Francis Lo

Insider

First SEC filing: June 26, 2019 · Latest: June 8, 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

ADPT selling July 15, 2026

Insider transactions

0 buys (P) 5 sells (S) Net: $-5,241,916 + 60 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

60 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 15, 2026	ADPT	M 10b5-1	22,711	—	—	37,511 Direct	-37.71%	Disposed	(price as of 2026-08-20)
July 15, 2026	ADPT	M 10b5-1	23,677	—	—	132,246 Direct	-15.19%	Disposed	(price as of 2026-08-20)
July 15, 2026	ADPT	M 10b5-1	59,374	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 15, 2026	ADPT	S 10b5-1	105,762	$22.59	$2,389,164	230,713 Direct	-31.43%	Disposed	14.5% (price as of 2026-08-20)
July 15, 2026	ADPT	M 10b5-1	22,711	$8.46	$192,135	336,475 Direct	+7.24%	Acquired	205.9% (price as of 2026-08-20)
July 15, 2026	ADPT	M 10b5-1	23,677	$12.14	$287,439	313,764 Direct	+8.16%	Acquired	113.1% (price as of 2026-08-20)
July 15, 2026	ADPT	M 10b5-1	59,374	$7.80	$463,117	290,087 Direct	+25.74%	Acquired	231.7% (price as of 2026-08-20)
July 2, 2026	ADPT	M 10b5-1	12,637	—	—	60,222 Direct	-17.34%	Disposed	(price as of 2026-08-20)
July 2, 2026	ADPT	M 10b5-1	12,600	—	—	155,923 Direct	-7.48%	Disposed	(price as of 2026-08-20)
July 2, 2026	ADPT	M 10b5-1	12,626	—	—	59,374 Direct	-17.54%	Disposed	(price as of 2026-08-20)
July 2, 2026	ADPT	S 10b5-1	44,838	$22.59	$1,012,890	230,713 Direct	-16.27%	Disposed	14.5% (price as of 2026-08-20)
July 2, 2026	ADPT	M 10b5-1	12,637	$8.46	$106,909	275,551 Direct	+4.81%	Acquired	205.9% (price as of 2026-08-20)
July 2, 2026	ADPT	M 10b5-1	12,600	$12.14	$152,964	262,914 Direct	+5.03%	Acquired	113.1% (price as of 2026-08-20)
July 2, 2026	ADPT	M 10b5-1	12,626	$7.80	$98,483	250,314 Direct	+5.31%	Acquired	231.7% (price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	14,064	—	—	126,584 Direct	-10.00%	Disposed	(price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	4,688	—	—	81,265 Direct	-5.45%	Disposed	(price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	12,206	—	—	72,859 Direct	-14.35%	Disposed	(price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	3,300	—	—	168,523 Direct	-1.92%	Disposed	(price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	3,500	—	—	72,000 Direct	-4.64%	Disposed	(price as of 2026-08-20)
July 1, 2026	ADPT	S 10b5-1	42,261	$22.50	$950,872	237,688 Direct	-15.10%	Disposed	15.0% (price as of 2026-08-20)
July 1, 2026	ADPT	S 10b5-1	8,743	$22.18	$193,920	279,949 Direct	-3.03%	Disposed	16.7% (price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	14,064	$8.12	$114,200	288,692 Direct	+5.12%	Acquired	218.7% (price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	4,688	$3.99	$18,705	274,628 Direct	+1.74%	Acquired	548.5% (price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	12,206	$8.46	$103,263	269,940 Direct	+4.74%	Acquired	205.9% (price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	3,300	$12.14	$40,062	257,734 Direct	+1.30%	Acquired	113.1% (price as of 2026-08-20)
July 1, 2026	ADPT	M 10b5-1	3,500	$7.80	$27,300	254,434 Direct	+1.39%	Acquired	231.7% (price as of 2026-08-20)
June 4, 2026	ADPT	M	5,792	$12.14	$70,315	250,934	—	—	113.1% (price as of 2026-08-20)
June 4, 2026	ADPT	S	39,741	$17.49	$695,070	250,934	—	—	47.9% (price as of 2026-08-20)
March 5, 2025	ADPT	S	13,790	$6.99	$96,392	332,846 Direct	-3.98%	Disposed	270.2% (price as of 2026-08-20)
March 5, 2025	ADPT	S	7,085	$6.98	$49,453	346,636 Direct	-2.00%	Disposed	270.7% (price as of 2026-08-20)
March 4, 2025	ADPT	A	150,024	—	—	150,024 Direct	—	Acquired	(price as of 2026-08-20)
March 4, 2025	ADPT	A	99,976	—	—	353,721 Direct	+39.40%	Acquired	(price as of 2026-08-20)
March 5, 2024	ADPT	S	1,813	$3.44	$6,237	253,745 Direct	-0.71%	Disposed	652.2% (price as of 2026-08-20)
March 5, 2024	ADPT	S	12,887	$3.43	$44,202	255,558 Direct	-4.80%	Disposed	654.4% (price as of 2026-08-20)
March 4, 2024	ADPT	A	150,024	—	—	150,024 Direct	—	Acquired	(price as of 2026-08-20)
March 4, 2024	ADPT	A	99,976	—	—	268,445 Direct	+59.34%	Acquired	(price as of 2026-08-20)
March 6, 2023	ADPT	A	128,599	—	—	128,599 Direct	—	Acquired	(price as of 2026-08-20)
March 6, 2023	ADPT	S	6,816	$8.57	$58,413	168,469 Direct	-3.89%	Disposed	201.9% (price as of 2026-08-20)
March 6, 2023	ADPT	A	85,697	—	—	175,285 Direct	+95.66%	Acquired	(price as of 2026-08-20)
March 8, 2022	ADPT	S 10b5-1	3,582	$11.44	$40,978	89,588 Direct	-3.84%	Disposed	126.2% (price as of 2026-08-20)
March 7, 2022	ADPT	S	1,569	$12.01	$18,844	93,170 Direct	-1.66%	Disposed	115.4% (price as of 2026-08-20)
March 4, 2022	ADPT	A	185,338	—	—	185,338 Direct	—	Acquired	(price as of 2026-08-20)
March 4, 2022	ADPT	A	74,135	—	—	94,739 Direct	+359.81%	Acquired	(price as of 2026-08-20)
May 14, 2021	ADPT	M 10b5-1	2,000	—	—	151,000 Direct	-1.31%	Disposed	(price as of 2026-08-20)
May 14, 2021	ADPT	S 10b5-1	2,000	$33.80	$67,600	20,604 Direct	-8.85%	Disposed	-23.4% (price as of 2026-08-20)
May 14, 2021	ADPT	M 10b5-1	2,000	$7.80	$15,600	22,604 Direct	+9.71%	Acquired	231.7% (price as of 2026-08-20)
April 15, 2021	ADPT	M 10b5-1	2,000	—	—	153,000 Direct	-1.29%	Disposed	(price as of 2026-08-20)
April 15, 2021	ADPT	S 10b5-1	2,000	$43.04	$86,080	20,604 Direct	-8.85%	Disposed	-39.9% (price as of 2026-08-20)
April 15, 2021	ADPT	M 10b5-1	2,000	$7.80	$15,600	22,604 Direct	+9.71%	Acquired	231.7% (price as of 2026-08-20)
March 15, 2021	ADPT	M 10b5-1	2,000	—	—	155,000 Direct	-1.27%	Disposed	(price as of 2026-08-20)
March 15, 2021	ADPT	S 10b5-1	1,122	$42.03	$47,158	20,604 Direct	-5.16%	Disposed	-38.4% (price as of 2026-08-20)
March 15, 2021	ADPT	S 10b5-1	878	$41.57	$36,498	21,726 Direct	-3.88%	Disposed	-37.8% (price as of 2026-08-20)
March 15, 2021	ADPT	M 10b5-1	2,000	$7.80	$15,600	22,604 Direct	+9.71%	Acquired	231.7% (price as of 2026-08-20)
March 4, 2021	ADPT	A	51,511	—	—	51,511 Direct	—	Acquired	(price as of 2026-08-20)
March 4, 2021	ADPT	A	20,604	—	—	20,604 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 16, 2021	ADPT	M 10b5-1	2,000	—	—	157,000 Direct	-1.26%	Disposed	(price as of 2026-08-20)
Feb. 16, 2021	ADPT	S 10b5-1	2,000	$65.45	$130,900	0 Direct	-100.00%	Disposed	-60.5% (price as of 2026-08-20)
Feb. 16, 2021	ADPT	M 10b5-1	2,000	$7.80	$15,600	2,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
Jan. 15, 2021	ADPT	M 10b5-1	2,000	—	—	159,000 Direct	-1.24%	Disposed	(price as of 2026-08-20)
Jan. 15, 2021	ADPT	S 10b5-1	1,110	$66.89	$74,248	0 Direct	-100.00%	Disposed	-61.3% (price as of 2026-08-20)
Jan. 15, 2021	ADPT	S 10b5-1	890	$66.12	$58,847	1,110 Direct	-44.50%	Disposed	-60.9% (price as of 2026-08-20)
Jan. 15, 2021	ADPT	M 10b5-1	2,000	$7.80	$15,600	2,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
Dec. 15, 2020	ADPT	M 10b5-1	2,000	—	—	161,000 Direct	-1.23%	Disposed	(price as of 2026-08-20)
Dec. 15, 2020	ADPT	S 10b5-1	241	$57.01	$13,739	0 Direct	-100.00%	Disposed	-54.6% (price as of 2026-08-20)
Dec. 15, 2020	ADPT	S 10b5-1	1,759	$55.79	$98,135	241 Direct	-87.95%	Disposed	-53.6% (price as of 2026-08-20)
Dec. 15, 2020	ADPT	M 10b5-1	2,000	$7.80	$15,600	2,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
Nov. 16, 2020	ADPT	M 10b5-1	2,000	—	—	163,000 Direct	-1.21%	Disposed	(price as of 2026-08-20)
Nov. 16, 2020	ADPT	S 10b5-1	304	$48.32	$14,689	0 Direct	-100.00%	Disposed	-46.5% (price as of 2026-08-20)
Nov. 16, 2020	ADPT	S 10b5-1	1,696	$47.56	$80,662	304 Direct	-84.80%	Disposed	-45.6% (price as of 2026-08-20)
Nov. 16, 2020	ADPT	M 10b5-1	2,000	$7.80	$15,600	2,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
Oct. 15, 2020	ADPT	M 10b5-1	2,000	—	—	165,000 Direct	-1.20%	Disposed	(price as of 2026-08-20)
Oct. 15, 2020	ADPT	S 10b5-1	2,000	$51.51	$103,020	0 Direct	-100.00%	Disposed	-49.8% (price as of 2026-08-20)
Oct. 15, 2020	ADPT	M 10b5-1	2,000	$7.80	$15,600	2,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
Oct. 12, 2020	ADPT	M 10b5-1	25,000	—	—	167,000 Direct	-13.02%	Disposed	(price as of 2026-08-20)
Oct. 12, 2020	ADPT	S 10b5-1	25,000	$52.80	$1,320,000	0 Direct	-100.00%	Disposed	-51.0% (price as of 2026-08-20)
Oct. 12, 2020	ADPT	M 10b5-1	25,000	$7.80	$195,000	25,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
Sept. 15, 2020	ADPT	M 10b5-1	2,000	—	—	192,000 Direct	-1.03%	Disposed	(price as of 2026-08-20)
Sept. 15, 2020	ADPT	S 10b5-1	2,000	$42.58	$85,160	0 Direct	-100.00%	Disposed	-39.2% (price as of 2026-08-20)
Sept. 15, 2020	ADPT	M 10b5-1	2,000	$7.80	$15,600	2,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
Aug. 17, 2020	ADPT	M 10b5-1	2,000	—	—	194,000 Direct	-1.02%	Disposed	(price as of 2026-08-20)
Aug. 17, 2020	ADPT	S 10b5-1	561	$40.01	$22,446	0 Direct	-100.00%	Disposed	-35.3% (price as of 2026-08-20)
Aug. 17, 2020	ADPT	S 10b5-1	1,439	$39.11	$56,279	561 Direct	-71.95%	Disposed	-33.8% (price as of 2026-08-20)
Aug. 17, 2020	ADPT	M 10b5-1	2,000	$7.80	$15,600	2,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
July 15, 2020	ADPT	M 10b5-1	2,000	—	—	196,000 Direct	-1.01%	Disposed	(price as of 2026-08-20)
July 15, 2020	ADPT	S 10b5-1	500	$44.56	$22,280	0 Direct	-100.00%	Disposed	-41.9% (price as of 2026-08-20)
July 15, 2020	ADPT	S 10b5-1	1,500	$43.62	$65,430	500 Direct	-75.00%	Disposed	-40.7% (price as of 2026-08-20)
July 15, 2020	ADPT	M 10b5-1	2,000	$7.80	$15,600	2,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
June 18, 2020	ADPT	M 10b5-1	2,000	—	—	198,000 Direct	-1.00%	Disposed	(price as of 2026-08-20)
June 18, 2020	ADPT	S 10b5-1	2,000	$44.34	$88,680	0 Direct	-100.00%	Disposed	-41.6% (price as of 2026-08-20)
June 18, 2020	ADPT	M 10b5-1	2,000	$7.80	$15,600	2,000 Direct	—	Acquired	231.7% (price as of 2026-08-20)
Feb. 13, 2020	ADPT	A	37,500	—	—	37,500 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
July 15, 2026	ADPT	Stock Option (right to buy)	Common Stock (22,711)	$8.46	March 6, 2033	22,711	Disposed
July 15, 2026	ADPT	Stock Option (right to buy)	Common Stock (23,677)	$12.14	March 4, 2032	23,677	Disposed
July 15, 2026	ADPT	Stock Option (right to buy)	Common Stock (59,374)	$7.80	May 6, 2029	59,374	Disposed
July 2, 2026	ADPT	Stock Option (right to buy)	Common Stock (12,637)	$8.46	March 6, 2033	12,637	Disposed
July 2, 2026	ADPT	Stock Option (right to buy)	Common Stock (12,600)	$12.14	March 4, 2032	12,600	Disposed
July 2, 2026	ADPT	Stock Option (right to buy)	Common Stock (12,626)	$7.80	May 6, 2029	12,626	Disposed
July 1, 2026	ADPT	Stock Option (right to buy)	Common Stock (14,064)	$8.12	March 4, 2035	14,064	Disposed
July 1, 2026	ADPT	Stock Option (right to buy)	Common Stock (4,688)	$3.99	March 4, 2034	4,688	Disposed
July 1, 2026	ADPT	Stock Option (right to buy)	Common Stock (12,206)	$8.46	March 6, 2033	12,206	Disposed
July 1, 2026	ADPT	Stock Option (right to buy)	Common Stock (3,300)	$12.14	March 4, 2032	3,300	Disposed
July 1, 2026	ADPT	Stock Option (right to buy)	Common Stock (3,500)	$7.80	May 6, 2029	3,500	Disposed
March 4, 2025	ADPT	Stock Option (right to buy)	Common Stock (150,024)	$8.12	March 4, 2035	150,024	Acquired
March 4, 2024	ADPT	Stock Option (right to buy)	Common Stock (150,024)	$3.99	March 4, 2034	150,024	Acquired
March 6, 2023	ADPT	Stock Option (right to buy)	Common Stock (128,599)	$8.46	March 6, 2033	128,599	Acquired
March 4, 2022	ADPT	Stock Option (Right to Buy)	Common Stock (185,338)	$12.14	March 4, 2032	185,338	Acquired
May 14, 2021	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
April 15, 2021	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
March 15, 2021	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
March 4, 2021	ADPT	Stock Option (Right to Buy)	Common Stock (51,511)	$43.68	March 4, 2021	51,511	Acquired
Feb. 16, 2021	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
Jan. 15, 2021	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
Dec. 15, 2020	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
Nov. 16, 2020	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
Oct. 15, 2020	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
Oct. 12, 2020	ADPT	Stock Option (Right To Buy)	Common Stock (25,000)	$7.80	May 6, 2029	25,000	Disposed
Sept. 15, 2020	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
Aug. 17, 2020	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
July 15, 2020	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
June 18, 2020	ADPT	Stock Option (Right To Buy)	Common Stock (2,000)	$7.80	May 6, 2029	2,000	Disposed
Feb. 13, 2020	ADPT	Stock Option (Right to Buy)	Common Stock (37,500)	$31.71	Feb. 13, 2030	37,500	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
June 26, 2019	ADPT	Stock Option (Right to Buy)→ Common Stock (200,000)	200,000	Direct