James Peyer

SNSE

James Peyer serves as 10 percent owner, other: See remarks below at Sensei Biotherapeutics, Inc. (SNSE). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

23 trades

$1.94M

Total Sells

3 trades

$787.8K

Net Position

Net Buyer

$1.15M

Companies Traded

SNSE

Active Period

Mar 2021 – Jun 2026

26 total trades

Most Recent

Sell SNSE

Jun 1, 2026 · $500.5K

James Peyer's Insider Trading at Sensei Biotherapeutics, Inc. (SNSE)

Buys

23 · $1.94M

Sells

3 · $787.8K

Total Shares Bought

354,281

Total Shares Sold

52,907

SNSE Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 1, 2026	Sell	25,000	$20.02	$500.5K	130,618
Dec 9, 2025	Sell	6,612	$8.25	$54.6K	0
Dec 4, 2025	Sell	21,295	$10.93	$232.7K	0
Mar 1, 2022	Buy	2,500	$3.60	$9.0K	5,230,786
Feb 28, 2022	Buy	2,500	$3.65	$9.1K	5,228,286
Feb 22, 2022	Buy	19,949	$4.02	$80.2K	5,208,286
Feb 14, 2022	Buy	17,500	$4.45	$77.9K	5,175,786
Jan 27, 2022	Buy	50,000	$4.72	$235.8K	5,113,286
Jan 25, 2022	Buy	47,410	$4.82	$228.5K	5,063,286
Jan 21, 2022	Buy	30,244	$5.10	$154.3K	5,015,876
Jan 20, 2022	Buy	10,000	$5.08	$50.8K	4,985,632
Jan 18, 2022	Buy	26,172	$5.10	$133.4K	4,975,632
Jan 13, 2022	Buy	20,047	$5.20	$104.2K	4,949,460
Jan 11, 2022	Buy	10,000	$5.28	$52.8K	4,929,413
Jan 3, 2022	Buy	1,127	$4.85	$5.5K	4,919,413
Dec 30, 2021	Buy	69,000	$4.98	$343.6K	4,918,286
Dec 29, 2021	Buy	11,288	$5.28	$59.6K	4,849,286
Dec 27, 2021	Buy	3,712	$5.30	$19.7K	4,837,998
Dec 23, 2021	Buy	11,000	$5.27	$58.0K	4,834,286
Dec 21, 2021	Buy	117	$5.29	$618.93	4,823,286
Apr 20, 2021	Buy	1,965	$13.38	$26.3K	4,811,509
Apr 8, 2021	Buy	2,000	$14.00	$28.0K	4,807,544
Mar 25, 2021	Buy	3,750	$14.12	$53.0K	4,802,544
Mar 24, 2021	Buy	10,000	$14.34	$143.4K	4,798,794
Mar 10, 2021	Buy	1,000	$15.25	$15.2K	4,785,794
Mar 3, 2021	Buy	3,000	$16.25	$48.8K	4,771,794

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