DMC Document Security Systems Inc

NYSE
$30.38

Document Security Systems Inc (DMC) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with DMC's own trailing one-year pace, with 35% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 1 seller in the last 90 days
Insiders buying
2
2 transactions
Insiders selling
10
29 transactions
Purchases
$476.3K
16,000 shares
Sales
$3.2M
78,970 shares
Net activity
-$2.7M
purchases less sales

How much of that selling was preplanned? 35% planned / 65% discretionary

10b5-1 plan sales $1.1M 1 transaction · 28,558 shares
Discretionary sales $2.1M 28 transactions · 50,412 shares

Largest single sale: $1.1M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 4, 2026 , by Abbas Mohammed .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Dumas Danny SVP, NA Sales, Mkt & Prd Mgmt Sell 245 $32.03 $7.8K 3,262 −7% of holding
Abbas Mohammed President & COO Buy 12,000 $29.89 $358.7K 71,930
Abu-Ghazaleh Ahmad Director Buy 4,000 $29.41 $117.6K 4,000
Pelaez Reyes Jorge SVP, Central America Sell 2,622 $33.19 $87.0K 4,838 −35.1% of holding
Tenazas Marissa R SVP, CHRO Sell 1,046 $40.40 $42.3K 8,050 −11.5% of holding
SILVA EFFIE D SVP, General Counsel & Secy Sell 5,894 $41.94 $247.2K 8,536 −40.8% of holding
Nabulsi Ziad SVP, North American Operations Sell 7,395 $42.01 $310.7K 8,397 −46.8% of holding
Renino Gianpaolo SVP Europe & Africa Sell 6,297 $41.46 $261.1K 3,198 −66.3% of holding
Abbas Mohammed 2 fills President & COO Sell 3,458 $42.28 $146.2K 61,659 −5.3% of holding
Tenazas Marissa R 2 fills SVP, CHRO Sell 1,969 $42.28 $83.2K 7,362 −21.1% of holding
VICENTE MONICA 2 fills SVP, Chief Financial Officer Sell 1,260 $42.28 $53.3K 21,857 −5.5% of holding
SILVA EFFIE D 2 fills SVP, General Counsel & Secy Sell 1,072 $42.28 $45.3K 14,966 −6.7% of holding
Dumas Danny 2 fills SVP, NA Sales, Mkt & Prd Mgmt Sell 818 $42.28 $34.6K 2,969 −21.6% of holding
Nabulsi Ziad 2 fills SVP, North American Operations Sell 616 $42.28 $26.0K 16,100 −3.7% of holding
Abbas Mohammed President & COO Sell 1,580 $42.50 $67.2K 54,663 −2.8% of holding
Nabulsi Ziad 2 fills SVP, North American Operations Sell 1,112 $42.50 $47.3K 14,217 −7.3% of holding
VICENTE MONICA SVP, Chief Financial Officer Sell 349 $42.50 $14.8K 17,349 −2% of holding
SILVA EFFIE D SVP, General Counsel & Secy Sell 285 $42.50 $12.1K 11,133 −2.5% of holding
Abbas Mohammed President & COO Sell 3,929 $42.88 $168.5K 52,280 −7% of holding
VICENTE MONICA SVP, Chief Financial Officer Sell 1,775 $42.88 $76.1K 16,285 −9.8% of holding
SILVA EFFIE D SVP, General Counsel & Secy Sell 1,365 $42.88 $58.5K 10,263 −11.7% of holding
ABU GHAZALEH MOHAMMAD Chairman and CEO Sell 10b5-1 28,558 $38.42 $1.1M 4,962,224 −0.6% of holding
SILVA EFFIE D SVP, General Counsel & Secy Sell 1,325 $36.79 $48.7K 6,052 −18% of holding
Berthelot Michael J Director Sell 6,000 $35.85 $215.1K 7,499 −44.4% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.