SEC Insider Transactions from Doerfler Douglas.

Last updated: 2026-03-14 11:25 UTC | Total transactions: 70

Doerfler Douglas has filed 70 insider transactions across 1 company since January 2023.

Most recent transaction: a option exercise of 25008 shares of MAXCYTE, INC. ($MXCT) on December 04, 2023.

Activity breakdown: 0 open-market purchases and 23 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Dec. 4, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 25008 $0.04 358,205.0000 103,449,715 7.51% 0.02%
Dec. 4, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 25008 $5.01 333,197.0000 103,449,715 6.98% 0.02%
Dec. 5, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 99442 $0.04 432,639.0000 103,449,715 29.84% 0.10%
Dec. 5, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 99442 $5.17 333,197.0000 103,449,715 22.98% 0.10%
Dec. 4, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 25008 $0.00 184,522.0000 103,449,715 11.94% 0.02%
Dec. 5, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 99442 $0.00 85,080.0000 103,449,715 53.89% 0.10%
Nov. 29, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 5350 $0.04 338,547.0000 103,449,715 1.61% 0.01%
Nov. 29, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 5350 $5.00 333,197.0000 103,449,715 1.58% 0.01%
Dec. 1, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 20200 $0.04 353,397.0000 103,449,715 6.06% 0.02%
Dec. 1, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 20200 $5.00 333,197.0000 103,449,715 5.72% 0.02%
Nov. 29, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 5350 $0.00 229,730.0000 103,449,715 2.28% 0.01%
Dec. 1, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 20200 $0.00 209,530.0000 103,449,715 8.79% 0.02%
July 10, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 445 $0.04 333,642.0000 103,063,606 0.13% 0.00%
July 10, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 445 $5.01 333,197.0000 103,063,606 0.13% 0.00%
July 11, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 12798 $0.04 345,995.0000 103,063,606 3.84% 0.01%
July 11, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 12798 $5.04 333,197.0000 103,063,606 3.70% 0.01%
July 12, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 16757 $0.04 349,954.0000 103,063,606 5.03% 0.02%
July 12, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 16757 $5.02 333,197.0000 103,063,606 4.79% 0.02%
July 10, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 445 $0.00 264,635.0000 103,063,606 0.17% 0.00%
July 11, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 12798 $0.00 251,837.0000 103,063,606 4.84% 0.01%
July 12, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 16757 $0.00 235,080.0000 103,063,606 6.65% 0.02%
June 13, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 14968 $0.04 348,165.0000 102,846,036 4.49% 0.01%
June 13, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 14968 $5.03 333,197.0000 102,846,036 4.30% 0.01%
June 14, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 28883 $0.04 362,080.0000 102,846,036 8.67% 0.03%
June 14, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 28883 $5.04 333,197.0000 102,846,036 7.98% 0.03%
June 13, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 14968 $0.00 293,963.0000 102,846,036 4.85% 0.01%
June 14, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 28883 $0.00 265,080.0000 102,846,036 9.83% 0.03%
May 3, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 16149 $0.04 349,346.0000 102,846,036 4.85% 0.02%
May 3, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 16149 $5.02 333,197.0000 102,846,036 4.62% 0.02%
May 3, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 16149 $0.00 308,931.0000 102,846,036 4.97% 0.02%
April 10, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 100 $0.04 333,297.0000 102,846,036 0.03% 0.00%
April 10, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 100 $5.00 333,197.0000 102,846,036 0.03% 0.00%
April 11, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 2182 $0.04 335,379.0000 102,846,036 0.65% 0.00%
April 11, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 2182 $5.00 333,197.0000 102,846,036 0.65% 0.00%
April 12, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 12718 $0.04 345,915.0000 102,846,036 3.82% 0.01%
April 12, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 12718 $5.00 333,197.0000 102,846,036 3.68% 0.01%
April 10, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 100 $0.00 339,980.0000 102,846,036 0.03% 0.00%
April 11, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 2182 $0.00 337,798.0000 102,846,036 0.64% 0.00%
April 12, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 12718 $0.00 325,080.0000 102,846,036 3.76% 0.01%
April 5, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 6961 $0.04 340,158.0000 102,846,036 2.09% 0.01%
April 5, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 6961 $5.00 333,197.0000 102,846,036 2.05% 0.01%
April 6, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 27862 $0.04 361,059.0000 102,846,036 8.36% 0.03%
April 6, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 27862 $5.03 333,197.0000 102,846,036 7.72% 0.03%
April 5, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 6961 $0.00 367,942.0000 102,846,036 1.86% 0.01%
April 6, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 27862 $0.00 340,080.0000 102,846,036 7.57% 0.03%
March 31, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 2607 $0.04 335,804.0000 101,702,664 0.78% 0.00%
March 31, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 2607 $5.00 333,197.0000 101,702,664 0.78% 0.00%
April 3, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 100 $0.04 333,297.0000 102,846,036 0.03% 0.00%
April 3, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 100 $5.01 333,197.0000 102,846,036 0.03% 0.00%
April 4, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 7470 $0.04 340,667.0000 102,846,036 2.24% 0.01%
April 4, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 7470 $5.03 333,197.0000 102,846,036 2.19% 0.01%
March 31, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 2607 $0.00 382,473.0000 101,702,664 0.68% 0.00%
April 3, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 100 $0.00 382,373.0000 102,846,036 0.03% 0.00%
April 4, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 7470 $0.00 374,903.0000 102,846,036 1.95% 0.01%
March 20, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO A Employee Stock Option (right to buy) 400000 $0.00 400,000.0000 101,702,664 9999.99% 0.39%
Feb. 1, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 19335 $0.04 352,532.0000 101,702,664 5.80% 0.02%
Feb. 1, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 19335 $5.69 333,197.0000 101,702,664 5.48% 0.02%
Feb. 2, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 10665 $0.04 343,862.0000 101,702,664 3.20% 0.01%
Feb. 2, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 10665 $5.77 333,197.0000 101,702,664 3.10% 0.01%
Feb. 1, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 19335 $0.00 395,745.0000 101,702,664 4.66% 0.02%
Feb. 2, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 10665 $0.00 385,080.0000 101,702,664 2.69% 0.01%
Jan. 3, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 10613 $0.04 343,810.0000 101,702,664 3.19% 0.01%
Jan. 3, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 10613 $5.13 333,197.0000 101,702,664 3.09% 0.01%
Jan. 4, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 9153 $0.04 342,350.0000 101,702,664 2.75% 0.01%
Jan. 4, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 9153 $5.07 333,197.0000 101,702,664 2.67% 0.01%
Jan. 5, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Common Stock 10234 $0.04 343,431.0000 101,702,664 3.07% 0.01%
Jan. 5, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO S Common Stock 10234 $5.04 333,197.0000 101,702,664 2.98% 0.01%
Jan. 3, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 10613 $0.00 434,467.0000 101,702,664 2.38% 0.01%
Jan. 4, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 9153 $0.00 425,314.0000 101,702,664 2.11% 0.01%
Jan. 5, 2023 MAXCYTE, INC. $MXCT Doerfler Douglas President and CEO M Employee Stock Option (right to buy) 10234 $0.00 415,080.0000 101,702,664 2.41% 0.01%