Oct. 15, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Oct. 15, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Oct. 15, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Oct. 1, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Oct. 1, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Oct. 1, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Sept. 17, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Sept. 17, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Sept. 17, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Sept. 16, 2025 RBRK Restricted Stock Units Class B Common Stock (7,188) · April 13, 2029 7,188 Disposed
Sept. 16, 2025 RBRK Class B Common Stock Class A Common Stock (7,188) · · 7,188 Acquired
Sept. 16, 2025 RBRK Class B Common Stock Class A Common Stock (7,188) · · 7,188 Disposed
Sept. 3, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Sept. 3, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Sept. 3, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Aug. 20, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Aug. 20, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Aug. 20, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
Aug. 6, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
Aug. 6, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
Aug. 6, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
July 23, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
July 23, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
July 23, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
July 9, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
July 9, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
July 9, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
June 25, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
June 25, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
June 25, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
June 17, 2025 RBRK Restricted Stock Units Class B Common Stock (7,187) · April 13, 2029 7,187 Disposed
June 17, 2025 RBRK Class B Common Stock Class A Common Stock (7,187) · · 7,187 Acquired
June 17, 2025 RBRK Class B Common Stock Class A Common Stock (7,187) · · 7,187 Disposed
June 11, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
June 11, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
June 11, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
May 28, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
May 28, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
May 28, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
May 14, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
May 14, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
May 14, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
April 30, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
April 30, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
April 30, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
April 16, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (2,000) $7.99 Sept. 17, 2028 2,000 Disposed
April 16, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Acquired
April 16, 2025 RBRK Class B Common Stock Class A Common Stock (2,000) · · 2,000 Disposed
March 21, 2025 RBRK Restricted Stock Units Class B Common Stock (7,188) · April 13, 2029 7,188 Disposed
March 21, 2025 RBRK Restricted Stock Units Class B Common Stock (125,000) · March 24, 2030 125,000 Disposed
March 21, 2025 RBRK Restricted Stock Units Class B Common Stock (27,500) · March 25, 2031 27,500 Disposed
March 21, 2025 RBRK Class B Common Stock Class A Common Stock (159,688) · · 159,688 Acquired
March 21, 2025 RBRK Class B Common Stock Class A Common Stock (159,688) · · 159,688 Disposed
Jan. 15, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (1,000) $7.99 Sept. 17, 2028 1,000 Disposed
Jan. 15, 2025 RBRK Class B Common Stock Class A Common Stock (1,000) · · 1,000 Acquired
Jan. 15, 2025 RBRK Class B Common Stock Class A Common Stock (1,000) · · 1,000 Disposed
Jan. 8, 2025 RBRK Stock Option (Right to Buy) Class B Common Stock (1,000) $7.99 Sept. 17, 2028 1,000 Disposed
Jan. 8, 2025 RBRK Class B Common Stock Class A Common Stock (1,000) · · 1,000 Acquired
Jan. 8, 2025 RBRK Class B Common Stock Class A Common Stock (1,000) · · 1,000 Disposed

Loaded 100 of 166 rows

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
April 24, 2024 RBRK Stock Option (Right to Buy)→ Class B Common Stock (98,450) 98,450 Direct

Compensation (DEF 14A)

10

Matched by name from proxy statements (DEF 14A) — verify against the filing.

RBRK

CFO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2026 $421,667 · $12,840,668 · $282,692 · · $13,545,027
2025 $365,000 $155,125 $7,873,250 · · · · $8,393,375
2024 $365,000 $27,375 $12,017,500 · $100,375 · · $12,510,250

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.