Ruey Chyr Kao

Insider

First SEC filing: July 25, 2017 · Latest: July 25, 2017

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

RBB buying July 26, 2017

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 24 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

24 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 30, 2019	RBB	M	10,000	$18.25	$182,500	0 Direct	-100.00%	Disposed	46.0% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,000	$17.08	$170,800	0 Direct	-100.00%	Disposed	56.0% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,250	$13.21	$135,402	0 Direct	-100.00%	Disposed	101.7% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,763	$11.15	$120,007	0 Direct	-100.00%	Disposed	138.9% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,763	$11.15	$120,007	0 Direct	-100.00%	Disposed	138.9% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,763	$9.29	$99,988	0 Direct	-100.00%	Disposed	186.8% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,000	$18.25	$182,500	0 Direct	-100.00%	Disposed	46.0% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,000	$17.08	$170,800	10,000 Direct	-50.00%	Disposed	56.0% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,250	$13.21	$135,402	20,000 Direct	-33.88%	Disposed	101.7% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,763	$11.15	$120,007	30,250 Direct	-26.24%	Disposed	138.9% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,763	$11.15	$120,007	41,013 Direct	-20.79%	Disposed	138.9% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,763	$9.29	$99,988	51,776 Direct	-17.21%	Disposed	186.8% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,000	$18.25	$182,500	649,120 Direct	+1.56%	Acquired	46.0% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,000	$17.08	$170,800	639,120 Direct	+1.59%	Acquired	56.0% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,250	$13.21	$135,402	629,120 Direct	+1.66%	Acquired	101.7% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,763	$11.15	$120,007	618,870 Direct	+1.77%	Acquired	138.9% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,763	$11.15	$120,007	608,107 Direct	+1.80%	Acquired	138.9% (price as of 2026-08-21)
July 30, 2019	RBB	M	10,763	$9.29	$99,988	597,344 Direct	+1.83%	Acquired	186.8% (price as of 2026-08-21)
Aug. 14, 2018	RBB	M	10,763	$9.29	$99,988	0 Direct	-100.00%	Disposed	186.8% (price as of 2026-08-21)
Aug. 14, 2018	RBB	M	10,763	$9.29	$99,988	0 Direct	-100.00%	Disposed	186.8% (price as of 2026-08-21)
Aug. 14, 2018	RBB	M	10,763	$9.29	$99,988	62,539 Direct	-14.68%	Disposed	186.8% (price as of 2026-08-21)
Aug. 14, 2018	RBB	M	10,763	$9.29	$99,988	73,302 Direct	-12.80%	Disposed	186.8% (price as of 2026-08-21)
Aug. 14, 2018	RBB	M	10,763	$9.29	$99,988	586,581 Direct	+1.87%	Acquired	186.8% (price as of 2026-08-21)
Aug. 14, 2018	RBB	M	10,763	$9.29	$99,988	575,818 Direct	+1.90%	Acquired	186.8% (price as of 2026-08-21)
July 26, 2017	RBB	P	85,000	$23.00	$1,955,000	565,055 Direct	-13.08%	Disposed	15.8% (price as of 2026-08-21)

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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 30, 2019	RBB	Option (right to buy)	Common Stock (10,000)	$18.25	May 17, 2026	10,000	Disposed
July 30, 2019	RBB	Option (right to buy)	Common Stock (10,000)	$17.08	May 20, 2025	10,000	Disposed
July 30, 2019	RBB	Option (right to buy)	Common Stock (10,250)	$13.21	May 21, 2024	10,250	Disposed
July 30, 2019	RBB	Option (right to buy)	Common Stock (10,763)	$11.15	May 15, 2023	10,763	Disposed
July 30, 2019	RBB	Option (right to buy)	Common Stock (10,763)	$11.15	May 16, 2022	10,763	Disposed
July 30, 2019	RBB	Option (right to buy)	Common Stock (10,763)	$9.29	May 18, 2021	10,763	Disposed
Aug. 14, 2018	RBB	Option (right to buy)	Common Stock (10,763)	$9.29	Jan. 2, 2019	10,763	Disposed
Aug. 14, 2018	RBB	Option (right to buy)	Common Stock (10,763)	$9.29	Nov. 18, 2018	10,763	Disposed

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

Initial ownership (Form 3) 9 holdings

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

Date	Ticker	Security	Shares	Ownership
July 25, 2017	RBB	Common Stock, No Par Value	650,055	Direct
July 25, 2017	RBB	Option (right to buy)→ Common Stock (10,763)	10,763	Direct
July 25, 2017	RBB	Option (right to buy)→ Common Stock (10,763)	10,763	Direct
July 25, 2017	RBB	Option (right to buy)→ Common Stock (10,763)	10,763	Direct
July 25, 2017	RBB	Option (right to buy)→ Common Stock (10,763)	10,763	Direct
July 25, 2017	RBB	Option (right to buy)→ Common Stock (10,763)	10,763	Direct
July 25, 2017	RBB	Option (right to buy)→ Common Stock (10,250)	10,250	Direct
July 25, 2017	RBB	Option (right to buy)→ Common Stock (10,000)	10,000	Direct
July 25, 2017	RBB	Option (right to buy)→ Common Stock (10,000)	10,000	Direct