Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 10 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

10 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 30, 2010 RIOT S 17,700 $2.17 $38,409 41,300 Indirect -30.00% Disposed 809.2% (price as of 2026-10-02)
Dec. 30, 2009 RIOT S 5,000 $1.76 $8,800 9,000 Indirect -35.71% Disposed 1021.0% (price as of 2026-10-02)
Aug. 10, 2009 RIOT S 6,000 $2.94 $17,640 14,000 Indirect -30.00% Disposed 571.1% (price as of 2026-10-02)
July 1, 2009 RIOT S 2,500 $2.52 $6,300 20,000 Indirect -11.11% Disposed 682.9% (price as of 2026-10-02)
July 1, 2009 RIOT S 2,500 $2.55 $6,375 22,500 Indirect -10.00% Disposed 673.7% (price as of 2026-10-02)
May 6, 2009 RIOT S 5,000 $1.77 $8,850 25,000 Indirect -16.67% Disposed 1014.7% (price as of 2026-10-02)
April 29, 2009 RIOT S 10,000 $1.65 $16,500 30,000 Indirect -25.00% Disposed 1095.8% (price as of 2026-10-02)
March 30, 2009 RIOT S 2,500 $1.64 $4,100 40,000 Indirect -5.88% Disposed 1103.0% (price as of 2026-10-02)
March 30, 2009 RIOT S 7,500 $1.63 $12,225 42,500 Indirect -15.00% Disposed 1110.4% (price as of 2026-10-02)
Jan. 5, 2009 RIOT S 2,500 $6.40 $16,000 50,000 Indirect -4.76% Disposed 208.3% (price as of 2026-10-02)
Jan. 5, 2009 RIOT S 2,500 $6.32 $15,800 52,500 Indirect -4.55% Disposed 212.2% (price as of 2026-10-02)
Dec. 23, 2008 RIOT S 2,500 $5.53 $13,825 55,000 Indirect -4.35% Disposed 256.8% (price as of 2026-10-02)
Dec. 22, 2008 RIOT S 2,500 $5.51 $13,775 57,500 Indirect -4.17% Disposed 258.1% (price as of 2026-10-02)
Dec. 22, 2008 RIOT S 2,500 $5.58 $13,950 60,000 Indirect -4.00% Disposed 253.6% (price as of 2026-10-02)
Sept. 12, 2008 RIOT S 1,100 $7.01 $7,711 62,500 Indirect -1.73% Disposed 181.5% (price as of 2026-10-02)
Sept. 12, 2008 RIOT S 1,400 $7.09 $9,926 63,600 Indirect -2.15% Disposed 178.3% (price as of 2026-10-02)
Sept. 12, 2008 RIOT S 1,700 $7.16 $12,172 65,000 Indirect -2.55% Disposed 175.6% (price as of 2026-10-02)
Sept. 12, 2008 RIOT S 3,300 $7.15 $23,595 66,700 Indirect -4.71% Disposed 175.9% (price as of 2026-10-02)
July 22, 2008 RIOT S 200 $6.30 $1,260 70,000 Indirect -0.28% Disposed 213.2% (price as of 2026-10-02)
July 22, 2008 RIOT S 2,800 $6.31 $17,668 70,200 Indirect -3.84% Disposed 212.7% (price as of 2026-10-02)
July 22, 2008 RIOT S 3,000 $6.25 $18,750 73,000 Indirect -3.95% Disposed 215.7% (price as of 2026-10-02)
July 1, 2008 RIOT S 2,500 $6.02 $15,050 76,000 Indirect -3.18% Disposed 227.7% (price as of 2026-10-02)
July 1, 2008 RIOT S 2,500 $6.10 $15,250 78,500 Indirect -3.09% Disposed 223.4% (price as of 2026-10-02)
Oct. 29, 2007 RIOT S 5,000 $15.00 $75,000 100,000 Indirect -4.76% Disposed 31.5% (price as of 2026-10-02)
Oct. 16, 2007 RIOT S 4,000 $13.00 $52,000 105,000 Indirect -3.67% Disposed 51.8% (price as of 2026-10-02)
Oct. 15, 2007 RIOT S 3,500 $12.00 $42,000 109,000 Indirect -3.11% Disposed 64.4% (price as of 2026-10-02)
Oct. 1, 2007 RIOT S 100 $9.82 $982 112,500 Indirect -0.09% Disposed 100.9% (price as of 2026-10-02)
Oct. 1, 2007 RIOT S 4,900 $9.81 $48,069 112,600 Indirect -4.17% Disposed 101.1% (price as of 2026-10-02)
Oct. 1, 2007 RIOT S 2,500 $10.00 $25,000 117,500 Indirect -2.08% Disposed 97.3% (price as of 2026-10-02)
Aug. 29, 2007 RIOT S 500 $5.80 $2,900 1,100 Direct -31.25% Disposed 240.2% (price as of 2026-10-02)
Aug. 29, 2007 RIOT S 500 $5.95 $2,975 1,600 Direct -23.81% Disposed 231.6% (price as of 2026-10-02)
Aug. 29, 2007 RIOT S 4,000 $6.00 $24,000 2,100 Direct -65.57% Disposed 228.8% (price as of 2026-10-02)
April 9, 2007 RIOT S 15,000 $4.43 $66,450 6,100 Direct -71.09% Disposed 345.4% (price as of 2026-10-02)
April 17, 2006 RIOT P 20,000 $1.40 $28,000 21,100 Direct +1818.18% Acquired 1309.3% (price as of 2026-10-02)
March 29, 2006 RIOT P 1,100 $1.63 $1,793 1,100 Direct · Acquired 1110.4% (price as of 2026-10-02)

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
April 2, 2012 RIOT Stock Option (Right to Buy) Common Stock (10,000) $0.71 April 2, 2022 10,000 Acquired
Jan. 5, 2011 RIOT Stock Option (Right to Buy) Common Stock (50,000) $0.59 Jan. 5, 2021 50,000 Acquired
March 30, 2010 RIOT Stock option (Right to Buy) Common Stock (50,000) $0.75 March 31, 2010 50,000 Disposed
Jan. 19, 2010 RIOT Option - Right to Buy Common Stock (50,000) $2.20 Jan. 19, 2020 50,000 Acquired
Jan. 27, 2009 RIOT Stock Options [F5] Common Stock (50,000) $1.33 Jan. 27, 2019 50,000 Acquired
Jan. 17, 2008 RIOT Stock Options [F3] Common Stock (50,000) $6.63 Jan. 17, 2018 50,000 Acquired
Jan. 24, 2007 RIOT Stock Options [F2] Common Stock (50,000) $2.96 Jan. 24, 2017 50,000 Acquired
April 18, 2006 RIOT Option (Right to Buy) [F2] Common Stock (50,000) $1.60 April 18, 2016 50,000 Acquired
March 28, 2005 RIOT Option (Right to Buy) Common Stock (50,000) $0.80 March 28, 2015 50,000 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
April 23, 2004 RIOT Common Stock 120,000 Indirect
April 23, 2004 RIOT Option (Right to Buy)→ Common Stock (100,000) 100,000 Direct