InsiderTrades

GRIFFIN MICHELLE RENEE

SEC CIK 1229765 · EDGAR

Buying vs selling by month open-market trades, last 60 months, ADPT
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ADPTAdaptive Biotechnologies CorpDir 67.7K — $3.02M 172021-07-142026-06-25

Most active insiders at ADPT, 12 months

#InsiderTitleBoughtSold
1 ROBINS CHAD MCEO, COB, Dir —$39.80M
2 ROBINS HARLAN SCSO —$29.65M
3 BENZENO SHARONChief Commercial Ofc Imm Med —$14.69M
4 RUBINSTEIN JULIEPres, COO —$13.37M
5 LO FRANCISCHRO —$13.21M
6 PISKEL KYLECFO —$3.58M
7 NEUPERT PETER MDir —$3.14M
8 GRIFFIN MICHELLE RENEEDir —$2.00M
9 BOBULSKY SUSANChief Commercial Off, MRD —$1.20M
10 HERSHBERG ROBERTDir —$1.12M

Transactions 17

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
DT 2026-06-29 19:49 2026-06-25 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir M - OptEx $7.80 +52.1K 67.7K +333% +$406.3K
DT 2026-06-29 19:49 2026-06-25 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir S - Sale+OE $20.18 -52.1K 15.6K -77% -$1.05M
2026-03-13 2026-03-11 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir S - Sale $13.91 -15.4K 15.6K -50% -$214.1K
2026-03-06 2026-03-04 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir A - Grant $0.00 +15.6K 31.0K +102% $0
D 2026-03-05 2026-03-03 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir S - Sale+OE $15.30 -48.0K 15.4K -76% -$735.1K
D 2026-03-05 2026-03-03 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir M - OptEx $3.99 +48.0K 63.4K +312% +$191.7K
2025-03-17 2025-03-13 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir S - Sale $7.19 -36.3K 15.4K -70% -$260.9K
D 2025-03-06 2025-03-04 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir A - Grant $0.00 +15.4K 67.3K +30% $0
D 2025-03-06 2025-03-06 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir S - Sale $7.94 -15.7K 51.7K -23% -$124.4K
D 2024-03-06 2024-03-04 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir A - Grant $0.00 +31.3K 52.0K +152% $0
2023-03-29 2023-03-27 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir S - Sale $8.49 -2,341 20.6K -10% -$19.9K
D 2023-03-08 2023-03-06 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir A - Grant $0.00 +14.8K 23.0K +180% $0
D 2022-01-28 2022-01-26 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir A - Grant $0.00 +6,689 8,193 +445% $0
D 2021-08-30 2021-08-27 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir M - OptEx $7.80 +14.9K 16.4K +992% +$116.3K
D 2021-08-30 2021-08-27 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir S - Sale+OE $35.00 -14.9K 1,504 -91% -$522.1K
D 2021-07-19 2021-07-14 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir S - Sale+OE $36.80 -2,500 1,504 -62% -$92.0K
D 2021-07-19 2021-07-14 ADPT Adaptive Biotechnologies Corp GRIFFIN MICHELLE RENEE Dir M - OptEx $7.80 +2,500 4,004 +166% +$19.5K

Purchase Sale Sale after option exercise All abbreviations