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CIK 0001098972 · Accelerated filer<br>Smaller reporting company

Ticker
AGEN
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
061562417
Phone
781-674-4410
Business address
3 FORBES ROAD, LEXINGTON, MA, 02421
Former names
ANTIGENICS INC /DE/
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-10-01 Wright Timothy Director Grant or award · Deferred Stock Units +1,178.76 29,807.79
2026-10-01 HARRISON THOMAS L Director Grant or award +4,443 $6.89 $31K 51,988
2026-08-10 ARMEN GARO H See Remarks Grant or award · Stock Option +1,971,500 1,971,500
2026-08-05 Marcucci Marco Tullio Director Grant or award · Stock Option +7,500 7,500
2026-08-05 HARRISON THOMAS L Director Grant or award · Stock Option +50,000 50,000
2026-08-05 Corvese Brian Director Grant or award · Stock Option +100,000 100,000
2026-08-05 Wright Timothy Director Grant or award · Stock Option +50,000 50,000
2026-08-05 O'Day Steven J Chief Medical Officer Grant or award · Stock Option +100,000 100,000
2026-08-05 Hirsch Susan B Director Grant or award · Stock Option +50,000 50,000
2026-08-05 Buell Jennifer See Remarks Grant or award · Stock Option +200,000 200,000
2026-07-10 ARMEN GARO H See Remarks Grant or award +4,852 $3.35 $16K 371,108
2026-07-01 HARRISON THOMAS L Director Grant or award +8,547 $3.58 $31K 47,545
2026-07-01 Wright Timothy Director Grant or award · Deferred Stock Units +2,267.77 26,180.77
2026-06-26 ARMEN GARO H See Remarks Grant or award +5,364 $3.03 $16K 366,256
2026-06-12 ARMEN GARO H See Remarks Grant or award +4,925 $3.30 $16K 360,892
2026-05-29 ARMEN GARO H See Remarks Grant or award +4,644 $3.50 $16K 355,967
2026-05-15 ARMEN GARO H See Remarks Grant or award +4,540 $3.58 $16K 351,323
2026-05-01 ARMEN GARO H See Remarks Grant or award +4,233 $3.84 $16K 346,783
2026-04-24 Hirsch Susan B Director Grant or award · Stock Option +105,000 105,000
2026-04-24 Buell Jennifer See Remarks Grant or award · Stock Option +300,000 300,000

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