VAN HERK INVESTMENTS B.V.

Holdings History for ProQR Therapeutics N.V. - Ordinary Shares, nominal value Euro 0.04 per share (PRQR)

Symbol: PRQR on Nasdaq
Investment type: Equity / Ordinary Shares, nominal value Euro 0.04 per share
Latest Disclosed Shares Owned: 15,384,250 shares
Security Ownership %: 15%

Van Herk Investments B.V. ownership in ProQR Therapeutics N.V. Ordinary Shares, nominal value Euro 0.04 per share (PRQR)

06 Feb 2026 - Van Herk Investments B.V. has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 15,384,250 shares of ProQR Therapeutics N.V. Ordinary Shares, nominal value Euro 0.04 per share (PRQR). This represents 15% ownership of the company. In their previous filing dated 30 Sep 2025, VAN HERK INVESTMENTS B.V. had reported owning 14,329,690 shares, indicating an increase of +7.4%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Van Herk Investments B.V.	15%	+7.1%	$31,076,185	15,384,250	+1,054,560	+7.4%	$2.02	13D/A	05 Feb 2026	06 Feb 2026, 16:01
Van Herk Investments B.V.	14%	+7.7%	$31,668,615	14,329,690	+1,055,000	+7.9%	$2.21	13D/A	29 Sep 2025	30 Sep 2025, 16:01
Van Herk Investments B.V.	13%	+8.3%	$27,876,849	13,274,690	+1,072,500	+8.8%	$2.10	13D/A	03 Sep 2025	04 Sep 2025, 16:15
Van Herk Investments B.V.	12%	+6.4%	$27,332,906	12,202,190	+700,195	+6.1%	$2.24	13D/A	19 Aug 2025	20 Aug 2025, 06:00
Van Herk Investments B.V.	11%	0%	$17,713,072	11,501,995	+40,000	+0.35%	$1.54	13D	23 May 2025	28 May 2025, 08:42
Van Herk Investments B.V.	11%		$17,651,472	11,461,995			$1.54	13G/A	31 Dec 2024	14 Feb 2025, 18:12