Italy

DiaSorin SpA (DIA)

Track

The most recent insider trading activity at DiaSorin SpA occurred in November 2025, when Vice President Elena Chiariglione executed two consecutive buy transactions totaling 5,000 shares. These purchases represent the only recorded insider activity within the last three months, following a period of inactivity since early 2023.
Ticker: DIA Exchange: MIL
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for DiaSorin SpA. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
ELENA CHIARIGLIONE
Vice Presidente del Consiglio di Amministrazione
1 purchase — total 112,384 EUR
Buy 7 Nov 2025
Value €349,244.08 | Price 186.03 | Shares 73,282
Buy 6 Nov 2025
Value €562,283.47 | Price 436.83 | Shares 52,386
Buy 31 Mar 2023
Value €97,000.00 | Price 97.00 | Shares 1,000
Buy 29 Mar 2023
Value €49,462.30 | Price 98.92 | Shares 500
Buy 22 Dec 2022
Value €64,269.40 | Price 128.54 | Shares 500
Sale 22 Dec 2022
Value €64,678.15 | Price 129.36 | Shares 500
Buy 7 Aug 2020
Value €233,934.00 | Price 155.96 | Shares 1,500
Buy 7 Aug 2020
Value €233,934.00 | Price 155.96 | Shares 1,500
Sale 22 Apr 2020
Value €160,916.30 | Price 160.92 | Shares 1,000
Sale 20 Apr 2020
Value €390,777.92 | Price 150.30 | Shares 2,600
Sale 20 Apr 2020
Value €60,191.40 | Price 150.48 | Shares 400
Sale 16 Apr 2020
Value €772,490.00 | Price 154.50 | Shares 5,000
Sale 19 Dec 2019
Value €2,558,177.05 | Price 117.11 | Shares 21,844
Sale 18 Dec 2019
Value €654,133.52 | Price 117.06 | Shares 5,588
Buy 18 Dec 2019
Value €3,689,200.00 | Price 1.60 | Shares 2,300,000
Buy 17 Dec 2019
Value €3,571,597.93 | Price 1.60 | Shares 2,226,682
Sale 17 Dec 2019
Value €3,571,597.93 | Price 1.60 | Shares 2,226,682
Sale 17 Dec 2019
Value €2,642,640.58 | Price 117.10 | Shares 22,568
Sale 12 Dec 2019
Value €724,854.60 | Price 120.81 | Shares 6,000
Sale 11 Dec 2019
Value €1,455,541.20 | Price 121.30 | Shares 12,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-11-10 2025-11-07 B Purchase
2.1
ELENA CHIARIGLIONE

Vice Presidente del Consiglio di Amministrazione

Director
73,282
186.03
€349,244 		73,282 186.03 €349,244
2025-11-10 2025-11-06 B Purchase
2.1
ELENA CHIARIGLIONE

Vice Presidente del Consiglio di Amministrazione

Director
52,386
436.83
€562,283 		52,386 436.83 €562,283
2023-04-03 2023-03-31 B Purchase
2.8
MATTEO CIRLA

SINDACO EFFETTIVO
26,284
45.89
€4,607,568 		26,284 45.89 €4,607,568
2023-04-03 2023-03-29 B Purchase
2.8
MATTEO CIRLA

SINDACO EFFETTIVO
500
98.92
€49,462 		500 98.92 €49,462
2022-12-23 2022-12-22 B Purchase
1.7
LUCA MELINDO

AMMINISTRATORE

Director
500
128.54
€64,269 		500 128.54 €64,269
2022-12-23 2022-12-22 S Sale
1.7
LUCA MELINDO

AMMINISTRATORE

Director
500
129.36
€64,678 		500 129.36 €64,678
2022-12-23 2020-08-07 B Purchase
1.7
LUCA MELINDO

AMMINISTRATORE

Director
1,500
155.96
€233,934 		1,500 155.96 €233,934
2020-08-10 2020-08-07 B Purchase
2.8
MATTEO CIRLA

SINDACO EFFETTIVO
1,500
155.96
€233,934 		1,500 155.96 €233,934
2020-04-23 2020-04-22 S Sale
1.7
LUCA MELINDO

AMMINISTRATORE

Director
1,000
160.92
€160,916 		1,000 160.92 €160,916
2020-04-23 2020-04-20 S Sale
2.0
GIUSEPPE ALESSANDRIA

AMMINISTRATORE

Director
2,600
150.30
€390,778 		2,600 150.30 €390,778
2020-04-23 2020-04-20 S Sale
0.7
LOREDANA PONTAROLLO

AMMINISTRATORE

Director
400
150.48
€60,191 		400 150.48 €60,191
2020-04-17 2020-04-16 S Sale
2.1
ELENA CHIARIGLIONE

AMMINISTRATORE

Director
5,000
154.50
€772,490 		5,000 154.50 €772,490
2019-12-23 2019-12-19 S Sale
2.4
CARLO ROSA

AMMINISTRATORE DELEGATO

Director
21,844
117.11
€2,558,177 		21,844 117.11 €2,558,177
2019-12-23 2019-12-18 S Sale
2.4
CARLO ROSA

AMMINISTRATORE DELEGATO

Director
5,588
117.06
€654,134 		5,588 117.06 €654,134
2019-12-19 2019-12-18 B Purchase MC S.R.L.

AMMINISTRATORE ESECUTIVO

Director
2,300,000
1.60
€3,689,200 		2,300,000 1.60 €3,689,200
2019-12-23 2019-12-17 B Purchase SARAGO 1 S.R.L.

AMMINISTRATORE DELEGATO

Director
2,226,682
1.60
€3,571,598 		2,226,682 1.60 €3,571,598
2019-12-23 2019-12-17 S Sale
2.4
CARLO ROSA

AMMINISTRATORE DELEGATO

Director
2,226,682
1.60
€3,571,598 		2,226,682 1.60 €3,571,598
2019-12-23 2019-12-17 S Sale
2.4
CARLO ROSA

AMMINISTRATORE DELEGATO

Director
22,568
117.10
€2,642,641 		22,568 117.10 €2,642,641
2019-12-16 2019-12-12 S Sale
2.6
CHEN MENACHEM EVEN

AMMINISTRATORE ESECUTIVO

Director
6,000
120.81
€724,855 		6,000 120.81 €724,855
2019-12-13 2019-12-11 S Sale
2.6
CHEN MENACHEM EVEN

AMMINISTRATORE ESECUTIVO

Director
12,000
121.30
€1,455,541 		12,000 121.30 €1,455,541
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