George F Tidmarsh

Insider

First SEC filing: Jan. 20, 2022 · Latest: Jan. 20, 2022

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 + 4 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

4 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 11, 2025	REVBW	A	181	$3.87	$700	268 Indirect	+208.05%	Acquired	-99.8% (price as of 2026-08-21)
Dec. 8, 2023	REVBW	S	27,771	$0.52	$14,441	0 Direct	-100.00%	Disposed	-98.2% (price as of 2026-08-21)
Oct. 16, 2023	REVBW	S	1,845	$0.65	$1,199	27,771 Direct	-6.23%	Disposed	-98.6% (price as of 2026-08-21)
Oct. 16, 2023	REVBW	S	10,957	$0.66	$7,232	42,096 Indirect	-20.65%	Disposed	-98.6% (price as of 2026-08-21)
Sept. 28, 2023	REVBW	S	1,429	$0.69	$986	42,096 Indirect	-3.28%	Disposed	-98.7% (price as of 2026-08-21)
Sept. 18, 2023	REVBW	S	4,000	$0.74	$2,960	39,348 Direct	-9.23%	Disposed	-98.7% (price as of 2026-08-21)
Sept. 15, 2023	REVBW	S	9,500	$0.73	$6,935	43,348 Direct	-17.98%	Disposed	-98.7% (price as of 2026-08-21)
Sept. 14, 2023	REVBW	S	12,000	$0.75	$9,000	52,848 Direct	-18.50%	Disposed	-98.8% (price as of 2026-08-21)
April 18, 2023	REVBW	P	25,000	$1.16	$29,000	64,848 Direct	+62.74%	Acquired	-99.2% (price as of 2026-08-21)
April 17, 2023	REVBW	P	26,500	$1.16	$30,740	39,848 Direct	+198.53%	Acquired	-99.2% (price as of 2026-08-21)
April 14, 2023	REVBW	A	6,356	—	—	6,356 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 25, 2022	REVBW	P	20,000	$1.60	$32,000	467,156 Direct	+4.47%	Acquired	-99.4% (price as of 2026-08-21)
Feb. 9, 2022	REVBW	P	30,000	$2.55	$76,500	447,156 Direct	+7.19%	Acquired	-99.6% (price as of 2026-08-21)
Feb. 8, 2022	REVBW	P	1,000	$2.54	$2,540	417,156 Direct	+0.24%	Acquired	-99.6% (price as of 2026-08-21)
Feb. 7, 2022	REVBW	P	42,100	$2.61	$109,881	1,523,335 Indirect	+2.84%	Acquired	-99.6% (price as of 2026-08-21)
Feb. 7, 2022	REVBW	P	42,100	$2.61	$109,881	1,523,335 Indirect	+2.84%	Acquired	-99.6% (price as of 2026-08-21)
Feb. 4, 2022	REVBW	P	2,000	$2.45	$4,900	416,156 Direct	+0.48%	Acquired	-99.6% (price as of 2026-08-21)
Feb. 4, 2022	REVBW	P	7,900	$2.31	$18,249	1,481,235 Indirect	+0.54%	Acquired	-99.6% (price as of 2026-08-21)
Feb. 4, 2022	REVBW	P	7,900	$2.31	$18,249	1,481,235 Indirect	+0.54%	Acquired	-99.6% (price as of 2026-08-21)
Feb. 9, 2012	AVXL	J	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 9, 2012	AVXL	J	8,000	$1.25	$10,000	8,000 Direct	—	Acquired	-36.0% (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
April 14, 2023	REVBW	Stock Option (Right to Buy)	Common Stock (6,356)	$1.19	April 14, 2033	6,356	Acquired
Feb. 9, 2012	AVXL	warrants	common stock (4,000)	$2.00	Feb. 9, 2013	4,000	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
Jan. 20, 2022	REVBW	Common Stock	1,473,335	Indirect
Jan. 20, 2022	REVBW	Common Stock	414,156	Direct
Jan. 20, 2022	REVBW	Restricted Stock Unit→ Common Stock (21,422)	21,422	Direct
Jan. 20, 2022	REVBW	Restricted Stock Unit→ Common Stock (21,422)	21,422	Direct
Oct. 13, 2011	AVXL	stock options→ common stock (500,000)	500,000	Direct