ANSBERT GADICKE

CIK 1134655 · View on SEC EDGAR ↗

Activist

First SEC filing: May 12, 2026 · Latest: May 12, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 33 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

33 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Sept. 16, 2021 CGEM S 10b5-1 3,124 $29.06 $90,783 7,648,268 Indirect -0.04% Disposed -25.4% (price as of 2026-08-19)
Sept. 16, 2021 CGEM S 10b5-1 432 $29.06 $12,554 244,551 Direct -0.18% Disposed -25.4% (price as of 2026-08-19)
Sept. 15, 2021 CGEM S 10b5-1 6,425 $29.16 $187,353 7,651,392 Indirect -0.08% Disposed -25.7% (price as of 2026-08-19)
Sept. 15, 2021 CGEM S 10b5-1 888 $29.16 $25,894 244,983 Direct -0.36% Disposed -25.7% (price as of 2026-08-19)
Sept. 14, 2021 CGEM S 10b5-1 7,106 $29.17 $207,282 7,657,817 Indirect -0.09% Disposed -25.7% (price as of 2026-08-19)
Sept. 14, 2021 CGEM S 10b5-1 982 $29.17 $28,645 245,871 Direct -0.40% Disposed -25.7% (price as of 2026-08-19)
Sept. 13, 2021 CGEM S 10b5-1 3,595 $29.10 $104,614 7,664,923 Indirect -0.05% Disposed -25.5% (price as of 2026-08-19)
Sept. 13, 2021 CGEM S 10b5-1 497 $29.10 $14,463 246,853 Direct -0.20% Disposed -25.5% (price as of 2026-08-19)
Sept. 10, 2021 CGEM S 10b5-1 5,931 $29.04 $172,236 7,668,518 Indirect -0.08% Disposed -25.3% (price as of 2026-08-19)
Sept. 10, 2021 CGEM S 10b5-1 820 $29.04 $23,813 247,350 Direct -0.33% Disposed -25.3% (price as of 2026-08-19)
Sept. 9, 2021 CGEM S 10b5-1 13,727 $29.35 $402,887 7,674,449 Indirect -0.18% Disposed -26.1% (price as of 2026-08-19)
Sept. 9, 2021 CGEM S 10b5-1 1,898 $29.35 $55,706 248,170 Direct -0.76% Disposed -26.1% (price as of 2026-08-19)
Sept. 8, 2021 CGEM S 10b5-1 10,842 $29.11 $315,611 7,688,176 Indirect -0.14% Disposed -25.5% (price as of 2026-08-19)
Sept. 8, 2021 CGEM S 10b5-1 1,499 $29.11 $43,636 250,068 Direct -0.60% Disposed -25.5% (price as of 2026-08-19)
Sept. 7, 2021 CGEM S 10b5-1 25,067 $29.04 $727,946 7,699,018 Indirect -0.32% Disposed -25.3% (price as of 2026-08-19)
Sept. 7, 2021 CGEM S 10b5-1 3,465 $29.04 $100,624 251,567 Direct -1.36% Disposed -25.3% (price as of 2026-08-19)
Sept. 3, 2021 CGEM S 10b5-1 12,731 $29.60 $376,838 7,724,085 Indirect -0.16% Disposed -26.8% (price as of 2026-08-19)
Sept. 3, 2021 CGEM S 10b5-1 1,760 $29.60 $52,096 255,032 Direct -0.69% Disposed -26.8% (price as of 2026-08-19)
Sept. 2, 2021 CGEM S 10b5-1 15,757 $29.46 $464,201 7,736,816 Indirect -0.20% Disposed -26.4% (price as of 2026-08-19)
Sept. 2, 2021 CGEM S 10b5-1 2,178 $29.46 $64,164 256,792 Direct -0.84% Disposed -26.4% (price as of 2026-08-19)
Sept. 1, 2021 CGEM S 10b5-1 5,714 $29.47 $168,392 7,752,573 Indirect -0.07% Disposed -26.4% (price as of 2026-08-19)
Sept. 1, 2021 CGEM S 10b5-1 790 $29.47 $23,281 258,970 Direct -0.30% Disposed -26.4% (price as of 2026-08-19)
Aug. 31, 2021 CGEM S 10b5-1 1,553 $30.14 $46,807 7,758,287 Indirect -0.02% Disposed -28.1% (price as of 2026-08-19)
Aug. 31, 2021 CGEM S 10b5-1 215 $30.14 $6,480 259,760 Direct -0.08% Disposed -28.1% (price as of 2026-08-19)
Aug. 31, 2021 CGEM S 10b5-1 1,285 $29.43 $37,818 7,759,840 Indirect -0.02% Disposed -26.3% (price as of 2026-08-19)
Aug. 31, 2021 CGEM S 10b5-1 177 $29.43 $5,209 259,975 Direct -0.07% Disposed -26.3% (price as of 2026-08-19)
Aug. 30, 2021 CGEM S 10b5-1 31,001 $29.30 $908,329 7,761,125 Indirect -0.40% Disposed -26.0% (price as of 2026-08-19)
Aug. 30, 2021 CGEM S 10b5-1 4,285 $29.30 $125,550 260,152 Direct -1.62% Disposed -26.0% (price as of 2026-08-19)
Aug. 27, 2021 CGEM S 10b5-1 13,357 $29.09 $388,555 7,792,126 Indirect -0.17% Disposed -25.5% (price as of 2026-08-19)
Aug. 27, 2021 CGEM S 10b5-1 1,846 $29.09 $53,700 264,437 Direct -0.69% Disposed -25.5% (price as of 2026-08-19)
Aug. 25, 2021 CGEM S 10b5-1 1,713 $29.09 $49,831 7,805,483 Indirect -0.02% Disposed -25.5% (price as of 2026-08-19)
Aug. 25, 2021 CGEM S 10b5-1 237 $29.09 $6,894 266,283 Direct -0.09% Disposed -25.5% (price as of 2026-08-19)
Aug. 24, 2021 CGEM S 10b5-1 50,882 $29.48 $1,500,001 7,807,196 Indirect -0.65% Disposed -26.5% (price as of 2026-08-19)
Aug. 24, 2021 CGEM S 10b5-1 7,025 $29.48 $207,097 266,520 Direct -2.57% Disposed -26.5% (price as of 2026-08-19)
Aug. 23, 2021 CGEM S 10b5-1 53,359 $29.11 $1,553,280 7,858,018 Indirect -0.67% Disposed -25.5% (price as of 2026-08-19)
Aug. 23, 2021 CGEM S 10b5-1 7,376 $29.11 $214,715 273,545 Direct -2.63% Disposed -25.5% (price as of 2026-08-19)
Aug. 11, 2021 CGEM S 10b5-1 2,510 $29.05 $72,916 7,911,377 Indirect -0.03% Disposed -25.4% (price as of 2026-08-19)
Aug. 11, 2021 CGEM S 10b5-1 347 $29.05 $10,080 280,921 Direct -0.12% Disposed -25.4% (price as of 2026-08-19)
Jan. 12, 2021 CGEM P 300,000 $21.00 $6,300,000 7,913,887 Indirect +3.94% Acquired 3.2% (price as of 2026-08-19)
Feb. 1, 2012 VSTM P 3,740 $10.00 $37,400 3,740 Indirect Acquired -93.7% (price as of 2026-08-19)
Feb. 1, 2012 VSTM P 96,260 $10.00 $962,600 2,029,593 Indirect +4.98% Acquired -93.7% (price as of 2026-08-19)
July 2, 2004 RIGL S 2,463 $14.59 $35,935 1,447 Direct -62.99% Disposed -69.2% (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 22, 2022 CGEM Stock Option (Right to Buy) Common Stock (16,475) $12.73 June 21, 2032 16,475 Acquired
May 17, 2022 KLRS Stock Option (Right to Buy) Common Stock (27,500) $4.60 May 16, 2032 27,500 Acquired
Sept. 16, 2021 CGEM Stock Option (Right to Buy) Common Stock (7,800) $28.80 Sept. 15, 2031 7,800 Acquired
May 25, 2021 KLRS Stock Option (Right to Buy) Common Stock (22,500) $21.51 May 24, 2031 22,500 Acquired
Jan. 12, 2021 CGEM Series C Convertible Preferred Stock Common Stock (649,030) 649,030 Disposed
Jan. 12, 2021 CGEM Series B Convertible Preferred Stock Common Stock (2,276,692) 2,276,692 Disposed
Jan. 12, 2021 CGEM Series A Convertible Preferred Stock Common Stock (3,551,640) 3,551,640 Disposed
Jan. 12, 2021 CGEM Series Seed Convertible Preferred Stock Common Stock (1,136,525) 1,136,525 Disposed
Jan. 7, 2021 CGEM Stock Option (Right to Buy) Common Stock (88,824) $4.30 Oct. 28, 2030 88,824 Acquired
Jan. 7, 2021 CGEM Stock Option (Right to Buy) Common Stock (262,114) $4.30 Oct. 28, 2030 262,114 Acquired
Jan. 7, 2021 CGEM Series C Convertible Preferred Stock Common Stock (649,030) 649,030 Acquired
Jan. 7, 2021 CGEM Series B Convertible Preferred Stock Common Stock (2,276,692) 2,276,692 Acquired
Jan. 7, 2021 CGEM Series A Convertible Preferred Stock Common Stock (3,551,640) 3,551,640 Acquired
Jan. 7, 2021 CGEM Series Seed Convertible Preferred Stock Common Stock (1,136,525) 1,136,525 Acquired
Aug. 3, 2020 KLRS Series A-2 Convertible Preferred Stock Common Stock (13,420,970) 20,000,000 Disposed
July 29, 2020 KLRS Stock Option (Right to Buy) Common Stock (22,500) $17.00 July 29, 2030 22,500 Acquired
March 6, 2012 VSTM Stock Option (Right to Buy) Common Stock (12,500) $11.10 March 5, 2022 12,500 Acquired
Feb. 1, 2012 VSTM Series C Preferred Stock Common Stock 266,666 Disposed
Feb. 1, 2012 VSTM Series B Preferred Stock Common Stock 2,500,000 Disposed
Feb. 1, 2012 VSTM Series A Preferred Stock Common Stock 4,000,000 Disposed
Aug. 3, 2007 ALT Stock Option(Right to Buy) Common Stock (1,104) $3.80 Jan. 18, 2016 1,104 Acquired
Aug. 3, 2007 ALT Stock Option(Right to Buy) Common Stock (996) $4.22 Jan. 18, 2016 996 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 12 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Jan. 7, 2021 CGEM Common Stock 281,268 Direct
Jan. 7, 2021 CGEM Stock Option (Right to Buy)→ Common Stock (262,114) 262,114 Direct
Jan. 7, 2021 CGEM Stock Option (Right to Buy)→ Common Stock (88,824) 88,824 Direct
Jan. 7, 2021 CGEM Series Seed Convertible Preferred Stock→ Common Stock (1,136,525) 1,136,525 Indirect
Jan. 7, 2021 CGEM Series A Convertible Preferred Stock→ Common Stock (3,551,640) 3,551,640 Indirect
Jan. 7, 2021 CGEM Series B Convertible Preferred Stock→ Common Stock (2,276,692) 2,276,692 Indirect
Jan. 7, 2021 CGEM Series C Convertible Preferred Stock→ Common Stock (649,030) 649,030 Indirect
July 29, 2020 KLRS Common Stock 30,197 Direct
July 29, 2020 KLRS Series A-2 Convertible Preferred Stock→ Common Stock (13,420,970) 13,420,970 Indirect
Jan. 26, 2012 VSTM Series A Preferred Stock→ Common Stock Indirect
Jan. 26, 2012 VSTM Series B Preferred Stock→ Common Stock Indirect
Jan. 26, 2012 VSTM Series C Preferred Stock→ Common Stock Indirect