[Form 4] Quanterix Corporation Insider Trading Activity
Sriram Vandana, Chief Financial Officer and reporting person for Quanterix Corporation (QTRX), reported a change in beneficial ownership on 08/15/2025. The filing shows a disposition of 229 shares of Quanterix common stock at a price of $4.57. The filing explains those shares were withheld by Quanterix solely to cover tax obligations upon the vesting of 777 restricted stock units (RSUs). After the reported transaction, Vandana beneficially owns 83,050 shares, which the filing notes includes 72,447 restricted stock units. The form is signed by an attorney-in-fact on behalf of the reporting person on 08/19/2025.
Sriram Vandana, Chief Financial Officer e persona che presenta le comunicazioni per Quanterix Corporation (QTRX), ha segnalato una variazione nella titolarit脿 effettiva il 15/08/2025. La comunicazione riporta una cessione di 229 azioni ordinarie di Quanterix al prezzo di $4,57. Si specifica che tali azioni sono state trattenute da Quanterix esclusivamente per coprire oneri fiscali connessi alla maturazione di 777 unit脿 azionarie vincolate (RSU). Dopo l'operazione comunicata, Vandana detiene utilmente 83.050 azioni, che, come indicato nel documento, comprendono 72.447 RSU. Il modulo 猫 firmato per procura dall鈥檃vvocato che agisce per conto della persona che presenta la comunicazione in data 19/08/2025.
Sriram Vandana, Director Financiero y persona declarante de Quanterix Corporation (QTRX), notific贸 un cambio en la propiedad beneficiaria el 15/08/2025. La presentaci贸n muestra una disposici贸n de 229 acciones ordinarias de Quanterix a un precio de $4,57. Se explica que esas acciones fueron retenidas por Quanterix 煤nicamente para cubrir obligaciones fiscales derivadas del vencimiento de 777 unidades de acciones restringidas (RSU). Tras la transacci贸n comunicada, Vandana posee beneficiariamente 83.050 acciones, que seg煤n la presentaci贸n incluyen 72.447 RSU. El formulario est谩 firmado por un apoderado en nombre de la persona declarante con fecha 19/08/2025.
鞀るΜ霝� 氚橂嫟雮�(Sriram Vandana), Quanterix Corporation(QTRX)鞚� 斓滉碃鞛毂呾瀯鞛�(CFO)鞚挫瀽 氤搓碃鞛�, 電� 2025雲� 8鞗� 15鞚检棎 鞙犾澋靻岇湢甓� 氤�霃欖潉 鞁犼碃頄堨姷雼堧嫟. 鞝滌稖 靹滊鞐愲姅 Quanterix 氤错喌欤� 229欤�毳� 欤茧嫻 $4.57鞐� 觳橂秳頃� 雮挫毄鞚� 旮办灛霅橃柎 鞛堨姷雼堧嫟. 頃措嫻 欤检嫕鞚� 777臧滌潣 鞝滍暅欤检嫕雼渼(RSU)鞚� 氩犾姢韺� 鞁� 氚滌儩頃橂姅 靹戈笀 攵�雼挫潉 於╇嫻頃橁赴 鞙勴暣 Quanterix臧� 雼弲鞙茧 鞗愳矞歆曥垬頃� 瓴冹澊霛缄碃 靹る獏霅橃柎 鞛堨姷雼堧嫟. 鞁犼碃霅� 瓯半灅 鞚错泟 氚橂嫟雮橂姅 83,050欤�毳� 鞁れ鞝侅溂搿� 氤挫湢頃橁碃 鞛堨溂氅�, 靹滊鞐愲姅 鞚� 欷� 72,447 RSU臧� 韽暔霅滊嫟瓿� 鞝來榾 鞛堨姷雼堧嫟. 頃措嫻 鞏戩嫕鞚� 2025雲� 8鞗� 19鞚检棎 氤搓碃鞛愲ゼ 雽�鞁犿晿鞐� 雽�毽澑鞚� 靹滊獏頄堨姷雼堧嫟.
Sriram Vandana, directeur financier et personne d茅clarant pour Quanterix Corporation (QTRX), a signal茅 un changement de propri茅t茅 b茅n茅ficiaire le 15/08/2025. Le dossier indique une cession de 229 actions ordinaires Quanterix au prix de 4,57 $. Il est pr茅cis茅 que ces actions ont 茅t茅 retenues par Quanterix uniquement pour couvrir les obligations fiscales li茅es 脿 la consolidation de 777 unit茅s d鈥檃ctions restreintes (RSU). Apr猫s la transaction signal茅e, Vandana d茅tient effectivement 83 050 actions, dossier soulignant que cela inclut 72 447 RSU. Le formulaire est sign茅 par un mandataire au nom de la personne d茅clarante en date du 19/08/2025.
Sriram Vandana, Chief Financial Officer und meldepflichtige Person f眉r Quanterix Corporation (QTRX), meldete am 15.08.2025 eine 脛nderung des wirtschaftlichen Eigentums. Die Einreichung weist die Ver盲u脽erung von 229 Aktien der Quanterix-Stammaktien zu einem Preis von $4,57 aus. Es wird erl盲utert, dass diese Aktien von Quanterix ausschlie脽lich einbehalten wurden, um Steuerpflichten im Zusammenhang mit dem Vesting von 777 Restricted Stock Units (RSUs) zu decken. Nach der gemeldeten Transaktion besitzt Vandana wirtschaftlich 83.050 Aktien, die Einreichung weist darauf hin, dass davon 72.447 RSUs enthalten sind. Das Formular ist am 19.08.2025 von einem Bevollm盲chtigten im Namen der meldenden Person unterschrieben.
- Timely compliance with Section 16 reporting via Form 4
- Transparency about the withholding of 229 shares to cover taxes on 777 vested RSUs
- Substantial retained stake of 83,050 shares remaining after the transaction, including 72,447 RSUs
- Minor reduction in direct beneficial ownership due to the 229-share disposition
Insights
TL;DR Routine tax-withholding share disposition following RSU vesting; filing demonstrates compliance with Section 16 reporting requirements.
The reported disposition of 229 shares at $4.57 to satisfy tax obligations on 777 vested RSUs is a common, non-market-driven insider transaction. The disclosure that 72,447 RSUs remain included in beneficial ownership provides transparency about ongoing equity incentives. This filing does not indicate any unusual liquidity event or change in executive role; it documents standard post-vesting mechanics and timely reporting via Form 4.
TL;DR Small, routine share withholding to cover taxes; negligible effect on outstanding insider ownership.
The disposition reduced the reporting person\'s direct holdings by 229 shares at $4.57 per share. With 83,050 shares reported post-transaction and 72,447 RSUs included, the transaction appears administrative rather than strategic. There are no indications in the filing of additional sales, option exercises for cash, or material changes to the officer\'s equity exposure beyond standard vesting activity.
Sriram Vandana, Chief Financial Officer e persona che presenta le comunicazioni per Quanterix Corporation (QTRX), ha segnalato una variazione nella titolarit脿 effettiva il 15/08/2025. La comunicazione riporta una cessione di 229 azioni ordinarie di Quanterix al prezzo di $4,57. Si specifica che tali azioni sono state trattenute da Quanterix esclusivamente per coprire oneri fiscali connessi alla maturazione di 777 unit脿 azionarie vincolate (RSU). Dopo l'operazione comunicata, Vandana detiene utilmente 83.050 azioni, che, come indicato nel documento, comprendono 72.447 RSU. Il modulo 猫 firmato per procura dall鈥檃vvocato che agisce per conto della persona che presenta la comunicazione in data 19/08/2025.
Sriram Vandana, Director Financiero y persona declarante de Quanterix Corporation (QTRX), notific贸 un cambio en la propiedad beneficiaria el 15/08/2025. La presentaci贸n muestra una disposici贸n de 229 acciones ordinarias de Quanterix a un precio de $4,57. Se explica que esas acciones fueron retenidas por Quanterix 煤nicamente para cubrir obligaciones fiscales derivadas del vencimiento de 777 unidades de acciones restringidas (RSU). Tras la transacci贸n comunicada, Vandana posee beneficiariamente 83.050 acciones, que seg煤n la presentaci贸n incluyen 72.447 RSU. El formulario est谩 firmado por un apoderado en nombre de la persona declarante con fecha 19/08/2025.
鞀るΜ霝� 氚橂嫟雮�(Sriram Vandana), Quanterix Corporation(QTRX)鞚� 斓滉碃鞛毂呾瀯鞛�(CFO)鞚挫瀽 氤搓碃鞛�, 電� 2025雲� 8鞗� 15鞚检棎 鞙犾澋靻岇湢甓� 氤�霃欖潉 鞁犼碃頄堨姷雼堧嫟. 鞝滌稖 靹滊鞐愲姅 Quanterix 氤错喌欤� 229欤�毳� 欤茧嫻 $4.57鞐� 觳橂秳頃� 雮挫毄鞚� 旮办灛霅橃柎 鞛堨姷雼堧嫟. 頃措嫻 欤检嫕鞚� 777臧滌潣 鞝滍暅欤检嫕雼渼(RSU)鞚� 氩犾姢韺� 鞁� 氚滌儩頃橂姅 靹戈笀 攵�雼挫潉 於╇嫻頃橁赴 鞙勴暣 Quanterix臧� 雼弲鞙茧 鞗愳矞歆曥垬頃� 瓴冹澊霛缄碃 靹る獏霅橃柎 鞛堨姷雼堧嫟. 鞁犼碃霅� 瓯半灅 鞚错泟 氚橂嫟雮橂姅 83,050欤�毳� 鞁れ鞝侅溂搿� 氤挫湢頃橁碃 鞛堨溂氅�, 靹滊鞐愲姅 鞚� 欷� 72,447 RSU臧� 韽暔霅滊嫟瓿� 鞝來榾 鞛堨姷雼堧嫟. 頃措嫻 鞏戩嫕鞚� 2025雲� 8鞗� 19鞚检棎 氤搓碃鞛愲ゼ 雽�鞁犿晿鞐� 雽�毽澑鞚� 靹滊獏頄堨姷雼堧嫟.
Sriram Vandana, directeur financier et personne d茅clarant pour Quanterix Corporation (QTRX), a signal茅 un changement de propri茅t茅 b茅n茅ficiaire le 15/08/2025. Le dossier indique une cession de 229 actions ordinaires Quanterix au prix de 4,57 $. Il est pr茅cis茅 que ces actions ont 茅t茅 retenues par Quanterix uniquement pour couvrir les obligations fiscales li茅es 脿 la consolidation de 777 unit茅s d鈥檃ctions restreintes (RSU). Apr猫s la transaction signal茅e, Vandana d茅tient effectivement 83 050 actions, dossier soulignant que cela inclut 72 447 RSU. Le formulaire est sign茅 par un mandataire au nom de la personne d茅clarante en date du 19/08/2025.
Sriram Vandana, Chief Financial Officer und meldepflichtige Person f眉r Quanterix Corporation (QTRX), meldete am 15.08.2025 eine 脛nderung des wirtschaftlichen Eigentums. Die Einreichung weist die Ver盲u脽erung von 229 Aktien der Quanterix-Stammaktien zu einem Preis von $4,57 aus. Es wird erl盲utert, dass diese Aktien von Quanterix ausschlie脽lich einbehalten wurden, um Steuerpflichten im Zusammenhang mit dem Vesting von 777 Restricted Stock Units (RSUs) zu decken. Nach der gemeldeten Transaktion besitzt Vandana wirtschaftlich 83.050 Aktien, die Einreichung weist darauf hin, dass davon 72.447 RSUs enthalten sind. Das Formular ist am 19.08.2025 von einem Bevollm盲chtigten im Namen der meldenden Person unterschrieben.
FAQ
What transaction did Sriram Vandana report for QTRX?
Why were shares disposed of by the reporting person?
How many Quanterix shares does Vandana beneficially own after the transaction?
When was the Form 4 signed and by whom?
Does the filing indicate any other sales or exercises by the reporting person?
