LO FRANCIS (Chief People Officer) sold 29.3% of their position (95.84K shares) of ADAPTIVE BIOTECHNOLOGIES CORP on the open market

Open‑market sale worth $2.16M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

LO FRANCIS

Filed: 7/6/2026ACC: 0001780660-26-000017

InsiderLO FRANCISCIK 1780660

→

IssuerADAPTIVE BIOTECHNOLOGIES CORPCIK 1478320

Officer· Chief People Officer

Since Jun 2019

-95.84K

Net shares

Net seller

$2.16M

Total sold

Open market trades

0B · 3S

Total transactions

75.62K acquired · 171.46K disposed

Non-Derivative Transactions11

Common Stock

Direct

M · Option Exercise

+3.50K

Price / share

$7.80

Trade value

$27.30K

% of position

1.4%

7/1/2026

250.93K→254.43K

Common Stock

Direct

M · Option Exercise

+3.30K

Price / share

$12.14

Trade value

$40.06K

% of position

1.3%

7/1/2026

254.43K→257.73K

Common Stock

Direct

M · Option Exercise

+12.21K

Price / share

$8.46

Trade value

$103.26K

% of position

4.7%

7/1/2026

257.73K→269.94K

Common Stock

Direct

M · Option Exercise

+4.69K

Price / share

$3.99

Trade value

$18.71K

% of position

1.7%

7/1/2026

269.94K→274.63K

Common Stock

Direct

M · Option Exercise

+14.06K

Price / share

$8.12

Trade value

$114.20K

% of position

5.1%

7/1/2026

274.63K→288.69K

Common Stock

Direct

S · Sale

−8.74K

Price / share

$22.18

Trade value

$193.92K

% of position

3.0%

7/1/2026

288.69K→279.95K

Common Stock

Direct

S · Sale

−42.26K

Price / share

$22.50

Trade value

$950.87K

% of position

15.1%

7/1/2026

279.95K→237.69K

Common Stock

Direct

M · Option Exercise

+12.63K

Price / share

$7.80

Trade value

$98.48K

% of position

5.3%

7/2/2026

237.69K→250.31K

Common Stock

Direct

M · Option Exercise

+12.60K

Price / share

$12.14

Trade value

$152.96K

% of position

5.0%

7/2/2026

250.31K→262.91K

Common Stock

Direct

M · Option Exercise

+12.64K

Price / share

$8.46

Trade value

$106.91K

% of position

4.8%

7/2/2026

262.91K→275.55K

Common Stock

Direct

S · Sale

−44.84K

Price / share

$22.59

Trade value

$1.01M

% of position

16.3%

7/2/2026

275.55K→230.71K

Total

Net shares

−20.22K

Net value

-$1.50M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	7/1/2026	M · Option Exercise	+3.50K	$7.80	$27.30K	1.4%	250.93K	254.43K
Common Stock Direct	7/1/2026	M · Option Exercise	+3.30K	$12.14	$40.06K	1.3%	254.43K	257.73K
Common Stock Direct	7/1/2026	M · Option Exercise	+12.21K	$8.46	$103.26K	4.7%	257.73K	269.94K
Common Stock Direct	7/1/2026	M · Option Exercise	+4.69K	$3.99	$18.71K	1.7%	269.94K	274.63K
Common Stock Direct	7/1/2026	M · Option Exercise	+14.06K	$8.12	$114.20K	5.1%	274.63K	288.69K
Common Stock Direct	7/1/2026	S · Sale	−8.74K	$22.18	$193.92K	3.0%	288.69K	279.95K
Common Stock Direct	7/1/2026	S · Sale	−42.26K	$22.50	$950.87K	15.1%	279.95K	237.69K
Common Stock Direct	7/2/2026	M · Option Exercise	+12.63K	$7.80	$98.48K	5.3%	237.69K	250.31K
Common Stock Direct	7/2/2026	M · Option Exercise	+12.60K	$12.14	$152.96K	5.0%	250.31K	262.91K
Common Stock Direct	7/2/2026	M · Option Exercise	+12.64K	$8.46	$106.91K	4.8%	262.91K	275.55K
Common Stock Direct	7/2/2026	S · Sale	−44.84K	$22.59	$1.01M	16.3%	275.55K	230.71K
Total			−20.22K		-$1.50M

Derivative Transactions8

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

3.50K shares

−3.50K

Strike price

7.80

Held after

72K

Exercisable

—

7/1/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

3.30K shares

−3.30K

Strike price

12.14

Held after

168.52K

Exercisable

—

7/1/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

12.21K shares

−12.21K

Strike price

8.46

Held after

72.86K

Exercisable

—

7/1/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

4.69K shares

−4.69K

Strike price

3.99

Held after

81.27K

Exercisable

—

7/1/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

14.06K shares

−14.06K

Strike price

8.12

Held after

126.58K

Exercisable

—

7/1/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

12.63K shares

−12.63K

Strike price

7.80

Held after

59.37K

Exercisable

—

7/2/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

12.60K shares

−12.60K

Strike price

12.14

Held after

155.92K

Exercisable

—

7/2/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

12.64K shares

−12.64K

Strike price

8.46

Held after

60.22K

Exercisable

—

7/2/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (right to buy) Direct	Common Stock3.50K shares	7/1/2026	M · Option Exercise	−3.50K	7.80	—	72K
Stock Option (right to buy) Direct	Common Stock3.30K shares	7/1/2026	M · Option Exercise	−3.30K	12.14	—	168.52K
Stock Option (right to buy) Direct	Common Stock12.21K shares	7/1/2026	M · Option Exercise	−12.21K	8.46	—	72.86K
Stock Option (right to buy) Direct	Common Stock4.69K shares	7/1/2026	M · Option Exercise	−4.69K	3.99	—	81.27K
Stock Option (right to buy) Direct	Common Stock14.06K shares	7/1/2026	M · Option Exercise	−14.06K	8.12	—	126.58K
Stock Option (right to buy) Direct	Common Stock12.63K shares	7/2/2026	M · Option Exercise	−12.63K	7.80	—	59.37K
Stock Option (right to buy) Direct	Common Stock12.60K shares	7/2/2026	M · Option Exercise	−12.60K	12.14	—	155.92K
Stock Option (right to buy) Direct	Common Stock12.64K shares	7/2/2026	M · Option Exercise	−12.64K	8.46	—	60.22K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect

Shares owned2.50K

Total

2.50K indirect2.50K

Security Title	Shares Owned	Ownership Type
Common Stock	2.50K	Indirect
Total	2.50K	2.50K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported