Charles J Casamento

Insider

First SEC filing: Nov. 13, 2018 · Latest: Feb. 2, 2023

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 57 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

57 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 31, 2026	ETON	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 12, 2025	RLMD	A	164,000	—	—	164,000 Direct	—	Acquired	(price as of 2026-08-21)
June 26, 2025	RLMD	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 22, 2024	RLMD	G	13,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 9, 2024	RLMD	P	13,000	$2.56	$33,280	13,000 Direct	—	Acquired	83.2% (price as of 2026-08-21)
May 24, 2024	RLMD	J	20,976	—	—	31,522 Direct	-39.96%	Disposed	(price as of 2026-08-21)
May 24, 2024	RLMD	A	20,976	—	—	52,498 Direct	+66.54%	Acquired	(price as of 2026-08-21)
Jan. 2, 2024	GRDX	A	19,633	—	—	19,937 Direct	+6458.22%	Acquired	(price as of 2026-08-21)
Dec. 15, 2023	RLMD	A	31,522	—	—	31,522 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 15, 2023	GRDX	S	10	$0.43	$4	6,098 Direct	-0.16%	Disposed	-84.5% (price as of 2026-08-21)
Aug. 31, 2023	GRDX	S	6,053	$0.30	$1,816	6,108 Direct	-49.77%	Disposed	-77.8% (price as of 2026-08-21)
May 25, 2023	RLMD	A	92,958	—	—	150,000 Direct	+162.96%	Acquired	(price as of 2026-08-21)
Jan. 3, 2023	GRDX	A	84,745	—	—	85,134 Direct	+21785.35%	Acquired	(price as of 2026-08-21)
Dec. 16, 2022	RLMD	A	57,042	—	—	57,042 Direct	—	Acquired	(price as of 2026-08-21)
May 25, 2022	RLMD	A	91,235	—	—	150,000 Direct	+155.25%	Acquired	(price as of 2026-08-21)
April 1, 2022	RLMD	S 10b5-1	3,300	$29.00	$95,700	13,200 Direct	-20.00%	Disposed	-83.8% (price as of 2026-08-21)
April 1, 2022	RLMD	M	19,800	—	—	77,511 Direct	+34.31%	Acquired	(price as of 2026-08-21)
April 1, 2022	RLMD	S 10b5-1	3,300	$29.00	$95,700	0 Direct	-100.00%	Disposed	-83.8% (price as of 2026-08-21)
April 1, 2022	RLMD	S 10b5-1	3,300	$29.00	$95,700	3,300 Direct	-50.00%	Disposed	-83.8% (price as of 2026-08-21)
April 1, 2022	RLMD	S 10b5-1	3,300	$29.00	$95,700	6,600 Direct	-33.33%	Disposed	-83.8% (price as of 2026-08-21)
April 1, 2022	RLMD	S 10b5-1	3,300	$29.00	$95,700	9,900 Direct	-25.00%	Disposed	-83.8% (price as of 2026-08-21)
April 1, 2022	RLMD	S 10b5-1	3,300	$29.00	$95,700	16,500 Direct	-16.67%	Disposed	-83.8% (price as of 2026-08-21)
April 1, 2022	RLMD	M	19,800	$3.24	$64,152	19,800 Direct	—	Acquired	44.8% (price as of 2026-08-21)
Jan. 3, 2022	GRDX	A	34,482	—	—	34,482 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 17, 2021	RLMD	A	58,765	—	—	58,765 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 22, 2021	RLMD	M	1,900	—	—	97,311 Direct	-1.92%	Disposed	(price as of 2026-08-21)
Sept. 22, 2021	RLMD	S 10b5-1	1,400	$29.00	$40,600	10,000 Direct	-12.28%	Disposed	-83.8% (price as of 2026-08-21)
Sept. 22, 2021	RLMD	S 10b5-1	3,300	$29.00	$95,700	11,400 Direct	-22.45%	Disposed	-83.8% (price as of 2026-08-21)
Sept. 22, 2021	RLMD	S 10b5-1	1,900	$29.00	$55,100	14,700 Direct	-11.45%	Disposed	-83.8% (price as of 2026-08-21)
Sept. 22, 2021	RLMD	M	10,000	$4.60	$46,000	16,600 Direct	+151.52%	Acquired	2.0% (price as of 2026-08-21)
Aug. 17, 2021	RLMD	M	10,000	—	—	102,500 Direct	-8.89%	Disposed	(price as of 2026-08-21)
Aug. 17, 2021	RLMD	M	10,000	$4.60	$46,000	14,700 Direct	+212.77%	Acquired	2.0% (price as of 2026-08-21)
July 15, 2021	RLMD	S 10b5-1	1,164	$32.49	$37,818	4,700 Direct	-19.85%	Disposed	-85.6% (price as of 2026-08-21)
July 15, 2021	RLMD	S 10b5-1	2,136	$31.03	$66,280	5,854 Direct	-26.73%	Disposed	-84.9% (price as of 2026-08-21)
June 1, 2021	RLMD	S 10b5-1	2,480	$33.19	$82,311	6,950 Direct	-26.30%	Disposed	-85.9% (price as of 2026-08-21)
June 1, 2021	RLMD	S 10b5-1	520	$34.08	$17,722	9,430 Direct	-5.23%	Disposed	-86.2% (price as of 2026-08-21)
May 3, 2021	RLMD	S 10b5-1	3,000	$38.22	$114,660	9,950 Direct	-23.17%	Disposed	-87.7% (price as of 2026-08-21)
April 1, 2021	RLMD	S 10b5-1	1,691	$35.04	$59,253	12,950 Direct	-11.55%	Disposed	-86.6% (price as of 2026-08-21)
April 1, 2021	RLMD	S 10b5-1	1,309	$35.93	$47,032	14,641 Direct	-8.21%	Disposed	-86.9% (price as of 2026-08-21)
March 1, 2021	RLMD	S 10b5-1	3,000	$33.87	$101,610	15,950 Direct	-15.83%	Disposed	-86.2% (price as of 2026-08-21)
Feb. 1, 2021	RLMD	S 10b5-1	1,663	$33.90	$56,376	18,950 Direct	-8.07%	Disposed	-86.2% (price as of 2026-08-21)
Feb. 1, 2021	RLMD	S 10b5-1	1,337	$33.30	$44,522	20,613 Direct	-6.09%	Disposed	-85.9% (price as of 2026-08-21)
Jan. 7, 2021	RLMD	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 4, 2021	GRDX	A	41,237	—	—	41,237 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 4, 2021	RLMD	S 10b5-1	3,000	$32.11	$96,330	21,950 Direct	-12.02%	Disposed	-85.4% (price as of 2026-08-21)
Dec. 1, 2020	RLMD	S 10b5-1	3,000	$35.74	$107,220	24,950 Direct	-10.73%	Disposed	-86.9% (price as of 2026-08-21)
Nov. 24, 2020	RLMD	G	21,223	—	—	27,950 Direct	-43.16%	Disposed	(price as of 2026-08-21)
Nov. 2, 2020	RLMD	S 10b5-1	3,000	$30.29	$90,870	49,173 Direct	-5.75%	Disposed	-84.5% (price as of 2026-08-21)
Oct. 1, 2020	RLMD	S 10b5-1	3,000	$37.99	$113,970	52,173 Direct	-5.44%	Disposed	-87.7% (price as of 2026-08-21)
Sept. 1, 2020	RLMD	S 10b5-1	3,000	$34.74	$104,220	55,173 Direct	-5.16%	Disposed	-86.5% (price as of 2026-08-21)
Aug. 18, 2020	RLMD	M	26,362	—	—	33,404 Direct	-44.11%	Disposed	(price as of 2026-08-21)
Aug. 18, 2020	RLMD	F	2,189	$39.03	$85,437	58,173 Direct	-3.63%	Disposed	-88.0% (price as of 2026-08-21)
Aug. 18, 2020	RLMD	M	26,362	$3.24	$85,413	60,362 Direct	+77.54%	Acquired	44.8% (price as of 2026-08-21)
Aug. 3, 2020	RLMD	S 10b5-1	3,000	$35.74	$107,220	34,000 Direct	-8.11%	Disposed	-86.9% (price as of 2026-08-21)
July 1, 2020	RLMD	S 10b5-1	3,000	$43.89	$131,670	37,000 Direct	-7.50%	Disposed	-89.3% (price as of 2026-08-21)
April 6, 2020	GRDX	A	80,000	—	—	80,000 Direct	—	Acquired	(price as of 2026-08-21)
March 19, 2020	GRDX	G	9,000	—	—	107,998 Direct	-7.69%	Disposed	(price as of 2026-08-21)
March 19, 2020	GRDX	G	9,000	—	—	116,998 Indirect	+8.33%	Acquired	(price as of 2026-08-21)
March 17, 2020	RLMD	G	21,484	—	—	21,484 Indirect	—	Acquired	(price as of 2026-08-21)
March 17, 2020	RLMD	G	21,484	—	—	40,000 Direct	-34.94%	Disposed	(price as of 2026-08-21)
March 11, 2020	GRDX	A	14,584	$0.60	$8,750	108,584 Direct	+15.51%	Acquired	-100.0% (price as of 2026-08-21)
March 11, 2020	GRDX	A	8,414	$1.04	$8,751	116,998 Direct	+7.75%	Acquired	-100.0% (price as of 2026-08-21)
Dec. 31, 2019	GRDX	A	7,500	$1.04	$7,800	94,000 Direct	+8.67%	Acquired	-100.0% (price as of 2026-08-21)
Dec. 24, 2019	RLMD	M	21,094	—	—	91,406 Direct	-18.75%	Disposed	(price as of 2026-08-21)
Dec. 24, 2019	RLMD	M	46,484	—	—	59,766 Direct	-43.75%	Disposed	(price as of 2026-08-21)
Dec. 24, 2019	RLMD	F	2,388	$40.64	$97,048	61,484 Direct	-3.74%	Disposed	-88.5% (price as of 2026-08-21)
Dec. 24, 2019	RLMD	F	3,706	$40.64	$150,612	63,872 Direct	-5.48%	Disposed	-88.5% (price as of 2026-08-21)
Dec. 24, 2019	RLMD	M	21,094	$4.60	$97,032	67,578 Direct	+45.38%	Acquired	2.0% (price as of 2026-08-21)
Dec. 24, 2019	RLMD	M	46,484	$3.24	$150,608	46,484 Direct	—	Acquired	44.8% (price as of 2026-08-21)
Dec. 19, 2019	RLMD	A	100,000	$43.47	$4,347,000	100,000 Direct	—	Acquired	-89.2% (price as of 2026-08-21)
Sept. 30, 2019	GRDX	A	7,500	$0.60	$4,500	86,500 Direct	+9.49%	Acquired	-100.0% (price as of 2026-08-21)
Aug. 9, 2019	ETON	P	3,500	$6.11	$21,385	71,920 Direct	+5.12%	Acquired	897.3% (price as of 2026-08-21)
July 29, 2019	RLMD	A	500,000	$2.20	$1,100,000	500,000 Direct	—	Acquired	-46.7% (price as of 2026-08-21)
June 30, 2019	GRDX	A	7,500	$1.70	$12,750	79,000 Direct	+10.49%	Acquired	-100.0% (price as of 2026-08-21)
June 13, 2019	GRDX	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-21)
June 13, 2019	GRDX	A	30,000	—	—	101,500 Direct	+41.96%	Acquired	(price as of 2026-08-21)
March 31, 2019	GRDX	A	7,500	$2.42	$18,150	71,500 Direct	+11.72%	Acquired	-100.0% (price as of 2026-08-21)
Feb. 20, 2019	ETON	A	12,500	—	—	12,500 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 28, 2018	GRDX	P	9,000	$1.41	$12,690	56,500 Direct	+18.95%	Acquired	-100.0% (price as of 2026-08-21)
Dec. 28, 2018	GRDX	A	7,500	$1.29	$9,675	64,000 Direct	+13.27%	Acquired	-100.0% (price as of 2026-08-21)
Dec. 20, 2018	RLMD	A	450,000	$1.15	$517,500	450,000 Direct	—	Acquired	2.0% (price as of 2026-08-21)
Nov. 15, 2018	ETON	C	8,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 15, 2018	ETON	P	5,000	$6.00	$30,000	68,420 Direct	+7.88%	Acquired	915.6% (price as of 2026-08-21)
Nov. 15, 2018	ETON	C	8,675	—	—	63,420 Direct	+15.85%	Acquired	(price as of 2026-08-21)
Sept. 28, 2018	GRDX	A	7,500	$2.57	$19,275	47,500 Direct	+18.75%	Acquired	-100.0% (price as of 2026-08-21)
June 29, 2018	GRDX	A	7,500	—	—	40,000 Direct	+23.08%	Acquired	(price as of 2026-08-21)
March 29, 2018	GRDX	A	7,500	$3.14	$23,550	32,500 Direct	+30.00%	Acquired	-100.0% (price as of 2026-08-21)
Oct. 20, 2017	RLMD	A	425,000	$0.81	$344,250	425,000 Direct	—	Acquired	44.8% (price as of 2026-08-21)
Oct. 19, 2017	GRDX	A	17,500	—	—	17,500 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 14, 2015	RLMD	P	400	$2.98	$1,192	4,200 Direct	+10.53%	Acquired	-60.7% (price as of 2026-08-21)
Dec. 14, 2015	RLMD	P	500	$2.95	$1,475	3,800 Direct	+15.15%	Acquired	-60.3% (price as of 2026-08-21)
Dec. 14, 2015	RLMD	P	300	$2.90	$870	3,300 Direct	+10.00%	Acquired	-59.6% (price as of 2026-08-21)
Dec. 14, 2015	RLMD	P	1,300	$2.97	$3,861	3,000 Direct	+76.47%	Acquired	-60.5% (price as of 2026-08-21)
Dec. 14, 2015	RLMD	P	1,700	$2.98	$5,066	1,700 Direct	—	Acquired	-60.7% (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 31, 2026	ETON	Common Stock	Common Stock (10,000)	—	—	10,000	Acquired
Dec. 12, 2025	RLMD	Stock Appreciation Rights	Common Stock (164,000)	$4.06	Dec. 12, 2035	164,000	Acquired
June 26, 2025	RLMD	Stock Option (right to buy)	Common Stock (100,000)	$0.67	June 26, 2035	100,000	Acquired
May 24, 2024	RLMD	Stock Option (right to buy)	Common Stock (20,976)	$2.48	Dec. 15, 2033	20,976	Disposed
May 24, 2024	RLMD	Stock Option (right to buy)	Common Stock (20,976)	$2.48	Dec. 15, 2033	20,976	Acquired
Dec. 15, 2023	RLMD	Stock Option (right to buy)	Common Stock (31,522)	$2.48	Dec. 15, 2033	31,522	Acquired
May 25, 2023	RLMD	Stock Option (right to buy)	Common Stock (92,958)	$3.37	Dec. 16, 2032	92,958	Acquired
Dec. 16, 2022	RLMD	Stock Option (right to buy)	Common Stock (57,042)	$3.37	Dec. 16, 2032	57,042	Acquired
May 25, 2022	RLMD	Stock Option (right to buy)	Common Stock (91,235)	$19.03	Dec. 17, 2031	91,235	Acquired
April 1, 2022	RLMD	Stock Option (right to buy)	Common Stock (19,800)	$3.24	Oct. 20, 2027	19,800	Acquired
Jan. 3, 2022	GRDX	Stock option (right to buy)	Common stock, par value $0.0001 per share (34,482)	$1.45	Jan. 3, 2032	34,482	Acquired
Dec. 17, 2021	RLMD	Stock Option (right to buy)	Common Stock (58,765)	$19.03	Dec. 17, 2031	58,765	Acquired
Sept. 22, 2021	RLMD	Options to purchase common stock	Common Stock (1,900)	$3.24	Oct. 20, 2027	1,900	Disposed
Aug. 17, 2021	RLMD	Options to purchase common stock	Common Stock (10,000)	$4.60	Dec. 20, 2028	10,000	Disposed
Jan. 7, 2021	RLMD	Options to purchase common stock	Common Stock (100,000)	$33.43	Jan. 7, 2031	100,000	Acquired
Jan. 4, 2021	GRDX	Options (right to buy)	Common stock, par value $0.0001 per share (41,237)	$0.97	Jan. 3, 2031	41,237	Acquired
Aug. 18, 2020	RLMD	Options to purchase common stock	Common Stock (26,362)	$3.24	Oct. 20, 2027	26,362	Disposed
April 6, 2020	GRDX	Options	Common Stock (80,000)	$0.97	April 6, 2030	80,000	Acquired
Dec. 24, 2019	RLMD	Options to purchase common stock	Common Stock (2,388)	$4.60	Dec. 26, 2019	21,094	Disposed
Dec. 24, 2019	RLMD	Options to purchase common stock	Common Stock (3,706)	$3.24	Dec. 26, 2019	46,484	Disposed
Dec. 19, 2019	RLMD	Options to purchase common stock	Common Stock (100,000)	$43.47	Dec. 19, 2029	100,000	Acquired
July 29, 2019	RLMD	Options to purchase common stock	Common Stock (500,000)	$2.20	July 29, 2029	500,000	Acquired
June 13, 2019	GRDX	Options	Common Stock (30,000)	$1.75	June 13, 2024	30,000	Acquired
Feb. 20, 2019	ETON	Stock option (right to buy)	Common Stock (12,500)	$7.31	Feb. 19, 2029	12,500	Acquired
Dec. 20, 2018	RLMD	Options to purchase common stock	Common Stock (450,000)	$1.15	Dec. 20, 2028	450,000	Acquired
Nov. 15, 2018	ETON	Series A Convertible Preferred Stock	Common Stock (8,675)	—	—	8,000	Disposed
Oct. 20, 2017	RLMD	Options to purchase common stock	Common Stock (425,000)	$0.81	Oct. 20, 2027	425,000	Acquired

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

Initial ownership (Form 3) 5 holdings

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

Date	Ticker	Security	Shares	Ownership
Nov. 13, 2018	ETON	Common Stock	54,745	Direct
Nov. 13, 2018	ETON	Restricted Stock Units→ Common Stock (25,000)	25,000	Direct
Nov. 13, 2018	ETON	Series A Convertible Preferred Stock→ Common Stock (8,000)	8,000	Direct
July 16, 2015	RLMD	Common Stock	0	Direct
July 16, 2015	RLMD	Options to purchase common stock→ Common Stock (128,825)	128,825	Direct