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Quantum-Si Inc director Brigid Makes reported a new stock option grant and her current share holdings. She received a grant of 251,185 Stock Options (right to buy) Quantum-Si Class A Common Stock at an exercise price of $0.8539 per share, expiring on May 18, 2036. According to the footnote, the shares underlying this option vest on the date of Quantum-Si’s next regular annual stockholders meeting, subject to her continued service through that vesting date. Following this grant, she holds 20,512 shares of Class A Common Stock directly, along with the 251,185 options.
Quantum-Si Inc director Brigid Makes reported a new stock option grant and her current share holdings. She received a grant of 251,185 Stock Options (right to buy) Quantum-Si Class A Common Stock at an exercise price of $0.8539 per share, expiring on May 18, 2036. According to the footnote, the shares underlying this option vest on the date of Quantum-Si’s next regular annual stockholders meeting, subject to her continued service through that vesting date. Following this grant, she holds 20,512 shares of Class A Common Stock directly, along with the 251,185 options.
Quantum-Si Inc director Ruth A. Fattori reported an equity compensation grant in the form of stock options. She received options covering 251,185 shares of Class A Common Stock at an exercise price of $0.8539 per share, expiring on May 18, 2036.
The options relate to 251,185 underlying Class A shares and were granted as a “right to buy.” According to the footnote, the shares underlying this option vest on the date of Quantum-Si’s next regular annual stockholders meeting, subject to her continued service. Following the reported transactions, she directly holds 170,512 shares of Class A Common Stock.
Quantum-Si Inc director Ruth A. Fattori reported an equity compensation grant in the form of stock options. She received options covering 251,185 shares of Class A Common Stock at an exercise price of $0.8539 per share, expiring on May 18, 2036.
The options relate to 251,185 underlying Class A shares and were granted as a “right to buy.” According to the footnote, the shares underlying this option vest on the date of Quantum-Si’s next regular annual stockholders meeting, subject to her continued service. Following the reported transactions, she directly holds 170,512 shares of Class A Common Stock.
Quantum-Si Inc director Paula Dowdy reported a new stock option grant. She received a Stock Option (right to buy) covering 251,185 shares of Class A Common Stock at a conversion or exercise price of $0.8539 per share, expiring on May 18, 2036.
The filing states that the shares underlying this option vest on the date of Quantum-Si’s next regular annual stockholders meeting, subject to her continued service through that vesting date. After the reported transactions, she directly beneficially owns 269,107 shares of Class A Common Stock.
Quantum-Si Inc director Paula Dowdy reported a new stock option grant. She received a Stock Option (right to buy) covering 251,185 shares of Class A Common Stock at a conversion or exercise price of $0.8539 per share, expiring on May 18, 2036.
The filing states that the shares underlying this option vest on the date of Quantum-Si’s next regular annual stockholders meeting, subject to her continued service through that vesting date. After the reported transactions, she directly beneficially owns 269,107 shares of Class A Common Stock.
Quantum-Si Inc director Amir Jafri reported a new stock option grant. He received an option covering 251,185 shares of Class A Common Stock at an exercise price of $0.8539 per share, expiring on May 18, 2036. The shares underlying this option vest on the date of the issuer's next regular annual stockholders meeting, subject to continued service through that date. Following the reported transactions, he holds 115,942 shares of Class A Common Stock directly, with no open-market purchases or sales reported.
Quantum-Si Inc director Amir Jafri reported a new stock option grant. He received an option covering 251,185 shares of Class A Common Stock at an exercise price of $0.8539 per share, expiring on May 18, 2036. The shares underlying this option vest on the date of the issuer's next regular annual stockholders meeting, subject to continued service through that date. Following the reported transactions, he holds 115,942 shares of Class A Common Stock directly, with no open-market purchases or sales reported.
Quantum-Si Inc director John P. Kenny received a new stock option award, giving him the right to buy 251,185 shares of Class A Common Stock at an exercise price of $0.8539 per share. This option expires on May 18, 2036 and the underlying shares vest on the date of the company’s next regular annual stockholders meeting, subject to his continued service through that vesting date. Following the reported transactions, he directly holds 114,285 shares of Class A Common Stock in addition to this new option grant.
Quantum-Si Inc director John P. Kenny received a new stock option award, giving him the right to buy 251,185 shares of Class A Common Stock at an exercise price of $0.8539 per share. This option expires on May 18, 2036 and the underlying shares vest on the date of the company’s next regular annual stockholders meeting, subject to his continued service through that vesting date. Following the reported transactions, he directly holds 114,285 shares of Class A Common Stock in addition to this new option grant.
Quantum-Si Inc director Kevin Rakin received a grant of stock options for 251,185 shares of Class A common stock at an exercise price of $0.8539 per share. These options expire on May 18, 2036 and vest on the date of the issuer's next regular annual stockholders meeting, subject to continued service.
Following the reported transactions, Rakin holds 20,512 Class A shares directly and 1,200,000 shares indirectly through investment entities with which he shares voting and investment discretion. The new option award adds to this equity exposure as compensation rather than an open‑market purchase.
Quantum-Si Inc director Kevin Rakin received a grant of stock options for 251,185 shares of Class A common stock at an exercise price of $0.8539 per share. These options expire on May 18, 2036 and vest on the date of the issuer's next regular annual stockholders meeting, subject to continued service.
Following the reported transactions, Rakin holds 20,512 Class A shares directly and 1,200,000 shares indirectly through investment entities with which he shares voting and investment discretion. The new option award adds to this equity exposure as compensation rather than an open‑market purchase.
Quantum-Si Inc director Scott Mendel reported an equity award. He received a grant of 251,185 stock options to buy Class A Common Stock at an exercise price of $0.8539 per share, expiring on May 18, 2036.
The options cover 251,185 underlying Class A shares and vest on the date of Quantum-Si’s next regular annual stockholders meeting, subject to his continued service through that vesting date. After this filing, he directly holds 141,843 shares of Class A Common Stock and 251,185 options.
Quantum-Si Inc director Scott Mendel reported an equity award. He received a grant of 251,185 stock options to buy Class A Common Stock at an exercise price of $0.8539 per share, expiring on May 18, 2036.
The options cover 251,185 underlying Class A shares and vest on the date of Quantum-Si’s next regular annual stockholders meeting, subject to his continued service through that vesting date. After this filing, he directly holds 141,843 shares of Class A Common Stock and 251,185 options.
Quantum-Si Inc director Charles R. Kummeth reported a new equity award and updated holdings. He received a grant of 251,185 stock options, each giving the right to buy one share of Class A Common Stock at an exercise price of $0.8539 per share. These options expire on May 18, 2036 and the shares underlying the option vest on the date of the issuer's next regular annual stockholders meeting, subject to continued service through that vesting date. Following this filing, he directly holds 855,000 shares of Class A Common Stock, alongside the newly granted options. This award is compensation-related and does not reflect an open-market purchase or sale.
Quantum-Si Inc director Charles R. Kummeth reported a new equity award and updated holdings. He received a grant of 251,185 stock options, each giving the right to buy one share of Class A Common Stock at an exercise price of $0.8539 per share. These options expire on May 18, 2036 and the shares underlying the option vest on the date of the issuer's next regular annual stockholders meeting, subject to continued service through that vesting date. Following this filing, he directly holds 855,000 shares of Class A Common Stock, alongside the newly granted options. This award is compensation-related and does not reflect an open-market purchase or sale.
ROTHBERG JONATHAN M reported acquisition or exercise transactions in this Form 4 filing.
Quantum-Si Inc director and 10% owner Jonathan M. Rothberg reported a grant of 251,185 stock options, each exercisable for one share of Class A Common Stock at $0.8539 per share. The options vest on the date of the issuer’s next regular annual stockholders meeting, subject to his continued service.
After this grant, he holds 2,568,443 Class A Common Stock shares directly and has additional indirect holdings, including 1,993,750 Class B shares through 4C Holdings V, LLC and 17,943,750 Class B shares through 4C Holdings I, LLC. Some shares are held by entities managed by Dr. Rothberg and by family members, and he disclaims beneficial ownership of shares held by his spouse and by 23rd Century Capital LLC.
ROTHBERG JONATHAN M reported acquisition or exercise transactions in this Form 4 filing.
Quantum-Si Inc director and 10% owner Jonathan M. Rothberg reported a grant of 251,185 stock options, each exercisable for one share of Class A Common Stock at $0.8539 per share. The options vest on the date of the issuer’s next regular annual stockholders meeting, subject to his continued service.
After this grant, he holds 2,568,443 Class A Common Stock shares directly and has additional indirect holdings, including 1,993,750 Class B shares through 4C Holdings V, LLC and 17,943,750 Class B shares through 4C Holdings I, LLC. Some shares are held by entities managed by Dr. Rothberg and by family members, and he disclaims beneficial ownership of shares held by his spouse and by 23rd Century Capital LLC.
-SI Incorporated reported voting results from its Annual Meeting held on May 15, 2026. Shareholders representing approximately 84.59% of the total voting power of Class A and Class B shares formed a quorum.
All nominated directors were reelected, with Jonathan M. Rothberg, Ph.D. receiving 454,010,014 votes for and 429,631 against. Shareholders also ratified PricewaterhouseCoopers LLP as independent registered public accounting firm, with 502,452,749 votes for, and approved the advisory vote on executive compensation with 441,315,119 votes for.
-SI Incorporated reported voting results from its Annual Meeting held on May 15, 2026. Shareholders representing approximately 84.59% of the total voting power of Class A and Class B shares formed a quorum.
All nominated directors were reelected, with Jonathan M. Rothberg, Ph.D. receiving 454,010,014 votes for and 429,631 against. Shareholders also ratified PricewaterhouseCoopers LLP as independent registered public accounting firm, with 502,452,749 votes for, and approved the advisory vote on executive compensation with 441,315,119 votes for.