InsiderTrades

Morrison Briggs

SEC CIK 1654430 · EDGAR

Buying vs selling by month open-market trades, last 60 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ARVNARVINAS, INC.Dir 111.5K $495.1K $2.77M 102022-01-142026-06-24
SNDXSyndax Pharmaceuticals IncPres, Head of R, D, Dir 34.8K — $23.68M 282021-09-172024-02-07

Most active insiders at ARVN, 12 months

#InsiderTitleBoughtSold
1 Houston John GDir —$466.2K
2 Morrison BriggsDir $268.0K—
3 Berkowitz NoahChief Medical Off —$249.4K
4 Teel RandyPres, CEO, Dir —$226.5K
5 Saik AndrewCFO —$218.2K
6 Cacace Angela MCSO —$214.0K
7 Loomis David KVP, CAO —$46.9K
8 Kennedy Edward Moore Jr.Dir ——
9 Smaldone Alsup LaurieDir ——
10 Bain LindaDir ——

Transactions 38

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-06-26 16:22 2026-06-24 ARVN ARVINAS, INC. Morrison Briggs Dir A - Grant $0.00 +15.5K 111.5K +16% $0
2026-03-09 2026-03-06 ARVN ARVINAS, INC. Morrison Briggs Dir P - Purchase $13.40 +20.0K 96.0K +26% +$268.0K
2025-09-24 2025-09-22 ARVN ARVINAS, INC. Morrison Briggs Dir P - Purchase $7.57 +30.0K 76.0K +65% +$227.1K
D 2025-06-27 2025-06-25 ARVN ARVINAS, INC. Morrison Briggs Dir A - Grant $0.00 +16.0K 46.0K +53% $0
D 2024-05-31 2024-05-29 ARVN ARVINAS, INC. Morrison Briggs Dir A - Grant $0.00 +5,899 30.0K +24% $0
2024-02-09 2024-02-07 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir A - Grant $0.00 +17.0K 34.8K +95% $0
DT 2023-08-10 2023-08-09 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir S - Sale+OE $18.27 -52.9K 17.8K -75% -$965.7K
DT 2023-08-10 2023-08-09 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir M - OptEx $8.77 +52.9K 70.7K +296% +$463.5K
DT 2023-07-11 2023-07-10 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir S - Sale+OE $20.40 -52.9K 17.8K -75% -$1.08M
DT 2023-07-11 2023-07-10 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir M - OptEx $8.77 +52.9K 70.7K +296% +$463.5K
D 2023-06-20 2023-06-15 ARVN ARVINAS, INC. Morrison Briggs Dir A - Grant $0.00 +4,121 24.1K +21% $0
DMT 2023-06-09 2023-06-09 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir S - Sale+OE $21.18 -52.9K 46.1K -53% -$1.12M
DMT 2023-06-09 2023-06-09 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir M - OptEx $7.66 +52.9K 70.7K +296% +$404.8K
DT 2023-05-10 2023-05-09 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir M - OptEx $6.38 +52.9K 70.7K +296% +$337.2K
DT 2023-05-10 2023-05-09 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir S - Sale+OE $21.41 -52.9K 17.8K -75% -$1.13M
DT 2023-04-12 2023-04-10 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir M - OptEx $6.38 +52.9K 70.7K +296% +$337.2K
DT 2023-04-12 2023-04-10 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Dir S - Sale+OE $19.53 -52.9K 17.8K -75% -$1.03M
D 2023-03-14 2023-03-13 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir S - Sale+OE $22.53 -52.9K 17.8K -75% -$1.19M
D 2023-03-14 2023-03-13 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir M - OptEx $6.38 +52.9K 70.7K +296% +$337.2K
D 2023-02-08 2023-02-06 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir M - OptEx $6.38 +52.9K 70.7K +296% +$337.2K
D 2023-02-08 2023-02-06 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir S - Sale+OE $26.83 -52.9K 17.8K -75% -$1.42M
DM 2022-09-21 2022-09-19+ SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir S - Sale+OE $23.11 -174.0K 17.8K -91% -$4.02M
DM 2022-09-21 2022-09-19+ SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir M - OptEx $10.90 +174.0K 132.2K New +$1.90M
DM 2022-09-16 2022-09-14+ SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir M - OptEx $7.90 +279.4K 84.6K New +$2.21M
DM 2022-09-16 2022-09-14+ SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir S - Sale+OE $23.64 -279.4K 17.8K -94% -$6.60M
D 2022-07-05 2022-07-01 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir M - OptEx $7.20 +62.3K 80.1K +349% +$448.5K
D 2022-07-05 2022-07-01 SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir S - Sale+OE $19.00 -62.3K 17.8K -78% -$1.18M
DM 2022-04-18 2022-04-14 ARVN ARVINAS, INC. Morrison Briggs Dir S - Sale+OE $66.44 -21.0K 20.0K -51% -$1.39M
D 2022-04-18 2022-04-14 ARVN ARVINAS, INC. Morrison Briggs Dir M - OptEx $16.00 +16.2K 40.9K +65% +$259.0K
DMA 2022-04-13 2022-04-01+ SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir M - OptEx $7.20 +73.7K 88.4K +501% +$530.4K
DM 2022-04-05 2022-04-01+ SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir S - Sale+OE $17.48 -104.2K 42.3K -71% -$1.82M
DM 2022-04-05 2022-04-01+ SNDX Syndax Pharmaceuticals Inc Morrison Briggs Pres, Head of R, D, Dir M - OptEx $10.90 +73.7K 88.4K +501% +$803.0K
DM 2022-01-19 2022-01-14 ARVN ARVINAS, INC. Morrison Briggs Dir S - Sale+OE $65.55 -21.0K 26.9K -44% -$1.37M
D 2022-01-19 2022-01-14 ARVN ARVINAS, INC. Morrison Briggs Dir M - OptEx $16.00 +16.2K 45.7K +55% +$259.0K
D 2021-12-20 2021-12-17 SNDX Syndax Pharmaceuticals Inc Morrison Briggs CEO, Dir S - Sale+OE $20.00 -35.2K 48.3K -42% -$703.1K
D 2021-12-20 2021-12-17 SNDX Syndax Pharmaceuticals Inc Morrison Briggs CEO, Dir M - OptEx $10.90 +35.2K 83.5K +73% +$383.2K
DM 2021-09-21 2021-09-17+ SNDX Syndax Pharmaceuticals Inc Morrison Briggs CEO, Dir S - Sale+OE $20.07 -70.3K 48.3K -59% -$1.41M
DM 2021-09-21 2021-09-17+ SNDX Syndax Pharmaceuticals Inc Morrison Briggs CEO, Dir M - OptEx $7.20 +70.3K 118.6K +146% +$506.2K

Purchase Sale Sale after option exercise All abbreviations