O'Toole David D

USNatural personCFO

Transactions

104

Issuers

Buys / Sells

57/5

Last tx

29 May 2026

Behaviour

4 purchases reported after at least 12 months of silence — most recent on 20 Jun 2023.

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
SOLENO THERAPEUTICS INC	354,945	reported	19 Apr 2017	tx 13+742,749
AVITA Medical, Inc.	150,927	reported	29 May 2026	tx 40+730,437
CODEXIS, INC.	110,687	reported	04 Sept 2013	tx 9+391,406−4,697
MEDICINOVA INC	5,000	reported	29 May 2012	tx 2+20,000
RESPONSE GENETICS INC	1,000

Track record

Average stock performance after each discretionary buy, measured at 1, 3 and 6 months. 28 buys in history.

1 month

−4.3%

Sample28

Win rate (≥5%)29%

Hit rate (>0)36%

3 months

−8.7%

Sample28

Win rate (≥5%)29%

Hit rate (>0)39%

6 months

−22.9%

Sample26

Recent transactions

Date	Type	Issuer	Qty	Price
29 May 2026	GRANT_AWARD	AVITA Medical, Inc.	5,000	3.05 USD
20 May 2026	PURCHASE	AVITA Medical, Inc.	2,000	4.26 USD
19 May 2026	PURCHASE	AVITA Medical, Inc.	2,000	4.24 USD
11 Mar 2026	PURCHASE	AVITA Medical, Inc.	1,800	4.78 USD
19 Feb 2026	PURCHASE	AVITA Medical, Inc.	3,000	4.15 USD

InsiderLens aggregates public information issued by financial regulators (SEC, AMF, FCA, BaFin, AFM, FI, HKEX, ASX). The service constitutes neither investment advice nor a recommendation to buy or sell. Past performance is no guarantee of future results. Investing in financial instruments carries the risk of capital loss.

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
SOLENO THERAPEUTICS INC	354,945	reported	19 Apr 2017	tx 13+742,749
AVITA Medical, Inc.	150,927	reported	29 May 2026	tx 40+730,437
CODEXIS, INC.	110,687	reported	04 Sept 2013	tx 9+391,406−4,697
MEDICINOVA INC	5,000	reported	29 May 2012	tx 2+20,000
RESPONSE GENETICS INC	1,000

Recent transactions

Date	Type	Issuer	Qty	Price
29 May 2026	GRANT_AWARD	AVITA Medical, Inc.	5,000	3.05 USD
20 May 2026	PURCHASE	AVITA Medical, Inc.	2,000	4.26 USD
19 May 2026	PURCHASE	AVITA Medical, Inc.	2,000	4.24 USD
11 Mar 2026	PURCHASE	AVITA Medical, Inc.	1,800	4.78 USD
19 Feb 2026	PURCHASE	AVITA Medical, Inc.	3,000	4.15 USD