Russell L. Fleischer

Insider Activist

First SEC filing: June 16, 2025 · Latest: April 27, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 46 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

46 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 15, 2026	CALY	A	1,684	—	—	155,863 Direct	+1.09%	Acquired	(price as of 2026-08-20)
May 29, 2026	CALY	M	18,546	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 29, 2026	CALY	M	18,546	—	—	154,179 Direct	+13.67%	Acquired	(price as of 2026-08-20)
May 21, 2026	CALY	A	8,181	—	—	8,181 Direct	—	Acquired	(price as of 2026-08-20)
March 15, 2026	CALY	A	2,149	—	—	135,633 Direct	+1.61%	Acquired	(price as of 2026-08-20)
Dec. 15, 2025	CALY	A	2,494	—	—	133,484 Direct	+1.90%	Acquired	(price as of 2026-08-20)
Sept. 15, 2025	CALY	A	2,992	—	—	130,990 Direct	+2.34%	Acquired	(price as of 2026-08-20)
June 15, 2025	CALY	A	3,715	—	—	127,998 Direct	+2.99%	Acquired	(price as of 2026-08-20)
May 30, 2025	CALY	M	8,096	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 30, 2025	CALY	M	8,096	—	—	124,283 Direct	+6.97%	Acquired	(price as of 2026-08-20)
May 29, 2025	CALY	A	18,546	—	—	18,546 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2025	CALY	P	6,100	$6.42	$39,162	116,187 Direct	+5.54%	Acquired	147.0% (price as of 2026-08-20)
May 14, 2025	CALY	P	23,900	$6.41	$153,199	110,087 Direct	+27.73%	Acquired	147.3% (price as of 2026-08-20)
March 15, 2025	CALY	A	4,660	—	—	86,187 Direct	+5.72%	Acquired	(price as of 2026-08-20)
Dec. 15, 2024	CALY	A	3,631	—	—	81,527 Direct	+4.66%	Acquired	(price as of 2026-08-20)
Sept. 15, 2024	CALY	A	2,819	—	—	77,896 Direct	+3.75%	Acquired	(price as of 2026-08-20)
June 15, 2024	CALY	A	1,913	—	—	75,077 Direct	+2.61%	Acquired	(price as of 2026-08-20)
June 6, 2024	CALY	M	6,988	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 6, 2024	CALY	M	6,988	—	—	73,164 Direct	+10.56%	Acquired	(price as of 2026-08-20)
May 30, 2024	CALY	A	8,096	—	—	8,096 Direct	—	Acquired	(price as of 2026-08-20)
March 15, 2024	CALY	A	2,067	—	—	66,176 Direct	+3.22%	Acquired	(price as of 2026-08-20)
Dec. 15, 2023	CALY	A	2,057	—	—	64,109 Direct	+3.31%	Acquired	(price as of 2026-08-20)
Dec. 13, 2023	BRZE	S	26,037	$54.70	$1,424,224	19,813 Direct	-56.79%	Disposed	-43.6% (price as of 2026-08-20)
Nov. 10, 2023	CALY	P	10,000	$10.04	$100,400	62,052 Direct	+19.21%	Acquired	57.9% (price as of 2026-08-20)
Sept. 15, 2023	CALY	A	1,773	—	—	52,052 Direct	+3.53%	Acquired	(price as of 2026-08-20)
June 15, 2023	CALY	A	1,454	—	—	50,279 Direct	+2.98%	Acquired	(price as of 2026-08-20)
June 6, 2023	CALY	A	6,988	—	—	6,988 Direct	—	Acquired	(price as of 2026-08-20)
May 25, 2023	CALY	M	5,984	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 25, 2023	CALY	M	5,984	—	—	48,825 Direct	+13.97%	Acquired	(price as of 2026-08-20)
March 15, 2023	CALY	A	1,343	—	—	42,841 Direct	+3.24%	Acquired	(price as of 2026-08-20)
Dec. 15, 2022	CALY	A	1,375	—	—	41,498 Direct	+3.43%	Acquired	(price as of 2026-08-20)
Sept. 15, 2022	CALY	A	1,273	—	—	40,123 Direct	+3.28%	Acquired	(price as of 2026-08-20)
June 15, 2022	CALY	A	1,357	—	—	38,850 Direct	+3.62%	Acquired	(price as of 2026-08-20)
May 25, 2022	CALY	A	5,984	—	—	5,984 Direct	—	Acquired	(price as of 2026-08-20)
May 19, 2022	CALY	M	4,063	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 19, 2022	CALY	M	4,063	—	—	37,493 Direct	+12.15%	Acquired	(price as of 2026-08-20)
March 15, 2022	CALY	A	1,318	—	—	33,430 Direct	+4.10%	Acquired	(price as of 2026-08-20)
Dec. 15, 2021	CALY	A	1,068	—	—	32,112 Direct	+3.44%	Acquired	(price as of 2026-08-20)
Sept. 30, 2021	CALY	A	1,041	—	—	31,044 Direct	+3.47%	Acquired	(price as of 2026-08-20)
May 19, 2021	CALY	A	4,063	—	—	4,063 Direct	—	Acquired	(price as of 2026-08-20)
May 12, 2021	CALY	M	8,229	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 12, 2021	CALY	M	8,228	—	—	30,003 Direct	+37.79%	Acquired	(price as of 2026-08-20)
May 12, 2020	CALY	A	8,224	—	—	8,224 Direct	—	Acquired	(price as of 2026-08-20)
May 7, 2020	CALY	M	5,890	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 7, 2020	CALY	M	5,889	—	—	21,768 Direct	+37.09%	Acquired	(price as of 2026-08-20)
May 23, 2019	CALY	P	5,000	$14.75	$73,750	15,859 Direct	+46.04%	Acquired	7.5% (price as of 2026-08-20)
May 8, 2019	CALY	M	5,857	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 8, 2019	CALY	M	5,857	—	—	10,859 Direct	+117.09%	Acquired	(price as of 2026-08-20)
May 7, 2019	CALY	A	5,876	—	—	5,876 Direct	—	Acquired	(price as of 2026-08-20)
March 5, 2019	CALY	L	2	$17.58	$35	5,002 Direct	+0.04%	Acquired	-9.8% (price as of 2026-08-20)
Feb. 12, 2019	CALY	P	5,000	$15.50	$77,500	5,000 Direct	—	Acquired	2.3% (price as of 2026-08-20)
May 8, 2018	CALY	A	5,845	—	—	5,845 Direct	—	Acquired	(price as of 2026-08-20)

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
May 29, 2026	CALY	Restricted Stock Units	Common Stock (18,546)	—	—	18,546	Disposed
May 21, 2026	CALY	Restricted Stock Units	Common Stock (8,181)	—	—	8,181	Acquired
May 30, 2025	CALY	Restricted Stock Units	Common Stock (8,096)	—	—	8,096	Disposed
May 29, 2025	CALY	Restricted Stock Units	Common Stock (18,546)	—	—	18,546	Acquired
June 6, 2024	CALY	Restricted Stock Units	Common Stock (6,988)	—	—	6,988	Disposed
May 30, 2024	CALY	Restricted Stock Units	Common Stock (8,096)	—	—	8,096	Acquired
June 6, 2023	CALY	Restricted Stock Units	Common Stock (6,988)	—	—	6,988	Acquired
May 25, 2023	CALY	Restricted Stock Units	Common Stock (5,984)	—	—	5,984	Disposed
May 25, 2022	CALY	Restricted Stock Units	Common Stock (5,984)	—	—	5,984	Acquired
May 19, 2022	CALY	Restricted Stock Units	Common Stock (4,063)	—	—	4,063	Disposed
May 19, 2021	CALY	Restricted Stock Units	Common Stock (4,063)	—	—	4,063	Acquired
May 12, 2021	CALY	Restricted Stock Units	Common Stock (8,229)	—	—	8,229	Disposed
May 12, 2020	CALY	Restricted Stock Units	Common Stock (8,224)	—	—	8,224	Acquired
May 7, 2020	CALY	Restricted Stock Units	Common Stock (5,890)	—	—	5,890	Disposed
May 8, 2019	CALY	Restricted Stock Units	Common Stock (5,857)	—	—	5,857	Disposed
May 7, 2019	CALY	Restricted Stock Units	Common Stock (5,876)	—	—	5,876	Acquired
May 8, 2018	CALY	Restricted Stock Units	Common Stock (5,845)	—	—	5,845	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
May 9, 2018	CALY	No securities beneficially owned	0	Direct