Blake Janover

CIK: 0001950877

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (22.2%)

Position reduction

Option Exercises (M)1 (11.1%)

Derivative conversions

Awards (A)5 (55.6%)

Compensation grants

Other (G, F, J, C, D, …)1 (11.1%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (3)

FISN

DEEP FISSION, INC.

Director

DFDV

DeFi Development Corp.

Director

SOUL

Soulpower Acquisition Corp.

Director

Discretionary Trading P&L

Holdings

Transaction History (9 total)

FISN
DEEP FISSION, INC.
Jul 23, 2026
Award(A)
Restricted Stock Unit
Direct
19K shares-
DFDV
DeFi Development Corp.
Apr 1, 2026
Tax Payment(F)
Direct
17K shares at avg. $3.45$59K
DFDV
DeFi Development Corp.
Apr 1, 2026
Exercise(M)
Direct
70K shares-
DFDV
DeFi Development Corp.
Mar 31, 2026
Award(A)
Stock Option (Right to buy)
Direct
6.6K shares-
No ticker
DEEP FISSION, INC.
Mar 9, 2026
Award(A)
Restricted Stock Unit
Direct
3.3K shares-
No ticker
DEEP FISSION, INC.
Dec 19, 2025
Award(A)
Restricted Stock Unit
Direct
100K shares-
JNVR
Janover Inc.
Apr 9, 2025
Award(A)
Restricted Stock Unit
Direct
10K shares-
JNVR
Janover Inc.
Apr 4, 2025
Sale(S)
Direct
10K shares at avg. $42.97$430K
JNVR
Janover Inc.
Apr 4, 2025
Sale(S)
Direct
728.6K shares at avg. $4.90$3.6M

		Type	Shares	Price		Ownership
Jul 23, 2026	FISN DEEP FISSION, INC.	Award(A) Restricted Stock Unit	18,962	-	-	Direct
Apr 1, 2026	DFDV DeFi Development Corp.	Tax Payment(F)	17,045	$3.45	$58,805	Direct
Apr 1, 2026	DFDV DeFi Development Corp.	Exercise(M)	70,000	-	$0	Direct
Mar 31, 2026	DFDV DeFi Development Corp.	Award(A) Stock Option (Right to buy)	6,562	-	-	Direct
Mar 9, 2026	No ticker DEEP FISSION, INC.	Award(A) Restricted Stock Unit	3,334	-	-	Direct
Dec 19, 2025	No ticker DEEP FISSION, INC.	Award(A) Restricted Stock Unit	100,000	-	-	Direct
Apr 9, 2025	JNVR Janover Inc.	Award(A) Restricted Stock Unit	10,000	-	-	Direct
Apr 4, 2025	JNVR Janover Inc.	Sale(S)	10,000	$42.97	$429,700	Direct
Apr 4, 2025	JNVR Janover Inc.	Sale(S)	728,632	$4.90	$3,570,297	Direct

1-9 of 9 transactions

About JANOVER BLAKE

JANOVER BLAKE (SEC CIK 0001950877) files insider reports with the SEC as Director of DEEP FISSION, INC. (FISN), Director of DeFi Development Corp. (DFDV) and Director of Soulpower Acquisition Corp. (SOUL).

Signal8 holds 9 ownership filings by JANOVER BLAKE (2 Form 3, 7 Form 4), filed between Apr 1, 2025 and Jul 27, 2026. Those filings report 9 transactions, from Apr 4, 2025 to Jul 23, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on JANOVER BLAKE's filings is in BERKELEY, CA.

Recent filings by JANOVER BLAKE

Jul 23, 2026: Grant or award of FISN derivative securities (Form 4, code A).
Apr 1, 2026: Tax withholding of DFDV shares (Form 4, code F).
Apr 1, 2026: Option exercise of DFDV shares (Form 4, code M).
Mar 31, 2026: Grant or award of DFDV derivative securities (Form 4, code A).
Mar 9, 2026: Grant or award of DEEP FISSION, INC. derivative securities (Form 4, code A).

Other insiders filing for DEEP FISSION, INC. (FISN)

How to read Form 4 transaction codes