Amy Guggenheim Shenkan

Insider

First SEC filing: June 23, 2026 · Latest: June 23, 2026

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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.

Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-51,346 + 41 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

41 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 2, 2026	RNG	S 10b5-1	1,265	$40.59	$51,346	29,372 Direct	-4.13%	Disposed	57.4% (price as of 2026-08-21)
June 18, 2026	EVCM	A	22,346	—	—	72,245 Direct	+44.78%	Acquired	(price as of 2026-08-21)
June 20, 2025	EVCM	A	20,942	—	—	49,899 Direct	+72.32%	Acquired	(price as of 2026-08-21)
June 1, 2025	RNG	A	5,610	—	—	26,699 Direct	+26.60%	Acquired	(price as of 2026-08-21)
May 17, 2025	EVCM	A	28,957	—	—	28,957 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 28, 2025	RNG	A	21,089	—	—	21,089 Direct	—	Acquired	(price as of 2026-08-21)
March 7, 2022	RBA	A	576	—	—	10,710 Direct	+5.68%	Acquired	(price as of 2026-08-21)
March 4, 2022	RBA	A	47	—	—	464 Direct	+11.27%	Acquired	(price as of 2026-08-21)
Dec. 15, 2021	RBA	A	38	—	—	417 Direct	+10.03%	Acquired	(price as of 2026-08-21)
Nov. 15, 2021	RBA	A	465	—	—	10,134 Direct	+4.81%	Acquired	(price as of 2026-08-21)
Sept. 15, 2021	RBA	A	40	—	—	379 Direct	+11.80%	Acquired	(price as of 2026-08-21)
Aug. 16, 2021	RBA	A	543	—	—	9,669 Direct	+5.95%	Acquired	(price as of 2026-08-21)
June 16, 2021	RBA	A	35	—	—	339 Direct	+11.51%	Acquired	(price as of 2026-08-21)
May 17, 2021	RBA	A	507	—	—	9,126 Direct	+5.88%	Acquired	(price as of 2026-08-21)
March 8, 2021	RBA	A	455	—	—	8,619 Direct	+5.57%	Acquired	(price as of 2026-08-21)
March 5, 2021	RBA	A	34	—	—	304 Direct	+12.59%	Acquired	(price as of 2026-08-21)
Dec. 16, 2020	RBA	A	26	—	—	270 Direct	+10.66%	Acquired	(price as of 2026-08-21)
Nov. 16, 2020	RBA	A	375	—	—	8,164 Direct	+4.81%	Acquired	(price as of 2026-08-21)
Sept. 16, 2020	RBA	A	31	—	—	244 Direct	+14.55%	Acquired	(price as of 2026-08-21)
Aug. 14, 2020	RBA	A	488	—	—	7,789 Direct	+6.68%	Acquired	(price as of 2026-08-21)
June 17, 2020	RBA	A	35	—	—	213 Direct	+19.66%	Acquired	(price as of 2026-08-21)
May 15, 2020	RBA	A	589	—	—	7,301 Direct	+8.78%	Acquired	(price as of 2026-08-21)
March 6, 2020	RBA	A	30	—	—	178 Direct	+20.27%	Acquired	(price as of 2026-08-21)
March 5, 2020	RBA	A	599	—	—	6,712 Direct	+9.80%	Acquired	(price as of 2026-08-21)
Dec. 18, 2019	RBA	A	29	—	—	148 Direct	+24.37%	Acquired	(price as of 2026-08-21)
Nov. 14, 2019	RBA	A	609	—	—	6,113 Direct	+11.06%	Acquired	(price as of 2026-08-21)
Sept. 18, 2019	RBA	A	29	—	—	119 Direct	+32.22%	Acquired	(price as of 2026-08-21)
Aug. 14, 2019	RBA	A	687	—	—	5,504 Direct	+14.26%	Acquired	(price as of 2026-08-21)
June 19, 2019	RBA	A	26	—	—	90 Direct	+40.62%	Acquired	(price as of 2026-08-21)
May 15, 2019	RBA	A	735	—	—	4,817 Direct	+18.01%	Acquired	(price as of 2026-08-21)
March 9, 2019	RBA	A	17	—	—	64 Direct	+36.17%	Acquired	(price as of 2026-08-21)
March 6, 2019	RBA	A	683	—	—	4,082 Direct	+20.09%	Acquired	(price as of 2026-08-21)
Dec. 19, 2018	RBA	A	18	—	—	47 Direct	+62.07%	Acquired	(price as of 2026-08-21)
Nov. 14, 2018	RBA	A	745	—	—	3,399 Direct	+28.07%	Acquired	(price as of 2026-08-21)
Sept. 19, 2018	RBA	A	13	—	—	29 Direct	+81.25%	Acquired	(price as of 2026-08-21)
Aug. 14, 2018	RBA	A	732	—	—	2,654 Direct	+38.09%	Acquired	(price as of 2026-08-21)
June 20, 2018	RBA	A	9	—	—	16 Direct	+128.57%	Acquired	(price as of 2026-08-21)
May 15, 2018	RBA	A	753	—	—	1,922 Direct	+64.41%	Acquired	(price as of 2026-08-21)
March 9, 2018	RBA	A	4	—	—	7 Direct	+133.33%	Acquired	(price as of 2026-08-21)
March 6, 2018	RBA	A	538	—	—	1,169 Direct	+85.26%	Acquired	(price as of 2026-08-21)
Dec. 20, 2017	RBA	A	3	—	—	3 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 14, 2017	RBA	A	631	—	—	631 Direct	—	Acquired	(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
March 7, 2022	RBA	Deferred Share Units	Common Shares (576)	—	—	576	Acquired
March 4, 2022	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (47)	—	—	47	Acquired
Dec. 15, 2021	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (38)	—	—	38	Acquired
Nov. 15, 2021	RBA	Deferred Share Units	Common Shares (465)	—	—	465	Acquired
Sept. 15, 2021	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (40)	—	—	40	Acquired
Aug. 16, 2021	RBA	Deferred Share Units	Common Shares (543)	—	—	543	Acquired
June 16, 2021	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (35)	—	—	35	Acquired
May 17, 2021	RBA	Deferred Share Units	Common Shares (507)	—	—	507	Acquired
March 8, 2021	RBA	Deferred Share Units	Common Shares (455)	—	—	455	Acquired
March 5, 2021	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (34)	—	—	34	Acquired
Dec. 16, 2020	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (26)	—	—	26	Acquired
Nov. 16, 2020	RBA	Deferred Share Units	Common Shares (375)	—	—	375	Acquired
Sept. 16, 2020	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (31)	—	—	31	Acquired
Aug. 14, 2020	RBA	Deferred Share Units	Common Shares (488)	—	—	488	Acquired
June 17, 2020	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (35)	—	—	35	Acquired
May 15, 2020	RBA	Deferred Share Units	Common Shares (589)	—	—	589	Acquired
March 6, 2020	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (30)	—	—	30	Acquired
March 5, 2020	RBA	Deferred Share Units	Common Shares (599)	—	—	599	Acquired
Dec. 18, 2019	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (29)	—	—	29	Acquired
Nov. 14, 2019	RBA	Deferred Share Units	Common Shares (609)	—	—	609	Acquired
Sept. 18, 2019	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (29)	—	—	29	Acquired
Aug. 14, 2019	RBA	Deferred Share Units	Common Shares (687)	—	—	687	Acquired
June 19, 2019	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (26)	—	—	26	Acquired
May 15, 2019	RBA	Deferred Share Units	Common Shares (735)	—	—	735	Acquired
March 9, 2019	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (17)	—	—	17	Acquired
March 6, 2019	RBA	Deferred Share Units	Common Shares (683)	—	—	683	Acquired
Dec. 19, 2018	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (18)	—	—	18	Acquired
Nov. 14, 2018	RBA	Deferred Share Units	Common Shares (745)	—	—	745	Acquired
Sept. 19, 2018	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (13)	—	—	13	Acquired
Aug. 14, 2018	RBA	Deferred Share Units	Common Shares (732)	—	—	732	Acquired
June 20, 2018	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (9)	—	—	9	Acquired
May 15, 2018	RBA	Deferred Share Units	Common Shares (753)	—	—	753	Acquired
March 9, 2018	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (4)	—	—	4	Acquired
March 6, 2018	RBA	Deferred Share Units	Common Shares (538)	—	—	538	Acquired
Dec. 20, 2017	RBA	Dividend Equivalent Rights (DSUs)	Common Shares (3)	—	—	3	Acquired
Nov. 14, 2017	RBA	Deferred Share Units	Common Shares (631)	—	—	631	Acquired

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