VACCINEX, INC. ($VCNX) Insider Transactions

Last updated: 2026-03-16 13:00 UTC | Total transactions: 79

In the last 12 months, insiders at VACCINEX, INC. ($VCNX) filed 79 transactions with the SEC: 16 open-market purchases totaling $4,836,378 and 2 sales totaling $3,161. Net insider sentiment: net buying.

VACCINEX, INC. operates in the Pharmaceutical preparations industry (Life sciences sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Nov. 14, 2024 FRIEDBERG ALBERT Director A Common Stock 30756 $3.25 1,070,387.0000 2,599,728 2.96% 1.18%
Nov. 14, 2024 FRIEDBERG ALBERT Director A Warrant (Right to Buy) 584646 $3.25 1,433,320.0000 2,599,728 68.89% 22.49%
Nov. 14, 2024 Zauderer Maurice President and CEO A Common Stock 46153 $3.25 301,548.0000 2,599,728 18.07% 1.78%
Sept. 18, 2024 Zauderer Maurice President and CEO M Common Stock 35715 $5.64 255,395.0000 0 16.26% 0.00%
Sept. 18, 2024 Zauderer Maurice President and CEO M Warrant (Right to Buy) 38610 $0.00 0.0000 0 100.00% 0.00%
Sept. 18, 2024 Zauderer Maurice President and CEO M Warrant (Right to Buy) 29557 $0.00 0.0000 0 100.00% 0.00%
Sept. 18, 2024 Zauderer Maurice President and CEO M Warrant (Right to Buy) 9768 $0.00 0.0000 0 100.00% 0.00%
Sept. 18, 2024 Zauderer Maurice President and CEO M Warrant (Right to Buy) 35715 $0.00 0.0000 0 100.00% 0.00%
Sept. 18, 2024 Zauderer Maurice President and CEO A Warrant (Right to Buy) 170475 $0.13 170,475.0000 0 9999.99% 0.00%
Sept. 18, 2024 FRIEDBERG ALBERT Director M Common Stock 214286 $5.64 1,013,908.0000 0 26.80% 0.00%
Sept. 18, 2024 FRIEDBERG ALBERT Director M Common Stock 25723 $5.64 1,039,631.0000 0 2.54% 0.00%
Sept. 18, 2024 FRIEDBERG ALBERT Director M Warrant (Right to Buy) 214286 $0.00 102,960.0000 0 67.55% 0.00%
Sept. 18, 2024 FRIEDBERG ALBERT Director M Warrant (Right to Buy) 25723 $0.00 195,464.0000 0 11.63% 0.00%
Sept. 18, 2024 FRIEDBERG ALBERT Director A Warrant (Right to Buy) 653210 $0.13 756,170.0000 0 634.43% 0.00%
Sept. 18, 2024 Zauderer Maurice President and CEO M Common Stock 38610 $5.64 180,355.0000 0 27.24% 0.00%
Sept. 18, 2024 Zauderer Maurice President and CEO M Common Stock 29557 $5.64 209,912.0000 0 16.39% 0.00%
Sept. 18, 2024 Zauderer Maurice President and CEO M Common Stock 9768 $5.64 219,680.0000 0 4.65% 0.00%
Aug. 9, 2024 FRIEDBERG ALBERT Director P Common Stock 100 $4.51 799,622.0000 0 0.01% 0.00%
Aug. 5, 2024 FRIEDBERG ALBERT Director P Common Stock 3653 $4.60 796,769.0000 0 0.46% 0.00%
Aug. 6, 2024 FRIEDBERG ALBERT Director P Common Stock 2753 $4.92 799,522.0000 0 0.35% 0.00%
Aug. 1, 2024 FRIEDBERG ALBERT Director P Common Stock 11703 $4.72 793,116.0000 0 1.50% 0.00%
July 31, 2024 FRIEDBERG ALBERT Director P Common Stock 16128 $7.40 781,413.0000 0 2.11% 0.00%
July 31, 2024 FRIEDBERG ALBERT Director P Common Stock 100629 $5.74 682,042.0000 0 17.31% 0.00%
July 31, 2024 FRIEDBERG ALBERT Director P Common Stock 83243 $6.41 765,285.0000 0 12.20% 0.00%
May 30, 2024 FRIEDBERG ALBERT Director P Common Stock 861 $5.20 581,413.0000 0 0.15% 0.00%
May 29, 2024 FRIEDBERG ALBERT Director P Common Stock 957 $4.95 580,552.0000 0 0.17% 0.00%
March 21, 2024 Sanchez Jill Chief Financial Officer A Stock Option (Right to Buy) 805 $0.00 805.0000 0 9999.99% 0.00%
March 21, 2024 Evans Elizabeth E. Chief Operating Officer A Stock Option (Right to Buy) 1341 $0.00 1,341.0000 0 9999.99% 0.00%
May 10, 2024 Van Strydonck, Gerald E. Director A Stock Option (Right to Buy) 10108 $0.00 27,767.0000 0 57.24% 0.00%
May 10, 2024 MANIAN BALA S Director A Stock Option (Right to Buy) 2685 $3.96 3,868.0000 0 226.97% 0.00%
May 10, 2024 MANIAN BALA S Director A Stock Option (Right to Buy) 10108 $0.00 11,291.0000 0 854.44% 0.00%
May 10, 2024 Stecyk Chrystyna Bedrij Director A Stock Option (Right to Buy) 10108 $0.00 11,300.0000 0 847.99% 0.00%
May 10, 2024 Frieberg Jacob B. Director A Stock Option (Right to Buy) 2211 $3.96 4,346.0000 0 103.56% 0.00%
May 10, 2024 Frieberg Jacob B. Director A Stock Option (Right to Buy) 10108 $0.00 12,243.0000 0 473.44% 0.00%
May 10, 2024 Van Strydonck, Gerald E. Director A Common Stock 543 $5.75 543.0000 0 9999.99% 0.00%
March 21, 2024 Smith Ernest S. SVP, Research & CSO A Stock Option (Right to Buy) 1341 $0.00 1,341.0000 0 9999.99% 0.00%
March 21, 2024 Zauderer Maurice President and CEO A Stock Option (Right to Buy) 1877 $0.00 1,877.0000 0 9999.99% 0.00%
May 10, 2024 Yanni Barbara Director A Stock Option (Right to Buy) 10108 $0.00 11,321.0000 0 833.31% 0.00%
April 19, 2024 FRIEDBERG ALBERT Director P Common Stock 282 $4.73 579,595.0000 0 0.05% 0.00%
March 28, 2024 Zauderer Maurice President and CEO A Common Stock 38610 $7.77 141,745.0000 0 37.44% 0.00%
March 28, 2024 Zauderer Maurice President and CEO A Warrant (Right to Buy) 38610 $7.77 113,648.0000 0 51.45% 0.00%
March 28, 2024 FRIEDBERG ALBERT Director A Common Stock 102960 $7.77 579,313.0000 0 21.61% 0.00%
March 28, 2024 FRIEDBERG ALBERT Director A Warrant (Right to Buy) 102960 $7.77 435,471.0000 0 30.96% 0.00%
March 20, 2024 Zauderer Maurice President and CEO A Stock Option (Right to Buy) 1877 $0.00 2,516.0000 0 293.74% 0.00%
March 20, 2024 Sanchez Jill Chief Financial Officer A Stock Option (Right to Buy) 805 $0.00 975.0000 0 473.53% 0.00%
March 20, 2024 Smith Ernest S. SVP, Research & CSO A Stock Option (Right to Buy) 1341 $0.00 1,966.0000 0 214.56% 0.00%
March 20, 2024 Evans Elizabeth E. Chief Operating Officer A Stock Option (Right to Buy) 1341 $0.00 1,855.0000 0 260.89% 0.00%
Feb. 8, 2024 Zauderer Maurice President and CEO A Common Stock 413793 $0.73 1,443,867.0000 0 40.17% 0.00%
Feb. 8, 2024 Zauderer Maurice President and CEO A Warrant (Right to Buy) 413793 $0.73 1,050,545.0000 0 64.98% 0.00%
Feb. 8, 2024 FRIEDBERG ALBERT Director A Common Stock 1655172 $0.73 6,668,906.0000 0 33.01% 0.00%
Feb. 8, 2024 FRIEDBERG ALBERT Director A Warrant (Right to Buy) 1655172 $0.73 4,655,172.0000 0 55.17% 0.00%
Dec. 26, 2023 Van Strydonck, Gerald E. Director S Common Stock 3149 $0.72 0.0000 0 100.00% 0.00%
Dec. 8, 2023 Van Strydonck, Gerald E. Director S Common Stock 1334 $0.67 3,149.0000 0 29.76% 0.00%
Nov. 2, 2023 Zauderer Maurice President and CEO A Warrant (Right to Buy) 136752 $0.13 636,752.0000 0 27.35% 0.00%
Oct. 23, 2023 Frieberg Jacob B. Director D Stock Option (Right to Buy) 11291 $0.77 30,068.0000 0 27.30% 0.00%
Oct. 3, 2023 FRIEDBERG ALBERT Director P Common Stock 3000000 $1.00 5,013,734.0000 0 148.98% 0.00%
Oct. 3, 2023 FRIEDBERG ALBERT Director P Warrant (Right to Buy) 3000000 $1.00 3,000,000.0000 0 9999.99% 0.00%
June 30, 2023 Frieberg Jacob B. Director A Stock Option (Right to Buy) 2414 $3.62 417,380.0000 0 0.58% 0.00%
Sept. 29, 2023 Frieberg Jacob B. Director A Stock Option (Right to Buy) 11291 $0.77 426,257.0000 0 2.72% 0.00%
Oct. 3, 2023 Zauderer Maurice President and CEO P Warrant (Right to Buy) 500000 $1.00 500,000.0000 0 9999.99% 0.00%
Oct. 4, 2023 Zauderer Maurice President and CEO P Common Stock 5000 $0.97 1,042,190.0000 0 0.48% 0.00%
Oct. 3, 2023 Zauderer Maurice President and CEO P Common Stock 5000 $0.93 1,037,190.0000 0 0.48% 0.00%
Oct. 3, 2023 Zauderer Maurice President and CEO P Common Stock 500000 $1.00 1,042,190.0000 0 92.22% 0.00%
Sept. 22, 2023 Zauderer Maurice President and CEO A Common Stock 2051282 $0.16 7,801,079.0000 0 35.68% 0.00%
May 15, 2023 FRIEDBERG ALBERT Director A Common Stock 6711552 $0.37 30,205,986.0000 0 28.57% 0.00%
May 11, 2023 Stecyk Chrystyna Bedrij Director A Stock Option (Right to Buy) 143848 $0.00 250,775.0000 0 134.53% 0.00%
May 11, 2023 Van Strydonck, Gerald E. Director A Stock Option (Right to Buy) 143848 $0.00 264,960.0000 0 118.77% 0.00%
May 11, 2023 Frieberg Jacob B. Director A Stock Option (Right to Buy) 143848 $0.00 414,966.0000 0 53.06% 0.00%
May 11, 2023 MANIAN BALA S Director A Stock Option (Right to Buy) 143848 $0.00 249,085.0000 0 136.69% 0.00%
May 11, 2023 Yanni Barbara Director A Stock Option (Right to Buy) 143848 $0.00 255,481.0000 0 128.86% 0.00%
March 31, 2023 Leonard John E. SVP, Development A Stock Option (Right to Buy) 20000 $0.00 77,212.0000 0 34.96% 0.00%
March 31, 2023 Frieberg Jacob B. Director A Stock Option (Right to Buy) 32107 $0.27 271,118.0000 0 13.43% 0.00%
March 31, 2023 FRIEDBERG ALBERT Director A Common Stock 4146341 $0.41 23,494,434.0000 0 21.43% 0.00%
March 31, 2023 Smith Ernest S. SVP, Research & CSO A Stock Option (Right to Buy) 40000 $0.00 131,839.0000 0 43.55% 0.00%
March 31, 2023 Royer Scott E. Chief Financial Officer A Stock Option (Right to Buy) 32000 $0.00 82,500.0000 0 63.37% 0.00%
March 31, 2023 Zauderer Maurice President and CEO A Common Stock 731707 $0.41 5,749,797.0000 0 14.58% 0.00%
March 31, 2023 Zauderer Maurice President and CEO A Stock Option (Right to Buy) 56000 $0.00 154,903.0000 0 56.62% 0.00%
March 31, 2023 Evans Elizabeth E. Chief Operating Officer A Stock Option (Right to Buy) 40000 $0.00 108,615.0000 0 58.30% 0.00%
Dec. 31, 2022 Frieberg Jacob B. Director A Stock Option (Right to Buy) 19852 $0.44 239,011.0000 0 9.06% 0.00%