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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
2025-06-27 ARMEN GARO H See Remarks Grant or award +3,436 $4.76 $16K 258,842
2025-06-18 ARMEN GARO H See Remarks Grant or award +61,397 $4.47 $274K 255,406
2025-06-18 KLASKIN CHRISTINE M PFO & PAO Grant or award +15,782 $4.47 $71K 23,478
2025-06-18 O'Day Steven J Chief Medical Officer Grant or award +43,497 $4.47 $194K 57,116
2025-06-17 HARRISON THOMAS L Director Grant or award · Stock Option +17,500 30,000
2025-06-17 Corvese Brian Director Grant or award · Stock Option +750 750
2025-06-17 Corvese Brian Director Grant or award · Stock Option +30,000 30,000
2025-06-17 Wright Timothy Director Grant or award · Stock Option +750 750
2025-06-17 Wright Timothy Director Grant or award · Stock Option +15,000 15,000
2025-06-17 Hirsch Susan B Director Grant or award · Stock Option +15,000 15,000
2025-06-17 ARMEN GARO H See Remarks Grant or award · Stock Option +37,500 37,500
2025-06-17 KLASKIN CHRISTINE M PFO & PAO Grant or award · Stock Option +7,250 7,250
2025-06-13 ARMEN GARO H See Remarks Grant or award +3,480 $4.70 $16K 194,009
2025-05-30 ARMEN GARO H See Remarks Grant or award +4,769 $3.43 $16K 190,529
2025-05-16 ARMEN GARO H See Remarks Grant or award +4,700 $3.48 $16K 185,750
2025-05-02 Buell Jennifer Director Grant or award +581 $3.11 $2K 19,738
2025-05-02 ARMEN GARO H See Remarks Grant or award +5,260 $3.11 $16K 181,060
2025-04-18 Buell Jennifer Director Grant or award +869 $2.08 $2K 19,157
2025-04-18 ARMEN GARO H See Remarks Grant or award +7,886 $2.08 $16K 175,800
2025-04-04 Buell Jennifer Director Grant or award +1,159 $1.56 $2K 18,288

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