Insider at

04

Insider transactions

05
0 buys (P) 19 sells (S) Net: $-1,134,493 + 22 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

22 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 9, 2026 CTNM S 10b5-1 25 $16.00 $400 135,202 Direct -0.02% Disposed -18.0% (price as of 2026-10-02)
July 8, 2026 CTNM S 10b5-1 1,015 $16.00 $16,240 135,202 Direct -0.75% Disposed -18.0% (price as of 2026-10-02)
July 1, 2026 CTNM S 10b5-1 2,501 $16.24 $40,616 135,202 Direct -1.82% Disposed -19.2% (price as of 2026-10-02)
July 1, 2026 CTNM S 10b5-1 5,852 $15.67 $91,701 137,703 Direct -4.08% Disposed -16.3% (price as of 2026-10-02)
June 30, 2026 CTNM S 10b5-1 28,826 $16.04 $462,369 139,372 Direct -17.14% Disposed -18.2% (price as of 2026-10-02)
June 1, 2026 CTNM S 10b5-1 4,170 $13.16 $54,877 139,372 Direct -2.91% Disposed -0.3% (price as of 2026-10-02)
May 1, 2026 CTNM S 10b5-1 3,870 $13.06 $50,542 143,842 Direct -2.62% Disposed 0.5% (price as of 2026-10-02)
May 1, 2026 CTNM S 10b5-1 300 $13.84 $4,152 143,542 Direct -0.21% Disposed -5.2% (price as of 2026-10-02)
April 6, 2026 CTNM S 10b5-1 4,170 $13.43 $56,003 147,712 Direct -2.75% Disposed -2.3% (price as of 2026-10-02)
March 2, 2026 CTNM S 10b5-1 4,170 $15.01 $62,592 151,882 Direct -2.67% Disposed -12.6% (price as of 2026-10-02)
Feb. 25, 2026 CTNM S 10b5-1 3,824 $16.01 $61,222 156,052 Direct -2.39% Disposed -18.1% (price as of 2026-10-02)
Feb. 24, 2026 CTNM S 10b5-1 4,300 $16.03 $68,929 156,052 Direct -2.68% Disposed -18.2% (price as of 2026-10-02)
Feb. 19, 2026 CTNM S 10b5-1 100 $16.00 $1,600 156,052 Direct -0.06% Disposed -18.0% (price as of 2026-10-02)
Feb. 11, 2026 CTNM S 10b5-1 400 $16.00 $6,400 156,052 Direct -0.26% Disposed -18.0% (price as of 2026-10-02)
Feb. 3, 2026 CTNM S 10b5-1 3,000 $14.82 $44,460 157,222 Direct -1.87% Disposed -11.5% (price as of 2026-10-02)
Feb. 3, 2026 CTNM S 10b5-1 1,170 $15.25 $17,842 156,052 Direct -0.74% Disposed -14.0% (price as of 2026-10-02)
Jan. 5, 2026 CTNM S 10b5-1 3,670 $10.35 $37,984 160,722 Direct -2.23% Disposed 26.8% (price as of 2026-10-02)
Jan. 5, 2026 CTNM S 10b5-1 500 $11.13 $5,565 160,222 Direct -0.31% Disposed 17.9% (price as of 2026-10-02)
Dec. 23, 2025 CTNM S 10b5-1 4,170 $12.23 $50,999 164,392 Direct -2.47% Disposed 7.3% (price as of 2026-10-02)
Nov. 25, 2024 CTNM S 10b5-1 1,010 $16.02 $16,180 168,562 Direct -0.60% Disposed -18.1% (price as of 2026-10-02)
Nov. 18, 2024 CTNM S 10b5-1 6,091 $16.37 $99,710 169,671 Direct -3.47% Disposed -19.9% (price as of 2026-10-02)
Nov. 18, 2024 CTNM S 10b5-1 99 $17.05 $1,688 169,572 Direct -0.06% Disposed -23.0% (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 9, 2026 CTNM Stock Option (right to buy) Class A Common Stock (25) $1.01 Feb. 24, 2030 25 Disposed
July 8, 2026 CTNM Stock Option (right to buy) Class A Common Stock (1,015) $1.01 Feb. 24, 2030 1,015 Disposed
July 1, 2026 CTNM Stock Option (right to buy) Class A Common Stock (4,183) $1.01 Feb. 24, 2030 4,183 Disposed
June 30, 2026 CTNM Stock Option (right to buy) Class A Common Stock (28,826) $1.01 Feb. 24, 2030 28,826 Disposed
Feb. 25, 2026 CTNM Stock Option (right to buy) Class A Common Stock (3,824) $1.01 Feb. 24, 2030 3,824 Disposed
Feb. 24, 2026 CTNM Stock Option (right to buy) Class A Common Stock (4,300) $1.01 Feb. 24, 2030 4,300 Disposed
Feb. 19, 2026 CTNM Stock Option (right to buy) Class A Common Stock (100) $1.01 Feb. 24, 2030 100 Disposed
Feb. 11, 2026 CTNM Stock Option (right to buy) Class A Common Stock (400) $1.01 Feb. 24, 2030 400 Disposed
Jan. 30, 2026 CTNM Stock Option (right to buy) Class A Common Stock (160,000) $14.26 Jan. 29, 2036 160,000 Acquired
Jan. 30, 2026 CTNM Stock Option (right to buy) Class A Common Stock (6,500) $14.26 Jan. 29, 2036 6,500 Acquired
Jan. 31, 2025 CTNM Stock Option (right to buy) Class A Common Stock (110,000) $9.79 Jan. 30, 2035 110,000 Acquired
Jan. 31, 2025 CTNM Stock Option (right to buy) Class A Common Stock (3,700) $9.79 Jan. 30, 2035 3,700 Acquired
May 24, 2024 CTNM Stock Option (right to buy) Class A Common Stock (100,000) $15.76 May 23, 2034 100,000 Acquired
May 24, 2024 CTNM Stock Option (right to buy) Class A Common Stock (3,700) $15.76 May 23, 2034 3,700 Acquired

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

Initial ownership (Form 3) 9 holdings

07

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

DateTickerSecuritySharesOwnership
April 4, 2024 CTNM Class A Common Stock 175,762 Direct
April 4, 2024 CTNM Class A Common Stock 3,573 Indirect
April 4, 2024 CTNM Stock Option (right to buy)→ Class A Common Stock (75,930) 75,930 Direct
April 4, 2024 CTNM Stock Option (right to buy)→ Class A Common Stock (258,700) 258,700 Direct
April 4, 2024 CTNM Stock Option (right to buy)→ Class A Common Stock (142,928) 142,928 Direct
April 4, 2024 CTNM Stock Option (right to buy)→ Class A Common Stock (4,773) 4,773 Indirect
April 4, 2024 CTNM Stock Option (right to buy)→ Class A Common Stock (893) 893 Indirect
April 4, 2024 CTNM Stock Option (right to buy)→ Class A Common Stock (5,359) 5,359 Indirect
April 4, 2024 CTNM Stock Option (right to buy)→ Class A Common Stock (2,947) 2,947 Indirect