InsiderFlow

ADPT

Adaptive Biotechnologies Corporation$22.59+1.17 (+5.46%)
Prev Close$21.43·MCap$3.37B·P/E·Vol2.59M·Yield

Buys (12M)

0

$0.00

Sells (12M)

56

$77.55M

Net Activity

Net Seller

$77.55M

Active Insiders

9

last 12 mo

Over the past 12 months, insider activity at Adaptive Biotechnologies Corporation (ADPT) has been exclusively selling, with 0 insider purchases totaling $0.00 and 56 insider sales totaling $77.55M. The most recent insider transaction was by ROBINS HARLAN S (officer: Chief Scientific Officer), who sold $8.50M worth of shares on Jul 7, 2026. Adaptive Biotechnologies Corporation operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $3.37B.

ADPT Insider Trading Activity

DateInsiderTypeValue
Jul 7, 2026 ROBINS HARLAN SSell$8.50M
Jul 6, 2026 LO FRANCISSell$2.16M
Jul 6, 2026 BOBULSKY SUSANSell$10.7K
Jun 30, 2026 BENZENO SHARONSell$3.50M
Jun 29, 2026 GRIFFIN MICHELLE RENEESell$1.05M
Jun 29, 2026 BOBULSKY SUSANSell$102.5K
Jun 17, 2026 ROBINS HARLAN SSell$1.85M
Jun 15, 2026 BOBULSKY SUSANSell$95.0K
Jun 8, 2026 LO FRANCISSell$695.1K
Jun 8, 2026 BOBULSKY SUSANSell$198.0K
May 20, 2026 PISKEL KYLESell$40.6K
Apr 29, 2026 RUBINSTEIN JULIESell$270.9K
Apr 24, 2026 RUBINSTEIN JULIESell$798.4K
Apr 21, 2026 RUBINSTEIN JULIESell$1.01M
Apr 16, 2026 RUBINSTEIN JULIESell$826.3K
Apr 13, 2026 RUBINSTEIN JULIESell$758.1K
Apr 10, 2026 LO FRANCISSell$340.0K
Apr 10, 2026 ROBINS HARLAN SSell$148.5K
Apr 8, 2026 ROBINS CHAD MSell$1.77M
Apr 8, 2026 RUBINSTEIN JULIESell$990.5K
Apr 2, 2026 RUBINSTEIN JULIESell$553.7K
Mar 31, 2026 RUBINSTEIN JULIESell$751.3K
Mar 26, 2026 RUBINSTEIN JULIESell$802.2K
Mar 23, 2026 RUBINSTEIN JULIESell$769.6K
Mar 18, 2026 RUBINSTEIN JULIESell$762.2K
Mar 13, 2026 BENZENO SHARONSell$831.1K
Mar 13, 2026 BOBULSKY SUSANSell$544.4K
Mar 13, 2026 GRIFFIN MICHELLE RENEESell$214.1K
Mar 13, 2026 LO FRANCISSell$430.7K
Mar 13, 2026 PISKEL KYLESell$245.9K
Mar 13, 2026 ROBINS CHAD MSell$6.19M
Mar 13, 2026 ROBINS HARLAN SSell$6.19M
Mar 13, 2026 RUBINSTEIN JULIESell$2.37M
Mar 10, 2026 RUBINSTEIN JULIESell$1.21M
Mar 9, 2026 LO FRANCISSell$574.5K
Mar 5, 2026 GRIFFIN MICHELLE RENEESell$735.1K
Mar 5, 2026 RUBINSTEIN JULIESell$1.49M
Feb 4, 2026 PISKEL KYLESell$39.6K
Feb 2, 2026 ROBINS CHAD MSell$2.30M
Feb 2, 2026 ROBINS HARLAN SSell$799.1K
Jan 12, 2026 LO FRANCISSell$1.41M
Jan 12, 2026 PISKEL KYLESell$77.2K
Jan 6, 2026 ROBINS HARLAN SSell$164.4K
Jan 5, 2026 ROBINS CHAD MSell$1.95M
Jan 2, 2026 LO FRANCISSell$50.3K
Dec 22, 2025 LO FRANCISSell$76.9K
Dec 15, 2025 LO FRANCISSell$1.77M
Dec 10, 2025 HERSHBERG ROBERTSell$367.5K
Dec 4, 2025 BENZENO SHARONSell$212.4K
Dec 3, 2025 ROBINS HARLAN SSell$672.5K
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ADPT Insider Buying Activity

The following table shows recent insider purchases of Adaptive Biotechnologies Corporation (ADPT) stock reported via SEC Form 4 filings.

No insider buying activity found for ADPT in the last 12 months.

ADPT Insider Selling Activity

The following table shows recent insider sales of Adaptive Biotechnologies Corporation (ADPT) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Jul 7, 2026 ROBINS HARLAN SSell$8.50M
Jul 6, 2026 LO FRANCISSell$2.16M
Jul 6, 2026 BOBULSKY SUSANSell$10.7K
Jun 30, 2026 BENZENO SHARONSell$3.50M
Jun 29, 2026 GRIFFIN MICHELLE RENEESell$1.05M
Jun 29, 2026 BOBULSKY SUSANSell$102.5K
Jun 17, 2026 ROBINS HARLAN SSell$1.85M
Jun 15, 2026 BOBULSKY SUSANSell$95.0K
Jun 8, 2026 LO FRANCISSell$695.1K
Jun 8, 2026 BOBULSKY SUSANSell$198.0K
May 20, 2026 PISKEL KYLESell$40.6K
Apr 29, 2026 RUBINSTEIN JULIESell$270.9K
Apr 24, 2026 RUBINSTEIN JULIESell$798.4K
Apr 21, 2026 RUBINSTEIN JULIESell$1.01M
Apr 16, 2026 RUBINSTEIN JULIESell$826.3K
Apr 13, 2026 RUBINSTEIN JULIESell$758.1K
Apr 10, 2026 LO FRANCISSell$340.0K
Apr 10, 2026 ROBINS HARLAN SSell$148.5K
Apr 8, 2026 ROBINS CHAD MSell$1.77M
Apr 8, 2026 RUBINSTEIN JULIESell$990.5K
Apr 2, 2026 RUBINSTEIN JULIESell$553.7K
Mar 31, 2026 RUBINSTEIN JULIESell$751.3K
Mar 26, 2026 RUBINSTEIN JULIESell$802.2K
Mar 23, 2026 RUBINSTEIN JULIESell$769.6K
Mar 18, 2026 RUBINSTEIN JULIESell$762.2K
Mar 13, 2026 BENZENO SHARONSell$831.1K
Mar 13, 2026 BOBULSKY SUSANSell$544.4K
Mar 13, 2026 GRIFFIN MICHELLE RENEESell$214.1K
Mar 13, 2026 LO FRANCISSell$430.7K
Mar 13, 2026 PISKEL KYLESell$245.9K
Mar 13, 2026 ROBINS CHAD MSell$6.19M
Mar 13, 2026 ROBINS HARLAN SSell$6.19M
Mar 13, 2026 RUBINSTEIN JULIESell$2.37M
Mar 10, 2026 RUBINSTEIN JULIESell$1.21M
Mar 9, 2026 LO FRANCISSell$574.5K
Mar 5, 2026 GRIFFIN MICHELLE RENEESell$735.1K
Mar 5, 2026 RUBINSTEIN JULIESell$1.49M
Feb 4, 2026 PISKEL KYLESell$39.6K
Feb 2, 2026 ROBINS CHAD MSell$2.30M
Feb 2, 2026 ROBINS HARLAN SSell$799.1K
Jan 12, 2026 LO FRANCISSell$1.41M
Jan 12, 2026 PISKEL KYLESell$77.2K
Jan 6, 2026 ROBINS HARLAN SSell$164.4K
Jan 5, 2026 ROBINS CHAD MSell$1.95M
Jan 2, 2026 LO FRANCISSell$50.3K
Dec 22, 2025 LO FRANCISSell$76.9K
Dec 15, 2025 LO FRANCISSell$1.77M
Dec 10, 2025 HERSHBERG ROBERTSell$367.5K
Dec 4, 2025 BENZENO SHARONSell$212.4K
Dec 3, 2025 ROBINS HARLAN SSell$672.5K

ADPT Insiders

ROBINS HARLAN S

officer: Chief Scientific Officer

Sold $24.63M
23 tradesLast: Jul 7, 2026
BOBULSKY SUSAN

officer: Chief Commercial Officer, MRD

Sold $1.18M
7 tradesLast: Jul 6, 2026
LO FRANCIS

officer: Chief People Officer

Sold $8.04M
16 tradesLast: Jul 6, 2026
BENZENO SHARON

officer: Chief Commercial Ofc Imm Med

Sold $15.71M
11 tradesLast: Jun 30, 2026
GRIFFIN MICHELLE RENEE

Director

Sold $3.82M
13 tradesLast: Jun 29, 2026
PISKEL KYLE

Principal Accounting Officer

Sold $3.74M
14 tradesLast: May 20, 2026
RUBINSTEIN JULIE

President and COO

Sold $20.24M
23 tradesLast: Apr 29, 2026
ROBINS CHAD M

director, officer: CEO and Chairman

Sold $29.49M
17 tradesLast: Apr 8, 2026
HERSHBERG ROBERT

Director

Sold $858.9K
3 tradesLast: Dec 10, 2025
NEUPERT PETER M

Director

Sold $70.5K
1 tradesLast: Mar 10, 2025
Taylor Stacy L

SVP and General Counsel

Sold $1.69M
12 tradesLast: Aug 22, 2024
PETERSON TYCHO

Chief Financial Officer

Sold $2.02M
4 tradesLast: Mar 4, 2024
SOOD NITIN

Chief Commercial Officer, MRD

Sold $689.9K
4 tradesLast: Aug 7, 2023
ADAMS R MARK

Chief Operating Officer

Sold $1.66M
13 tradesLast: Apr 10, 2023
BALDO LANCE

Chief Medical Officer

Sold $155.8K
3 tradesLast: Mar 8, 2022
Cohen Chad M

Chief Financial Officer

Sold $5.85M
11 tradesLast: Dec 22, 2021
Palaniappan Jyoti

SVP, Diagnostics, T-Detect

Sold $877.3K
5 tradesLast: Jul 19, 2021
GOEL DAVID E.

Director

Sold $32.23M
1 tradesLast: Mar 8, 2021
Pellini Michael J

Director

Sold $1.16M
1 tradesLast: Mar 1, 2021