QUODD

Insider Transactions last 24 months for Sensei Biotherapeutics, Inc. - NSDQ: SNSE

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Peyer James	Other	12/09/2025	DS	Indirect	COM	446	$7.92	$3,532.32	155,142
Peyer James	Other	12/09/2025	DS	Indirect	COM	395	$8.04	$3,175.80	155,588
Peyer James	Other	12/09/2025	AM	Indirect	COM	395	$6.40	$2,528.00	155,983
Peyer James	Other	12/09/2025	DS	Indirect	COM	2,666	$7.95	$21,194.70	155,588
Cambrian Biopharma Inc	Other	12/09/2025	DS	Direct	COM	446	$7.92	$3,532.32	155,142
Cambrian Biopharma Inc	Other	12/09/2025	DS	Direct	COM	395	$8.04	$3,175.80	155,588
Cambrian Biopharma Inc	Other	12/09/2025	AM	Direct	COM	395	$6.40	$2,528.00	155,983
Cambrian Biopharma Inc	Other	12/09/2025	DS	Direct	COM	2,666	$7.95	$21,194.70	155,588
Cambrian Biopharma Inc	Other	12/09/2025	DS	Direct	COM	3,105	$8.59	$26,671.95	158,254
Peyer James	Other	12/08/2025	DS	Indirect	COM	3,105	$8.59	$26,671.95	158,254
Peyer James	Other	12/05/2025	DS	Indirect	COM	42	$13.16	$552.72	161,359
Peyer James	Other	12/05/2025	DS	Indirect	COM	1,745	$12.29	$21,446.05	161,401
Peyer James	Other	12/05/2025	DS	Indirect	COM	14,508	$11.40	$165,391.20	163,146
Cambrian Biopharma Inc	Other	12/05/2025	DS	Direct	COM	42	$13.16	$552.72	161,359
Cambrian Biopharma Inc	Other	12/05/2025	DS	Direct	COM	1,745	$12.29	$21,446.05	161,401
Cambrian Biopharma Inc	Other	12/05/2025	DS	Direct	COM	14,508	$11.40	$165,391.20	163,146
Peyer James	Other	12/04/2025	DS	Indirect	COM	5,000	$9.06	$45,300.00	177,654
Cambrian Biopharma Inc	Other	12/04/2025	DS	Direct	COM	5,000	$9.06	$45,300.00	177,654
Van Der Horst Edward	CHIEF SCIENTIFIC OFFICER	02/19/2025	DF	Direct	COM	2,276	$0.48	$1,083.38	59,794
Celebi John	PRESIDENT AND CEO	02/19/2025	DF	Direct	COM	5,558	$0.48	$2,645.61	105,862

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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