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Phio Pharmaceuticals Corp.

PHIO Net buying
CIK 0001533040 #5173 in the set updated 17 Sep 2026
Bought (120 mo)
$212.87K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$108.09K
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$108.09K
4 of 4 sales
Net
+$104.78K
+$104.78K against sales at will

By person

17 insiders · 59 transactions
0.8×

Robert J. Bitterman holds only 0.8 times base salary in stock. $373.76K of shares against $419.05K in salary for 2025.

Salary from the company's own proxy. The shares are what Robert J. Bitterman last reported holding, valued at $1.03, the price Common Stock, $.0001 par value was last bought or sold at on the open market here, on 15 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Eliseev Alexey
Chief Business Officer
$108.09K (4)
−$108.09K
950,312
$978.82K
+16.2%
Bitterman Robert J
Chairman, Pres. & CEO
$74.00K (21)
+$74.00K
362,871
$373.76K
CAUWENBERGH GEERT
Director
$58.08K (21)
+$58.08K
5,585
$5.75K
Dispersyn Gerrit
President & CEO
$29.52K (5)
+$29.52K
212,327
$218.70K
Ferrara Robert L
Director
$21.81K (6)
+$21.81K
38,666
$39.83K
Plott Ronald Todd
Director
$17.10K (1)
+$17.10K
15,000
$15.45K
BRADFORD PATRICIA A
Director
$12.36K (1)
+$12.36K
57,651
$59.38K
Barrett John A
Chief Development Officer
222,991
$229.68K
Carson Lisa Cabott
Chief Financial Officer
81,112
$83.55K
Deming David H
Director
37,800
$38.93K
Lockshin Curtis
Director
35,155
$36.21K
Freeman Jonathan E
Director
32,655
$33.63K
Dorman H. Paul
Director
20,370
$20.98K
Brownlie Keith L
Director
20,000
$20.60K
Pavco Pamela
Chief Development Officer
17,173
$17.69K
+183.3%
Infarinato Robert M.
VP, CFO
11,000
$11.33K
Kontulis Caitlin
Secretary & VP Finance & Admin
10,643
$10.96K

No percentages here. This company's share count has moved by a factor of 11.0 over the window, from 1,055,219 to 11,617,250 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
BRADFORD PATRICIA A
15 Sep 2026
Director
Buy
12,000
$1.03
$12.36K
Plott Ronald Todd
19 Aug 2026
Director
Buy
15,000
$1.14
$17.10K
Bitterman Robert J
18 Aug 2026
Chairman, Pres. & CEO
Buy
10,000
$1.06
$10.60K
Bitterman Robert J
26 Jun 2026
Chairman, Pres. & CEO
Buy
10,000
$0.99
$9.90K
Bitterman Robert J
31 Dec 2025
Chairman, Pres. & CEO
Buy
5,000
$1.03
$5.15K
Bitterman Robert J
23 Dec 2025
Chairman, Pres. & CEO
Buy
5,000
$1.02
$5.10K
Bitterman Robert J
21 Nov 2025
Chairman, Pres. & CEO
Buy
5,000
$1.14
$5.70K
Bitterman Robert J
18 Nov 2025
Chairman, Pres. & CEO
Buy
5,000
$1.27
$6.35K
Ferrara Robert L
10 Jun 2025
Director
Buy
2,500
$2.42
$6.05K
Bitterman Robert J
10 Jun 2025
Chairman, Pres & CEO
Buy
2,000
$2.42
$4.84K
Bitterman Robert J
9 Jun 2025
Chairman, Pres & CEO
Buy
1,500
$2.75
$4.13K
Bitterman Robert J
22 May 2025
Chairman, Pres & CEO
Buy
1,200
$1.78
$2.14K
Bitterman Robert J
21 May 2025
Chairman, Pres & CEO
Buy
3,000
$1.77
$5.31K
Ferrara Robert L
20 May 2025
Director
Buy
2,500
$1.82
$4.55K
Bitterman Robert J
7 Jun 2024
President & CEO
Buy
1,000
$0.74
$740.00
Bitterman Robert J
6 Jun 2024
President & CEO
Buy
1,000
$0.75
$750.00
Bitterman Robert J
26 Feb 2024
President & CEO
Buy
2,500
$0.91
$2.28K
Bitterman Robert J
1 Jul 2023
President & CEO
Buy
1,000
$2.84
$2.84K
Bitterman Robert J
30 Jun 2023
President & CEO
Buy
1,000
$2.88
$2.88K
Ferrara Robert L
14 Jun 2023
Director
Buy
2,000
$3.10
$6.20K
Bitterman Robert J
14 Dec 2022
Interim Executive Chairman
Buy
2,000
$0.39
$780.00
Bitterman Robert J
7 Dec 2022
Interim Executive Chairman
Buy
2,000
$0.39
$780.00
Bitterman Robert J
5 Dec 2022
Interim Executive Chairman
Buy
2,000
$0.43
$860.00
Ferrara Robert L
2 Dec 2022
Director
Buy
5,000
$0.41
$2.04K
Bitterman Robert J
29 Nov 2022
Interim Executive Chairman
Buy
215
$0.40
$86.00
Bitterman Robert J
25 Nov 2022
Interim Executive Chairman
Buy
2,500
$0.42
$1.05K
Ferrara Robert L
23 Nov 2022
Director
Buy
2,000
$0.41
$819.80
Bitterman Robert J
16 Nov 2022
Interim Executive Chairman
Buy
1
$1,750.00
$1.75K
Dispersyn Gerrit
16 Aug 2021
President & CEO
Buy
6,000
$1.63
$9.78K
Dispersyn Gerrit
4 Mar 2021
President & CEO
Buy
1,953
$2.56
$5.00K
Dispersyn Gerrit
3 Mar 2021
President & CEO
Buy
2,500
$3.03
$7.58K
Ferrara Robert L
3 Mar 2021
Director
Buy
682
$3.15
$2.15K
Dispersyn Gerrit
19 Aug 2020
President & CEO
Buy
2,000
$2.50
$5.00K
CAUWENBERGH GEERT
2 Oct 2017
President & CEO
Buy
7,100
$0.45
$3.20K
CAUWENBERGH GEERT
2 Oct 2017
President & CEO
Buy
200
$0.46
$92.00
CAUWENBERGH GEERT
2 Oct 2017
President & CEO
Buy
2,700
$0.44
$1.19K
CAUWENBERGH GEERT
24 Aug 2017
President & CEO
Buy
739
$0.56
$413.84
CAUWENBERGH GEERT
24 Aug 2017
President & CEO
Buy
4,361
$0.55
$2.40K
CAUWENBERGH GEERT
24 Aug 2017
President & CEO
Buy
4,900
$0.55
$2.67K
Dispersyn Gerrit
23 Jun 2017
Chief Development Officer
Buy
3,500
$0.62
$2.17K
CAUWENBERGH GEERT
22 Jun 2017
President & CEO
Buy
5,000
$0.62
$3.10K
CAUWENBERGH GEERT
22 Jun 2017
President & CEO
Buy
5,000
$0.63
$3.15K
CAUWENBERGH GEERT
26 Apr 2017
President & CEO
Buy
10,000
$0.65
$6.48K
CAUWENBERGH GEERT
17 Mar 2017
President & CEO
Buy
15
$0.77
$11.48
CAUWENBERGH GEERT
17 Mar 2017
President & CEO
Buy
665
$0.77
$508.79
CAUWENBERGH GEERT
17 Mar 2017
President & CEO
Buy
9,320
$0.77
$7.17K
CAUWENBERGH GEERT
17 Feb 2017
President & CEO
Buy
2,917
$0.70
$2.03K
CAUWENBERGH GEERT
17 Feb 2017
President & CEO
Buy
6,883
$0.69
$4.77K
CAUWENBERGH GEERT
17 Feb 2017
President & CEO
Buy
200
$0.69
$138.30
CAUWENBERGH GEERT
8 Feb 2017
President & CEO
Buy
10,000
$0.69
$6.85K
CAUWENBERGH GEERT
25 Jan 2017
President & CEO
Buy
9,700
$0.70
$6.76K
CAUWENBERGH GEERT
25 Jan 2017
President & CEO
Buy
300
$0.69
$207.00
CAUWENBERGH GEERT
19 Jan 2017
President & CEO
Buy
600
$0.69
$416.94
CAUWENBERGH GEERT
19 Jan 2017
President & CEO
Buy
3,000
$0.69
$2.08K
CAUWENBERGH GEERT
19 Jan 2017
President & CEO
Buy
6,400
$0.70
$4.45K

What was left out

Form 4 filings counted 148
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 4
Transactions with no price 0
Shares from compensation/vesting 4,213,373
Sales filed before the plan box existed 4
History held since 20 Dec 2016