Myrtle S Potter

Insider

First SEC filing: June 22, 2026 · Latest: June 22, 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) 3 sells (S) Net: $-207,272 + 35 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

35 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 22, 2026	GH	S	1,556	$131.16	$204,085	20,971 Direct	-6.91%	Disposed	27.2% (price as of 2026-08-20)
June 17, 2026	GH	A	2,711	—	—	2,711 Direct	—	Acquired	(price as of 2026-08-20)
June 17, 2026	GH	M	4,203	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 17, 2026	GH	M	4,203	—	—	22,527 Direct	+22.94%	Acquired	(price as of 2026-08-20)
Oct. 17, 2025	GH	S	26	$66.95	$1,741	18,324 Direct	-0.14%	Disposed	149.1% (price as of 2026-08-20)
Oct. 15, 2025	GH	M	69	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 15, 2025	GH	M	69	—	—	18,350 Direct	+0.38%	Acquired	(price as of 2026-08-20)
Sept. 17, 2025	GH	S	26	$55.63	$1,446	18,281 Direct	-0.14%	Disposed	199.8% (price as of 2026-08-20)
Sept. 15, 2025	GH	M	68	—	—	69 Direct	-49.64%	Disposed	(price as of 2026-08-20)
Sept. 15, 2025	GH	M	68	—	—	18,307 Direct	+0.37%	Acquired	(price as of 2026-08-20)
June 11, 2025	DNA	M	10,822	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 11, 2025	DNA	M	10,822	—	—	10,822 Direct	—	Acquired	(price as of 2026-08-20)
June 13, 2024	DNA	A	432,900	—	—	432,900 Direct	—	Acquired	(price as of 2026-08-20)
June 13, 2024	DNA	A	571,428	—	—	571,428 Direct	—	Acquired	(price as of 2026-08-20)
June 13, 2024	DNA	A	1,111,111	—	—	1,111,111 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 18, 2019	IMVT	A	3,765	—	—	3,765 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 18, 2019	IMVT	A	11,488	—	—	11,488 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 18, 2019	IMVT	A	893	—	—	893 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 18, 2019	IMVT	A	137,617	—	—	137,617 Direct	—	Acquired	(price as of 2026-08-20)
June 7, 2019	AXSM	A	13,000	—	—	13,000 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2018	AXSM	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2018	AXSM	A	13,000	—	—	13,000 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2018	INSM	A	6,066	—	—	25,510 Direct	+31.20%	Acquired	(price as of 2026-08-20)
June 16, 2017	AXSM	A	8,197	—	—	8,197 Direct	—	Acquired	(price as of 2026-08-20)
June 16, 2017	AXSM	A	22,000	—	—	22,000 Direct	—	Acquired	(price as of 2026-08-20)
May 17, 2017	INSM	A	6,702	—	—	19,444 Direct	+52.60%	Acquired	(price as of 2026-08-20)
Dec. 14, 2016	INSM	S	5,000	$12.77	$63,850	0 Direct	-100.00%	Disposed	905.3% (price as of 2026-08-20)
Dec. 13, 2016	INSM	S	1,466	$12.88	$18,882	5,000 Direct	-22.67%	Disposed	896.7% (price as of 2026-08-20)
May 19, 2016	INSM	A	12,742	—	—	19,208 Direct	+197.06%	Acquired	(price as of 2026-08-20)
Dec. 11, 2015	INSM	M	244	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 11, 2015	INSM	M	244	—	—	6,466 Direct	+3.92%	Acquired	(price as of 2026-08-20)
Jan. 8, 2015	INSM	A	6,222	—	—	6,222 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 11, 2014	INSM	A	244	—	—	244 Direct	—	Acquired	(price as of 2026-08-20)
April 12, 2009	AMZN	M	2,500	—	—	6,500 Direct	+62.50%	Acquired	(price as of 2026-08-20)
April 12, 2009	AMZN	M	2,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 1, 2008	AMZN	S 10b5-1	6,000	$76.36	$458,160	4,000 Direct	-60.00%	Disposed	6785.9% (price as of 2026-08-20)
April 12, 2008	AMZN	M	2,500	—	—	10,000 Direct	+33.33%	Acquired	(price as of 2026-08-20)
April 12, 2008	AMZN	M	2,500	—	—	2,500 Direct	-50.00%	Disposed	(price as of 2026-08-20)
April 12, 2007	AMZN	M	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-20)
April 12, 2007	AMZN	M	7,500	—	—	5,000 Direct	-60.00%	Disposed	(price as of 2026-08-20)
Feb. 25, 2005	AMZN	P 10b5-1	2,883	$34.68	$99,982	2,883 Direct	—	Acquired	15061.6% (price as of 2026-08-20)
April 12, 2004	AMZN	A	12,500	—	—	12,500 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
June 17, 2026	GH	Restricted Stock Units	Common Stock (2,711)	$0.00	—	2,711	Acquired
June 17, 2026	GH	Restricted Stock Units	Common Stock (4,203)	$0.00	—	4,203	Disposed
Oct. 15, 2025	GH	Restricted Stock Units	Common Stock (69)	$0.00	—	69	Disposed
Sept. 15, 2025	GH	Restricted Stock Units	Common Stock (68)	$0.00	—	68	Disposed
June 11, 2025	DNA	Restricted Stock Units	Class A Common Stock (10,822)	$0.00	—	10,822	Disposed
June 13, 2024	DNA	Restricted Stock Units	Class A Common Stock (432,900)	—	—	432,900	Acquired
June 13, 2024	DNA	Stock Option	Class A Common Stock	$0.46	June 13, 2034	571,428	Acquired
June 13, 2024	DNA	Stock Option	Class A Common Stock	$0.46	June 13, 2034	1,111,111	Acquired
Dec. 18, 2019	IMVT	Stock Option (right to buy)	Common Stock (3,765)	$8.43	Nov. 19, 2029	3,765	Acquired
Dec. 18, 2019	IMVT	Stock Option (right to buy)	Common Stock (11,488)	$8.43	Oct. 20, 2029	11,488	Acquired
Dec. 18, 2019	IMVT	Stock Option (right to buy)	Common Stock (893)	$7.86	July 28, 2029	893	Acquired
Dec. 18, 2019	IMVT	Stock Option (right to buy)	Common Stock (137,617)	$7.86	June 19, 2029	137,617	Acquired
June 7, 2019	AXSM	Stock Option (Right to Buy)	Common Stock (13,000)	$22.03	June 7, 2029	13,000	Acquired
June 1, 2018	AXSM	Stock Options (right to buy)	Common Stock (4,000)	$3.45	June 15, 2027	4,000	Acquired
June 1, 2018	AXSM	Stock Options (right to buy)	Common Stock (13,000)	$3.45	June 1, 2028	13,000	Acquired
June 16, 2017	AXSM	Stock Option (Right to Buy)	Common Stock (8,197)	$4.10	June 15, 2027	8,197	Acquired
June 16, 2017	AXSM	Stock Option (Right to Buy)	Common Stock (22,000)	$4.10	June 15, 2027	22,000	Acquired
Dec. 11, 2015	INSM	Restricted Stock Units	Common Stock (244)	—	—	244	Disposed
Dec. 11, 2014	INSM	Restricted Stock Units	Common Stock (244)	—	—	244	Acquired
April 12, 2009	AMZN	Restricted Stock Unit Award	Common Stock, par value $.01per share (2,500)	—	April 12, 2009	2,500	Disposed
April 12, 2008	AMZN	Restricted Stock Unit Award	Common Stock, par value $.01per share (2,500)	—	April 12, 2009	2,500	Disposed
April 12, 2007	AMZN	Restricted Stock Unit Award	Common Stock, par value $.01per share (7,500)	—	April 12, 2009	7,500	Disposed
April 12, 2004	AMZN	Restricted Stock Unit Award	Common Stock, par value $.01per share (12,500)	—	April 12, 2009	12,500	Acquired

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